Talos Rules 2023-03-14
Talos is aware of vulnerabilities affecting products from Microsoft Corporation.

Microsoft Vulnerability CVE-2023-23410: A coding deficiency exists in Microsoft Windows HTTP.sys that may lead to an escalation of privilege.

Rules to detect attacks targeting these vulnerabilities are included in this release and are identified with: Snort 2: GID 1, SIDs 61464 through 61465, Snort 3: GID 1, SID 300460.

Microsoft Vulnerability CVE-2023-23416: A coding deficiency exists in Windows Cryptographic Services that may lead to remote code execution.

Rules to detect attacks targeting these vulnerabilities are included in this release and are identified with: Snort 2: GID 1, SIDs 61466 through 61467, Snort 3: GID 1, SID 300461.

Talos also has added and modified multiple rules in the deleted, malware-other, os-windows, policy-other, protocol-scada and server-webapp rule sets to provide coverage for emerging threats from these technologies.

For information about Snort Subscriber Rulesets available for purchase, please visit the Snort product page.

Change logs

29200

2023-03-14 19:41:36 UTC

Snort Subscriber Rules Update

Date: 2023-03-14

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 2092000.

The format of the file is:

gid:sid <-> Default rule state <-> Message (rule group)

New Rules:


 * 1:61464 <-> DISABLED <-> OS-WINDOWS Microsoft Windows http.sys elevation of privilege attempt (os-windows.rules)
 * 1:61465 <-> DISABLED <-> OS-WINDOWS Microsoft Windows http.sys elevation of privilege attempt (os-windows.rules)
 * 1:61466 <-> DISABLED <-> OS-WINDOWS Microsoft Windows cryptographic services code execution attempt (os-windows.rules)
 * 1:61467 <-> DISABLED <-> OS-WINDOWS Microsoft Windows cryptographic services code execution attempt (os-windows.rules)
 * 1:61468 <-> DISABLED <-> DELETED cw8WYFCpqsK2r3gYqehKX37W9l3XSykP (deleted.rules)
 * 1:61469 <-> DISABLED <-> DELETED Ru0Te4dki4vbrLYo88LBFh00HREOl7kZ (deleted.rules)
 * 1:61470 <-> DISABLED <-> MALWARE-OTHER Win.Trojan.Frebniis file download attempt (malware-other.rules)
 * 1:61471 <-> DISABLED <-> MALWARE-OTHER Win.Trojan.Frebniis file download attempt (malware-other.rules)
 * 3:59588 <-> ENABLED <-> POLICY-OTHER Omron device management request detected (policy-other.rules)
 * 3:59593 <-> ENABLED <-> POLICY-OTHER Omron device CPU reset request detected (policy-other.rules)
 * 3:59589 <-> ENABLED <-> POLICY-OTHER Omron EtherCAT request detected (policy-other.rules)
 * 3:59592 <-> ENABLED <-> POLICY-OTHER Omron device CPU clear memory request detected (policy-other.rules)
 * 3:59590 <-> ENABLED <-> POLICY-OTHER Omron system information request detected (policy-other.rules)
 * 3:59587 <-> ENABLED <-> POLICY-OTHER Schneider Electric UDP discovery packet detected (policy-other.rules)
 * 3:59594 <-> ENABLED <-> POLICY-OTHER Omron FINS get info request detected (policy-other.rules)
 * 3:59591 <-> ENABLED <-> POLICY-OTHER Omron device CPU state change request detected (policy-other.rules)
 * 3:59595 <-> ENABLED <-> POLICY-OTHER OPCUA ReadRequest detected (policy-other.rules)
 * 3:59596 <-> ENABLED <-> POLICY-OTHER OPCUA WriteRequest detected (policy-other.rules)
 * 3:59598 <-> ENABLED <-> POLICY-OTHER OPCUA GetEndpointsRequest detected (policy-other.rules)
 * 3:59599 <-> ENABLED <-> PROTOCOL-SCADA OPCUA authentication brute force attempt (protocol-scada.rules)
 * 3:59601 <-> ENABLED <-> SERVER-OTHER Schneider Electric Codesys PLC denial of service attempt (server-other.rules)
 * 3:59602 <-> ENABLED <-> SERVER-OTHER Schneider Electric Codesys PLC unauthorized login attempt (server-other.rules)
 * 3:59603 <-> ENABLED <-> SERVER-OTHER Schneider Electric Codesys PLC unauthorized login attempt (server-other.rules)
 * 3:59604 <-> ENABLED <-> SERVER-WEBAPP OmronShell telnetExploit command attempt (server-webapp.rules)
 * 3:59605 <-> ENABLED <-> SERVER-WEBAPP OmronShell telnetExploit command attempt (server-webapp.rules)

Modified Rules:

29190

2023-03-14 19:41:36 UTC

Snort Subscriber Rules Update

Date: 2023-03-14

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 2091900.

The format of the file is:

gid:sid <-> Default rule state <-> Message (rule group)

New Rules:


 * 1:61467 <-> DISABLED <-> OS-WINDOWS Microsoft Windows cryptographic services code execution attempt (os-windows.rules)
 * 1:61465 <-> DISABLED <-> OS-WINDOWS Microsoft Windows http.sys elevation of privilege attempt (os-windows.rules)
 * 1:61468 <-> DISABLED <-> DELETED cw8WYFCpqsK2r3gYqehKX37W9l3XSykP (deleted.rules)
 * 1:61469 <-> DISABLED <-> DELETED Ru0Te4dki4vbrLYo88LBFh00HREOl7kZ (deleted.rules)
 * 1:61466 <-> DISABLED <-> OS-WINDOWS Microsoft Windows cryptographic services code execution attempt (os-windows.rules)
 * 1:61464 <-> DISABLED <-> OS-WINDOWS Microsoft Windows http.sys elevation of privilege attempt (os-windows.rules)
 * 1:61470 <-> DISABLED <-> MALWARE-OTHER Win.Trojan.Frebniis file download attempt (malware-other.rules)
 * 1:61471 <-> DISABLED <-> MALWARE-OTHER Win.Trojan.Frebniis file download attempt (malware-other.rules)
 * 3:59589 <-> ENABLED <-> POLICY-OTHER Omron EtherCAT request detected (policy-other.rules)
 * 3:59588 <-> ENABLED <-> POLICY-OTHER Omron device management request detected (policy-other.rules)
 * 3:59593 <-> ENABLED <-> POLICY-OTHER Omron device CPU reset request detected (policy-other.rules)
 * 3:59590 <-> ENABLED <-> POLICY-OTHER Omron system information request detected (policy-other.rules)
 * 3:59602 <-> ENABLED <-> SERVER-OTHER Schneider Electric Codesys PLC unauthorized login attempt (server-other.rules)
 * 3:59604 <-> ENABLED <-> SERVER-WEBAPP OmronShell telnetExploit command attempt (server-webapp.rules)
 * 3:59587 <-> ENABLED <-> POLICY-OTHER Schneider Electric UDP discovery packet detected (policy-other.rules)
 * 3:59591 <-> ENABLED <-> POLICY-OTHER Omron device CPU state change request detected (policy-other.rules)
 * 3:59596 <-> ENABLED <-> POLICY-OTHER OPCUA WriteRequest detected (policy-other.rules)
 * 3:59598 <-> ENABLED <-> POLICY-OTHER OPCUA GetEndpointsRequest detected (policy-other.rules)
 * 3:59601 <-> ENABLED <-> SERVER-OTHER Schneider Electric Codesys PLC denial of service attempt (server-other.rules)
 * 3:59599 <-> ENABLED <-> PROTOCOL-SCADA OPCUA authentication brute force attempt (protocol-scada.rules)
 * 3:59605 <-> ENABLED <-> SERVER-WEBAPP OmronShell telnetExploit command attempt (server-webapp.rules)
 * 3:59603 <-> ENABLED <-> SERVER-OTHER Schneider Electric Codesys PLC unauthorized login attempt (server-other.rules)
 * 3:59594 <-> ENABLED <-> POLICY-OTHER Omron FINS get info request detected (policy-other.rules)
 * 3:59595 <-> ENABLED <-> POLICY-OTHER OPCUA ReadRequest detected (policy-other.rules)
 * 3:59592 <-> ENABLED <-> POLICY-OTHER Omron device CPU clear memory request detected (policy-other.rules)

Modified Rules:

29181

2023-03-14 19:41:36 UTC

Snort Subscriber Rules Update

Date: 2023-03-14

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 2091801.

The format of the file is:

gid:sid <-> Default rule state <-> Message (rule group)

New Rules:


 * 1:61464 <-> DISABLED <-> OS-WINDOWS Microsoft Windows http.sys elevation of privilege attempt (os-windows.rules)
 * 1:61465 <-> DISABLED <-> OS-WINDOWS Microsoft Windows http.sys elevation of privilege attempt (os-windows.rules)
 * 1:61466 <-> DISABLED <-> OS-WINDOWS Microsoft Windows cryptographic services code execution attempt (os-windows.rules)
 * 1:61469 <-> DISABLED <-> DELETED Ru0Te4dki4vbrLYo88LBFh00HREOl7kZ (deleted.rules)
 * 1:61470 <-> DISABLED <-> MALWARE-OTHER Win.Trojan.Frebniis file download attempt (malware-other.rules)
 * 1:61471 <-> DISABLED <-> MALWARE-OTHER Win.Trojan.Frebniis file download attempt (malware-other.rules)
 * 1:61468 <-> DISABLED <-> DELETED cw8WYFCpqsK2r3gYqehKX37W9l3XSykP (deleted.rules)
 * 1:61467 <-> DISABLED <-> OS-WINDOWS Microsoft Windows cryptographic services code execution attempt (os-windows.rules)
 * 3:59588 <-> ENABLED <-> POLICY-OTHER Omron device management request detected (policy-other.rules)
 * 3:59593 <-> ENABLED <-> POLICY-OTHER Omron device CPU reset request detected (policy-other.rules)
 * 3:59590 <-> ENABLED <-> POLICY-OTHER Omron system information request detected (policy-other.rules)
 * 3:59589 <-> ENABLED <-> POLICY-OTHER Omron EtherCAT request detected (policy-other.rules)
 * 3:59598 <-> ENABLED <-> POLICY-OTHER OPCUA GetEndpointsRequest detected (policy-other.rules)
 * 3:59587 <-> ENABLED <-> POLICY-OTHER Schneider Electric UDP discovery packet detected (policy-other.rules)
 * 3:59591 <-> ENABLED <-> POLICY-OTHER Omron device CPU state change request detected (policy-other.rules)
 * 3:59602 <-> ENABLED <-> SERVER-OTHER Schneider Electric Codesys PLC unauthorized login attempt (server-other.rules)
 * 3:59601 <-> ENABLED <-> SERVER-OTHER Schneider Electric Codesys PLC denial of service attempt (server-other.rules)
 * 3:59605 <-> ENABLED <-> SERVER-WEBAPP OmronShell telnetExploit command attempt (server-webapp.rules)
 * 3:59594 <-> ENABLED <-> POLICY-OTHER Omron FINS get info request detected (policy-other.rules)
 * 3:59595 <-> ENABLED <-> POLICY-OTHER OPCUA ReadRequest detected (policy-other.rules)
 * 3:59592 <-> ENABLED <-> POLICY-OTHER Omron device CPU clear memory request detected (policy-other.rules)
 * 3:59603 <-> ENABLED <-> SERVER-OTHER Schneider Electric Codesys PLC unauthorized login attempt (server-other.rules)
 * 3:59599 <-> ENABLED <-> PROTOCOL-SCADA OPCUA authentication brute force attempt (protocol-scada.rules)
 * 3:59596 <-> ENABLED <-> POLICY-OTHER OPCUA WriteRequest detected (policy-other.rules)
 * 3:59604 <-> ENABLED <-> SERVER-WEBAPP OmronShell telnetExploit command attempt (server-webapp.rules)

Modified Rules:

29171

2023-03-14 19:41:36 UTC

Snort Subscriber Rules Update

Date: 2023-03-14

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 2091701.

The format of the file is:

gid:sid <-> Default rule state <-> Message (rule group)

New Rules:


 * 1:61466 <-> DISABLED <-> OS-WINDOWS Microsoft Windows cryptographic services code execution attempt (os-windows.rules)
 * 1:61465 <-> DISABLED <-> OS-WINDOWS Microsoft Windows http.sys elevation of privilege attempt (os-windows.rules)
 * 1:61464 <-> DISABLED <-> OS-WINDOWS Microsoft Windows http.sys elevation of privilege attempt (os-windows.rules)
 * 1:61470 <-> DISABLED <-> MALWARE-OTHER Win.Trojan.Frebniis file download attempt (malware-other.rules)
 * 1:61469 <-> DISABLED <-> DELETED Ru0Te4dki4vbrLYo88LBFh00HREOl7kZ (deleted.rules)
 * 1:61468 <-> DISABLED <-> DELETED cw8WYFCpqsK2r3gYqehKX37W9l3XSykP (deleted.rules)
 * 1:61467 <-> DISABLED <-> OS-WINDOWS Microsoft Windows cryptographic services code execution attempt (os-windows.rules)
 * 1:61471 <-> DISABLED <-> MALWARE-OTHER Win.Trojan.Frebniis file download attempt (malware-other.rules)
 * 3:59588 <-> ENABLED <-> POLICY-OTHER Omron device management request detected (policy-other.rules)
 * 3:59599 <-> ENABLED <-> PROTOCOL-SCADA OPCUA authentication brute force attempt (protocol-scada.rules)
 * 3:59604 <-> ENABLED <-> SERVER-WEBAPP OmronShell telnetExploit command attempt (server-webapp.rules)
 * 3:59601 <-> ENABLED <-> SERVER-OTHER Schneider Electric Codesys PLC denial of service attempt (server-other.rules)
 * 3:59603 <-> ENABLED <-> SERVER-OTHER Schneider Electric Codesys PLC unauthorized login attempt (server-other.rules)
 * 3:59602 <-> ENABLED <-> SERVER-OTHER Schneider Electric Codesys PLC unauthorized login attempt (server-other.rules)
 * 3:59605 <-> ENABLED <-> SERVER-WEBAPP OmronShell telnetExploit command attempt (server-webapp.rules)
 * 3:59598 <-> ENABLED <-> POLICY-OTHER OPCUA GetEndpointsRequest detected (policy-other.rules)
 * 3:59596 <-> ENABLED <-> POLICY-OTHER OPCUA WriteRequest detected (policy-other.rules)
 * 3:59594 <-> ENABLED <-> POLICY-OTHER Omron FINS get info request detected (policy-other.rules)
 * 3:59593 <-> ENABLED <-> POLICY-OTHER Omron device CPU reset request detected (policy-other.rules)
 * 3:59591 <-> ENABLED <-> POLICY-OTHER Omron device CPU state change request detected (policy-other.rules)
 * 3:59595 <-> ENABLED <-> POLICY-OTHER OPCUA ReadRequest detected (policy-other.rules)
 * 3:59589 <-> ENABLED <-> POLICY-OTHER Omron EtherCAT request detected (policy-other.rules)
 * 3:59587 <-> ENABLED <-> POLICY-OTHER Schneider Electric UDP discovery packet detected (policy-other.rules)
 * 3:59592 <-> ENABLED <-> POLICY-OTHER Omron device CPU clear memory request detected (policy-other.rules)
 * 3:59590 <-> ENABLED <-> POLICY-OTHER Omron system information request detected (policy-other.rules)

Modified Rules:

29170

2023-03-14 19:41:36 UTC

Snort Subscriber Rules Update

Date: 2023-03-14

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 2091700.

The format of the file is:

gid:sid <-> Default rule state <-> Message (rule group)

New Rules:


 * 1:61466 <-> DISABLED <-> OS-WINDOWS Microsoft Windows cryptographic services code execution attempt (os-windows.rules)
 * 1:61467 <-> DISABLED <-> OS-WINDOWS Microsoft Windows cryptographic services code execution attempt (os-windows.rules)
 * 1:61468 <-> DISABLED <-> DELETED cw8WYFCpqsK2r3gYqehKX37W9l3XSykP (deleted.rules)
 * 1:61469 <-> DISABLED <-> DELETED Ru0Te4dki4vbrLYo88LBFh00HREOl7kZ (deleted.rules)
 * 1:61465 <-> DISABLED <-> OS-WINDOWS Microsoft Windows http.sys elevation of privilege attempt (os-windows.rules)
 * 1:61470 <-> DISABLED <-> MALWARE-OTHER Win.Trojan.Frebniis file download attempt (malware-other.rules)
 * 1:61471 <-> DISABLED <-> MALWARE-OTHER Win.Trojan.Frebniis file download attempt (malware-other.rules)
 * 1:61464 <-> DISABLED <-> OS-WINDOWS Microsoft Windows http.sys elevation of privilege attempt (os-windows.rules)
 * 3:59589 <-> ENABLED <-> POLICY-OTHER Omron EtherCAT request detected (policy-other.rules)
 * 3:59588 <-> ENABLED <-> POLICY-OTHER Omron device management request detected (policy-other.rules)
 * 3:59587 <-> ENABLED <-> POLICY-OTHER Schneider Electric UDP discovery packet detected (policy-other.rules)
 * 3:59590 <-> ENABLED <-> POLICY-OTHER Omron system information request detected (policy-other.rules)
 * 3:59591 <-> ENABLED <-> POLICY-OTHER Omron device CPU state change request detected (policy-other.rules)
 * 3:59605 <-> ENABLED <-> SERVER-WEBAPP OmronShell telnetExploit command attempt (server-webapp.rules)
 * 3:59599 <-> ENABLED <-> PROTOCOL-SCADA OPCUA authentication brute force attempt (protocol-scada.rules)
 * 3:59598 <-> ENABLED <-> POLICY-OTHER OPCUA GetEndpointsRequest detected (policy-other.rules)
 * 3:59596 <-> ENABLED <-> POLICY-OTHER OPCUA WriteRequest detected (policy-other.rules)
 * 3:59601 <-> ENABLED <-> SERVER-OTHER Schneider Electric Codesys PLC denial of service attempt (server-other.rules)
 * 3:59603 <-> ENABLED <-> SERVER-OTHER Schneider Electric Codesys PLC unauthorized login attempt (server-other.rules)
 * 3:59602 <-> ENABLED <-> SERVER-OTHER Schneider Electric Codesys PLC unauthorized login attempt (server-other.rules)
 * 3:59593 <-> ENABLED <-> POLICY-OTHER Omron device CPU reset request detected (policy-other.rules)
 * 3:59592 <-> ENABLED <-> POLICY-OTHER Omron device CPU clear memory request detected (policy-other.rules)
 * 3:59594 <-> ENABLED <-> POLICY-OTHER Omron FINS get info request detected (policy-other.rules)
 * 3:59604 <-> ENABLED <-> SERVER-WEBAPP OmronShell telnetExploit command attempt (server-webapp.rules)
 * 3:59595 <-> ENABLED <-> POLICY-OTHER OPCUA ReadRequest detected (policy-other.rules)

Modified Rules:

29161

2023-03-14 19:41:36 UTC

Snort Subscriber Rules Update

Date: 2023-03-14

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 2091601.

The format of the file is:

gid:sid <-> Default rule state <-> Message (rule group)

New Rules:


 * 1:61464 <-> DISABLED <-> OS-WINDOWS Microsoft Windows http.sys elevation of privilege attempt (os-windows.rules)
 * 1:61465 <-> DISABLED <-> OS-WINDOWS Microsoft Windows http.sys elevation of privilege attempt (os-windows.rules)
 * 1:61466 <-> DISABLED <-> OS-WINDOWS Microsoft Windows cryptographic services code execution attempt (os-windows.rules)
 * 1:61467 <-> DISABLED <-> OS-WINDOWS Microsoft Windows cryptographic services code execution attempt (os-windows.rules)
 * 1:61468 <-> DISABLED <-> DELETED cw8WYFCpqsK2r3gYqehKX37W9l3XSykP (deleted.rules)
 * 1:61469 <-> DISABLED <-> DELETED Ru0Te4dki4vbrLYo88LBFh00HREOl7kZ (deleted.rules)
 * 1:61470 <-> DISABLED <-> MALWARE-OTHER Win.Trojan.Frebniis file download attempt (malware-other.rules)
 * 1:61471 <-> DISABLED <-> MALWARE-OTHER Win.Trojan.Frebniis file download attempt (malware-other.rules)
 * 3:59590 <-> ENABLED <-> POLICY-OTHER Omron system information request detected (policy-other.rules)
 * 3:59589 <-> ENABLED <-> POLICY-OTHER Omron EtherCAT request detected (policy-other.rules)
 * 3:59588 <-> ENABLED <-> POLICY-OTHER Omron device management request detected (policy-other.rules)
 * 3:59593 <-> ENABLED <-> POLICY-OTHER Omron device CPU reset request detected (policy-other.rules)
 * 3:59605 <-> ENABLED <-> SERVER-WEBAPP OmronShell telnetExploit command attempt (server-webapp.rules)
 * 3:59594 <-> ENABLED <-> POLICY-OTHER Omron FINS get info request detected (policy-other.rules)
 * 3:59587 <-> ENABLED <-> POLICY-OTHER Schneider Electric UDP discovery packet detected (policy-other.rules)
 * 3:59604 <-> ENABLED <-> SERVER-WEBAPP OmronShell telnetExploit command attempt (server-webapp.rules)
 * 3:59595 <-> ENABLED <-> POLICY-OTHER OPCUA ReadRequest detected (policy-other.rules)
 * 3:59596 <-> ENABLED <-> POLICY-OTHER OPCUA WriteRequest detected (policy-other.rules)
 * 3:59598 <-> ENABLED <-> POLICY-OTHER OPCUA GetEndpointsRequest detected (policy-other.rules)
 * 3:59599 <-> ENABLED <-> PROTOCOL-SCADA OPCUA authentication brute force attempt (protocol-scada.rules)
 * 3:59601 <-> ENABLED <-> SERVER-OTHER Schneider Electric Codesys PLC denial of service attempt (server-other.rules)
 * 3:59602 <-> ENABLED <-> SERVER-OTHER Schneider Electric Codesys PLC unauthorized login attempt (server-other.rules)
 * 3:59592 <-> ENABLED <-> POLICY-OTHER Omron device CPU clear memory request detected (policy-other.rules)
 * 3:59591 <-> ENABLED <-> POLICY-OTHER Omron device CPU state change request detected (policy-other.rules)
 * 3:59603 <-> ENABLED <-> SERVER-OTHER Schneider Electric Codesys PLC unauthorized login attempt (server-other.rules)

Modified Rules:

29160

2023-03-14 19:41:36 UTC

Snort Subscriber Rules Update

Date: 2023-03-14

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 2091600.

The format of the file is:

gid:sid <-> Default rule state <-> Message (rule group)

New Rules:


 * 1:61469 <-> DISABLED <-> DELETED Ru0Te4dki4vbrLYo88LBFh00HREOl7kZ (deleted.rules)
 * 1:61468 <-> DISABLED <-> DELETED cw8WYFCpqsK2r3gYqehKX37W9l3XSykP (deleted.rules)
 * 1:61471 <-> DISABLED <-> MALWARE-OTHER Win.Trojan.Frebniis file download attempt (malware-other.rules)
 * 1:61465 <-> DISABLED <-> OS-WINDOWS Microsoft Windows http.sys elevation of privilege attempt (os-windows.rules)
 * 1:61466 <-> DISABLED <-> OS-WINDOWS Microsoft Windows cryptographic services code execution attempt (os-windows.rules)
 * 1:61464 <-> DISABLED <-> OS-WINDOWS Microsoft Windows http.sys elevation of privilege attempt (os-windows.rules)
 * 1:61470 <-> DISABLED <-> MALWARE-OTHER Win.Trojan.Frebniis file download attempt (malware-other.rules)
 * 1:61467 <-> DISABLED <-> OS-WINDOWS Microsoft Windows cryptographic services code execution attempt (os-windows.rules)
 * 3:59604 <-> ENABLED <-> SERVER-WEBAPP OmronShell telnetExploit command attempt (server-webapp.rules)
 * 3:59591 <-> ENABLED <-> POLICY-OTHER Omron device CPU state change request detected (policy-other.rules)
 * 3:59593 <-> ENABLED <-> POLICY-OTHER Omron device CPU reset request detected (policy-other.rules)
 * 3:59588 <-> ENABLED <-> POLICY-OTHER Omron device management request detected (policy-other.rules)
 * 3:59590 <-> ENABLED <-> POLICY-OTHER Omron system information request detected (policy-other.rules)
 * 3:59589 <-> ENABLED <-> POLICY-OTHER Omron EtherCAT request detected (policy-other.rules)
 * 3:59605 <-> ENABLED <-> SERVER-WEBAPP OmronShell telnetExploit command attempt (server-webapp.rules)
 * 3:59595 <-> ENABLED <-> POLICY-OTHER OPCUA ReadRequest detected (policy-other.rules)
 * 3:59598 <-> ENABLED <-> POLICY-OTHER OPCUA GetEndpointsRequest detected (policy-other.rules)
 * 3:59592 <-> ENABLED <-> POLICY-OTHER Omron device CPU clear memory request detected (policy-other.rules)
 * 3:59601 <-> ENABLED <-> SERVER-OTHER Schneider Electric Codesys PLC denial of service attempt (server-other.rules)
 * 3:59587 <-> ENABLED <-> POLICY-OTHER Schneider Electric UDP discovery packet detected (policy-other.rules)
 * 3:59603 <-> ENABLED <-> SERVER-OTHER Schneider Electric Codesys PLC unauthorized login attempt (server-other.rules)
 * 3:59602 <-> ENABLED <-> SERVER-OTHER Schneider Electric Codesys PLC unauthorized login attempt (server-other.rules)
 * 3:59596 <-> ENABLED <-> POLICY-OTHER OPCUA WriteRequest detected (policy-other.rules)
 * 3:59594 <-> ENABLED <-> POLICY-OTHER Omron FINS get info request detected (policy-other.rules)
 * 3:59599 <-> ENABLED <-> PROTOCOL-SCADA OPCUA authentication brute force attempt (protocol-scada.rules)

Modified Rules:

29151

2023-03-14 19:41:36 UTC

Snort Subscriber Rules Update

Date: 2023-03-14

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 2091501.

The format of the file is:

gid:sid <-> Default rule state <-> Message (rule group)

New Rules:


 * 1:61465 <-> DISABLED <-> OS-WINDOWS Microsoft Windows http.sys elevation of privilege attempt (os-windows.rules)
 * 1:61466 <-> DISABLED <-> OS-WINDOWS Microsoft Windows cryptographic services code execution attempt (os-windows.rules)
 * 1:61464 <-> DISABLED <-> OS-WINDOWS Microsoft Windows http.sys elevation of privilege attempt (os-windows.rules)
 * 1:61469 <-> DISABLED <-> DELETED Ru0Te4dki4vbrLYo88LBFh00HREOl7kZ (deleted.rules)
 * 1:61468 <-> DISABLED <-> DELETED cw8WYFCpqsK2r3gYqehKX37W9l3XSykP (deleted.rules)
 * 1:61471 <-> DISABLED <-> MALWARE-OTHER Win.Trojan.Frebniis file download attempt (malware-other.rules)
 * 1:61470 <-> DISABLED <-> MALWARE-OTHER Win.Trojan.Frebniis file download attempt (malware-other.rules)
 * 1:61467 <-> DISABLED <-> OS-WINDOWS Microsoft Windows cryptographic services code execution attempt (os-windows.rules)
 * 3:59589 <-> ENABLED <-> POLICY-OTHER Omron EtherCAT request detected (policy-other.rules)
 * 3:59594 <-> ENABLED <-> POLICY-OTHER Omron FINS get info request detected (policy-other.rules)
 * 3:59593 <-> ENABLED <-> POLICY-OTHER Omron device CPU reset request detected (policy-other.rules)
 * 3:59591 <-> ENABLED <-> POLICY-OTHER Omron device CPU state change request detected (policy-other.rules)
 * 3:59603 <-> ENABLED <-> SERVER-OTHER Schneider Electric Codesys PLC unauthorized login attempt (server-other.rules)
 * 3:59598 <-> ENABLED <-> POLICY-OTHER OPCUA GetEndpointsRequest detected (policy-other.rules)
 * 3:59601 <-> ENABLED <-> SERVER-OTHER Schneider Electric Codesys PLC denial of service attempt (server-other.rules)
 * 3:59590 <-> ENABLED <-> POLICY-OTHER Omron system information request detected (policy-other.rules)
 * 3:59596 <-> ENABLED <-> POLICY-OTHER OPCUA WriteRequest detected (policy-other.rules)
 * 3:59587 <-> ENABLED <-> POLICY-OTHER Schneider Electric UDP discovery packet detected (policy-other.rules)
 * 3:59588 <-> ENABLED <-> POLICY-OTHER Omron device management request detected (policy-other.rules)
 * 3:59595 <-> ENABLED <-> POLICY-OTHER OPCUA ReadRequest detected (policy-other.rules)
 * 3:59599 <-> ENABLED <-> PROTOCOL-SCADA OPCUA authentication brute force attempt (protocol-scada.rules)
 * 3:59592 <-> ENABLED <-> POLICY-OTHER Omron device CPU clear memory request detected (policy-other.rules)
 * 3:59602 <-> ENABLED <-> SERVER-OTHER Schneider Electric Codesys PLC unauthorized login attempt (server-other.rules)
 * 3:59605 <-> ENABLED <-> SERVER-WEBAPP OmronShell telnetExploit command attempt (server-webapp.rules)
 * 3:59604 <-> ENABLED <-> SERVER-WEBAPP OmronShell telnetExploit command attempt (server-webapp.rules)

Modified Rules:

29141

2023-03-14 19:41:36 UTC

Snort Subscriber Rules Update

Date: 2023-03-14

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 2091401.

The format of the file is:

gid:sid <-> Default rule state <-> Message (rule group)

New Rules:


 * 1:61471 <-> DISABLED <-> MALWARE-OTHER Win.Trojan.Frebniis file download attempt (malware-other.rules)
 * 1:61468 <-> DISABLED <-> DELETED cw8WYFCpqsK2r3gYqehKX37W9l3XSykP (deleted.rules)
 * 1:61464 <-> DISABLED <-> OS-WINDOWS Microsoft Windows http.sys elevation of privilege attempt (os-windows.rules)
 * 1:61469 <-> DISABLED <-> DELETED Ru0Te4dki4vbrLYo88LBFh00HREOl7kZ (deleted.rules)
 * 1:61466 <-> DISABLED <-> OS-WINDOWS Microsoft Windows cryptographic services code execution attempt (os-windows.rules)
 * 1:61467 <-> DISABLED <-> OS-WINDOWS Microsoft Windows cryptographic services code execution attempt (os-windows.rules)
 * 1:61470 <-> DISABLED <-> MALWARE-OTHER Win.Trojan.Frebniis file download attempt (malware-other.rules)
 * 1:61465 <-> DISABLED <-> OS-WINDOWS Microsoft Windows http.sys elevation of privilege attempt (os-windows.rules)
 * 3:59590 <-> ENABLED <-> POLICY-OTHER Omron system information request detected (policy-other.rules)
 * 3:59588 <-> ENABLED <-> POLICY-OTHER Omron device management request detected (policy-other.rules)
 * 3:59601 <-> ENABLED <-> SERVER-OTHER Schneider Electric Codesys PLC denial of service attempt (server-other.rules)
 * 3:59602 <-> ENABLED <-> SERVER-OTHER Schneider Electric Codesys PLC unauthorized login attempt (server-other.rules)
 * 3:59595 <-> ENABLED <-> POLICY-OTHER OPCUA ReadRequest detected (policy-other.rules)
 * 3:59587 <-> ENABLED <-> POLICY-OTHER Schneider Electric UDP discovery packet detected (policy-other.rules)
 * 3:59589 <-> ENABLED <-> POLICY-OTHER Omron EtherCAT request detected (policy-other.rules)
 * 3:59599 <-> ENABLED <-> PROTOCOL-SCADA OPCUA authentication brute force attempt (protocol-scada.rules)
 * 3:59592 <-> ENABLED <-> POLICY-OTHER Omron device CPU clear memory request detected (policy-other.rules)
 * 3:59605 <-> ENABLED <-> SERVER-WEBAPP OmronShell telnetExploit command attempt (server-webapp.rules)
 * 3:59596 <-> ENABLED <-> POLICY-OTHER OPCUA WriteRequest detected (policy-other.rules)
 * 3:59604 <-> ENABLED <-> SERVER-WEBAPP OmronShell telnetExploit command attempt (server-webapp.rules)
 * 3:59598 <-> ENABLED <-> POLICY-OTHER OPCUA GetEndpointsRequest detected (policy-other.rules)
 * 3:59593 <-> ENABLED <-> POLICY-OTHER Omron device CPU reset request detected (policy-other.rules)
 * 3:59603 <-> ENABLED <-> SERVER-OTHER Schneider Electric Codesys PLC unauthorized login attempt (server-other.rules)
 * 3:59591 <-> ENABLED <-> POLICY-OTHER Omron device CPU state change request detected (policy-other.rules)
 * 3:59594 <-> ENABLED <-> POLICY-OTHER Omron FINS get info request detected (policy-other.rules)

Modified Rules:

29130

2023-03-14 19:41:36 UTC

Snort Subscriber Rules Update

Date: 2023-03-14

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 2091300.

The format of the file is:

gid:sid <-> Default rule state <-> Message (rule group)

New Rules:


 * 1:61464 <-> DISABLED <-> OS-WINDOWS Microsoft Windows http.sys elevation of privilege attempt (os-windows.rules)
 * 1:61471 <-> DISABLED <-> MALWARE-OTHER Win.Trojan.Frebniis file download attempt (malware-other.rules)
 * 1:61466 <-> DISABLED <-> OS-WINDOWS Microsoft Windows cryptographic services code execution attempt (os-windows.rules)
 * 1:61469 <-> DISABLED <-> DELETED Ru0Te4dki4vbrLYo88LBFh00HREOl7kZ (deleted.rules)
 * 1:61470 <-> DISABLED <-> MALWARE-OTHER Win.Trojan.Frebniis file download attempt (malware-other.rules)
 * 1:61468 <-> DISABLED <-> DELETED cw8WYFCpqsK2r3gYqehKX37W9l3XSykP (deleted.rules)
 * 1:61467 <-> DISABLED <-> OS-WINDOWS Microsoft Windows cryptographic services code execution attempt (os-windows.rules)
 * 1:61465 <-> DISABLED <-> OS-WINDOWS Microsoft Windows http.sys elevation of privilege attempt (os-windows.rules)
 * 3:59603 <-> ENABLED <-> SERVER-OTHER Schneider Electric Codesys PLC unauthorized login attempt (server-other.rules)
 * 3:59601 <-> ENABLED <-> SERVER-OTHER Schneider Electric Codesys PLC denial of service attempt (server-other.rules)
 * 3:59598 <-> ENABLED <-> POLICY-OTHER OPCUA GetEndpointsRequest detected (policy-other.rules)
 * 3:59604 <-> ENABLED <-> SERVER-WEBAPP OmronShell telnetExploit command attempt (server-webapp.rules)
 * 3:59589 <-> ENABLED <-> POLICY-OTHER Omron EtherCAT request detected (policy-other.rules)
 * 3:59587 <-> ENABLED <-> POLICY-OTHER Schneider Electric UDP discovery packet detected (policy-other.rules)
 * 3:59588 <-> ENABLED <-> POLICY-OTHER Omron device management request detected (policy-other.rules)
 * 3:59599 <-> ENABLED <-> PROTOCOL-SCADA OPCUA authentication brute force attempt (protocol-scada.rules)
 * 3:59593 <-> ENABLED <-> POLICY-OTHER Omron device CPU reset request detected (policy-other.rules)
 * 3:59591 <-> ENABLED <-> POLICY-OTHER Omron device CPU state change request detected (policy-other.rules)
 * 3:59592 <-> ENABLED <-> POLICY-OTHER Omron device CPU clear memory request detected (policy-other.rules)
 * 3:59602 <-> ENABLED <-> SERVER-OTHER Schneider Electric Codesys PLC unauthorized login attempt (server-other.rules)
 * 3:59595 <-> ENABLED <-> POLICY-OTHER OPCUA ReadRequest detected (policy-other.rules)
 * 3:59590 <-> ENABLED <-> POLICY-OTHER Omron system information request detected (policy-other.rules)
 * 3:59596 <-> ENABLED <-> POLICY-OTHER OPCUA WriteRequest detected (policy-other.rules)
 * 3:59594 <-> ENABLED <-> POLICY-OTHER Omron FINS get info request detected (policy-other.rules)
 * 3:59605 <-> ENABLED <-> SERVER-WEBAPP OmronShell telnetExploit command attempt (server-webapp.rules)

Modified Rules:

29111

2023-03-14 19:41:36 UTC

Snort Subscriber Rules Update

Date: 2023-03-14

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 2091101.

The format of the file is:

gid:sid <-> Default rule state <-> Message (rule group)

New Rules:


 * 1:61471 <-> DISABLED <-> MALWARE-OTHER Win.Trojan.Frebniis file download attempt (malware-other.rules)
 * 1:61465 <-> DISABLED <-> OS-WINDOWS Microsoft Windows http.sys elevation of privilege attempt (os-windows.rules)
 * 1:61464 <-> DISABLED <-> OS-WINDOWS Microsoft Windows http.sys elevation of privilege attempt (os-windows.rules)
 * 1:61470 <-> DISABLED <-> MALWARE-OTHER Win.Trojan.Frebniis file download attempt (malware-other.rules)
 * 1:61469 <-> DISABLED <-> DELETED Ru0Te4dki4vbrLYo88LBFh00HREOl7kZ (deleted.rules)
 * 1:61467 <-> DISABLED <-> OS-WINDOWS Microsoft Windows cryptographic services code execution attempt (os-windows.rules)
 * 1:61466 <-> DISABLED <-> OS-WINDOWS Microsoft Windows cryptographic services code execution attempt (os-windows.rules)
 * 1:61468 <-> DISABLED <-> DELETED cw8WYFCpqsK2r3gYqehKX37W9l3XSykP (deleted.rules)
 * 3:59593 <-> ENABLED <-> POLICY-OTHER Omron device CPU reset request detected (policy-other.rules)
 * 3:59602 <-> ENABLED <-> SERVER-OTHER Schneider Electric Codesys PLC unauthorized login attempt (server-other.rules)
 * 3:59588 <-> ENABLED <-> POLICY-OTHER Omron device management request detected (policy-other.rules)
 * 3:59590 <-> ENABLED <-> POLICY-OTHER Omron system information request detected (policy-other.rules)
 * 3:59599 <-> ENABLED <-> PROTOCOL-SCADA OPCUA authentication brute force attempt (protocol-scada.rules)
 * 3:59591 <-> ENABLED <-> POLICY-OTHER Omron device CPU state change request detected (policy-other.rules)
 * 3:59594 <-> ENABLED <-> POLICY-OTHER Omron FINS get info request detected (policy-other.rules)
 * 3:59595 <-> ENABLED <-> POLICY-OTHER OPCUA ReadRequest detected (policy-other.rules)
 * 3:59603 <-> ENABLED <-> SERVER-OTHER Schneider Electric Codesys PLC unauthorized login attempt (server-other.rules)
 * 3:59596 <-> ENABLED <-> POLICY-OTHER OPCUA WriteRequest detected (policy-other.rules)
 * 3:59589 <-> ENABLED <-> POLICY-OTHER Omron EtherCAT request detected (policy-other.rules)
 * 3:59587 <-> ENABLED <-> POLICY-OTHER Schneider Electric UDP discovery packet detected (policy-other.rules)
 * 3:59592 <-> ENABLED <-> POLICY-OTHER Omron device CPU clear memory request detected (policy-other.rules)
 * 3:59605 <-> ENABLED <-> SERVER-WEBAPP OmronShell telnetExploit command attempt (server-webapp.rules)
 * 3:59601 <-> ENABLED <-> SERVER-OTHER Schneider Electric Codesys PLC denial of service attempt (server-other.rules)
 * 3:59598 <-> ENABLED <-> POLICY-OTHER OPCUA GetEndpointsRequest detected (policy-other.rules)
 * 3:59604 <-> ENABLED <-> SERVER-WEBAPP OmronShell telnetExploit command attempt (server-webapp.rules)

Modified Rules:

3000

2023-03-14 19:41:36 UTC

Snort Subscriber Rules Update

Date: 2023-03-14

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 3000.

The format of the file is:

gid:sid <-> Default rule state <-> Message (rule group)

New Rules:


 * 1:300462 <-> ENABLED <-> DELETED u8HBf9fZBe1t98EfCRNev3ddGrn1UzSE (snort3-deleted.rules)

Modified Rules:

2983

2023-03-14 19:41:36 UTC

Snort Subscriber Rules Update

Date: 2023-03-14

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 2983.

The format of the file is:

gid:sid <-> Default rule state <-> Message (rule group)

New Rules:


 * 1:61469 <-> DISABLED <-> DELETED Ru0Te4dki4vbrLYo88LBFh00HREOl7kZ (deleted.rules)
 * 1:61471 <-> DISABLED <-> MALWARE-OTHER Win.Trojan.Frebniis file download attempt (malware-other.rules)
 * 1:61464 <-> DISABLED <-> OS-WINDOWS Microsoft Windows http.sys elevation of privilege attempt (os-windows.rules)
 * 1:61466 <-> DISABLED <-> OS-WINDOWS Microsoft Windows cryptographic services code execution attempt (os-windows.rules)
 * 1:61470 <-> DISABLED <-> MALWARE-OTHER Win.Trojan.Frebniis file download attempt (malware-other.rules)
 * 1:61465 <-> DISABLED <-> OS-WINDOWS Microsoft Windows http.sys elevation of privilege attempt (os-windows.rules)
 * 1:61467 <-> DISABLED <-> OS-WINDOWS Microsoft Windows cryptographic services code execution attempt (os-windows.rules)
 * 1:61468 <-> DISABLED <-> DELETED cw8WYFCpqsK2r3gYqehKX37W9l3XSykP (deleted.rules)

Modified Rules:

3031

2023-03-14 19:46:12 UTC

Snort Subscriber Rules Update

Date: 2023-03-14-002

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 3.0.3.1.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:300460 <-> OS-WINDOWS Microsoft Windows http.sys elevation of privilege attempt
* 1:300461 <-> OS-WINDOWS Microsoft Windows cryptographic services code execution attempt
* 1:300463 <-> MALWARE-OTHER Win.Trojan.Frebniis download attempt

Modified Rules:

* 3:59587 <-> POLICY-OTHER Schneider Electric UDP discovery packet detected
* 3:59588 <-> POLICY-OTHER Omron device management request detected
* 3:59589 <-> POLICY-OTHER Omron EtherCAT request detected
* 3:59590 <-> POLICY-OTHER Omron system information request detected
* 3:59591 <-> POLICY-OTHER Omron device CPU state change request detected
* 3:59592 <-> POLICY-OTHER Omron device CPU clear memory request detected
* 3:59593 <-> POLICY-OTHER Omron device CPU reset request detected
* 3:59594 <-> POLICY-OTHER Omron FINS get info request detected
* 3:59595 <-> POLICY-OTHER OPCUA ReadRequest detected
* 3:59596 <-> POLICY-OTHER OPCUA WriteRequest detected
* 3:59598 <-> POLICY-OTHER OPCUA GetEndpointsRequest detected
* 3:59599 <-> PROTOCOL-SCADA OPCUA authentication brute force attempt
* 3:59601 <-> SERVER-OTHER Schneider Electric Codesys PLC denial of service attempt
* 3:59602 <-> SERVER-OTHER Schneider Electric Codesys PLC unauthorized login attempt
* 3:59603 <-> SERVER-OTHER Schneider Electric Codesys PLC unauthorized login attempt
* 3:59604 <-> SERVER-WEBAPP OmronShell telnetExploit command attempt
* 3:59605 <-> SERVER-WEBAPP OmronShell telnetExploit command attempt

3034

2023-03-14 19:46:12 UTC

Snort Subscriber Rules Update

Date: 2023-03-14-002

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 3.0.3.4.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:300460 <-> OS-WINDOWS Microsoft Windows http.sys elevation of privilege attempt
* 1:300461 <-> OS-WINDOWS Microsoft Windows cryptographic services code execution attempt
* 1:300463 <-> MALWARE-OTHER Win.Trojan.Frebniis download attempt

Modified Rules:

* 3:59587 <-> POLICY-OTHER Schneider Electric UDP discovery packet detected
* 3:59588 <-> POLICY-OTHER Omron device management request detected
* 3:59589 <-> POLICY-OTHER Omron EtherCAT request detected
* 3:59590 <-> POLICY-OTHER Omron system information request detected
* 3:59591 <-> POLICY-OTHER Omron device CPU state change request detected
* 3:59592 <-> POLICY-OTHER Omron device CPU clear memory request detected
* 3:59593 <-> POLICY-OTHER Omron device CPU reset request detected
* 3:59594 <-> POLICY-OTHER Omron FINS get info request detected
* 3:59595 <-> POLICY-OTHER OPCUA ReadRequest detected
* 3:59596 <-> POLICY-OTHER OPCUA WriteRequest detected
* 3:59598 <-> POLICY-OTHER OPCUA GetEndpointsRequest detected
* 3:59599 <-> PROTOCOL-SCADA OPCUA authentication brute force attempt
* 3:59601 <-> SERVER-OTHER Schneider Electric Codesys PLC denial of service attempt
* 3:59602 <-> SERVER-OTHER Schneider Electric Codesys PLC unauthorized login attempt
* 3:59603 <-> SERVER-OTHER Schneider Electric Codesys PLC unauthorized login attempt
* 3:59604 <-> SERVER-WEBAPP OmronShell telnetExploit command attempt
* 3:59605 <-> SERVER-WEBAPP OmronShell telnetExploit command attempt

3100

2023-03-14 19:46:12 UTC

Snort Subscriber Rules Update

Date: 2023-03-14-002

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 3.1.0.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:300460 <-> OS-WINDOWS Microsoft Windows http.sys elevation of privilege attempt
* 1:300461 <-> OS-WINDOWS Microsoft Windows cryptographic services code execution attempt
* 1:300463 <-> MALWARE-OTHER Win.Trojan.Frebniis download attempt

Modified Rules:

* 3:59587 <-> POLICY-OTHER Schneider Electric UDP discovery packet detected
* 3:59588 <-> POLICY-OTHER Omron device management request detected
* 3:59589 <-> POLICY-OTHER Omron EtherCAT request detected
* 3:59590 <-> POLICY-OTHER Omron system information request detected
* 3:59591 <-> POLICY-OTHER Omron device CPU state change request detected
* 3:59592 <-> POLICY-OTHER Omron device CPU clear memory request detected
* 3:59593 <-> POLICY-OTHER Omron device CPU reset request detected
* 3:59594 <-> POLICY-OTHER Omron FINS get info request detected
* 3:59595 <-> POLICY-OTHER OPCUA ReadRequest detected
* 3:59596 <-> POLICY-OTHER OPCUA WriteRequest detected
* 3:59598 <-> POLICY-OTHER OPCUA GetEndpointsRequest detected
* 3:59599 <-> PROTOCOL-SCADA OPCUA authentication brute force attempt
* 3:59601 <-> SERVER-OTHER Schneider Electric Codesys PLC denial of service attempt
* 3:59602 <-> SERVER-OTHER Schneider Electric Codesys PLC unauthorized login attempt
* 3:59603 <-> SERVER-OTHER Schneider Electric Codesys PLC unauthorized login attempt
* 3:59604 <-> SERVER-WEBAPP OmronShell telnetExploit command attempt
* 3:59605 <-> SERVER-WEBAPP OmronShell telnetExploit command attempt

3101

2023-03-14 19:46:12 UTC

Snort Subscriber Rules Update

Date: 2023-03-14-002

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 3.1.0.1.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:300460 <-> OS-WINDOWS Microsoft Windows http.sys elevation of privilege attempt
* 1:300461 <-> OS-WINDOWS Microsoft Windows cryptographic services code execution attempt
* 1:300463 <-> MALWARE-OTHER Win.Trojan.Frebniis download attempt

Modified Rules:

* 3:59587 <-> POLICY-OTHER Schneider Electric UDP discovery packet detected
* 3:59588 <-> POLICY-OTHER Omron device management request detected
* 3:59589 <-> POLICY-OTHER Omron EtherCAT request detected
* 3:59590 <-> POLICY-OTHER Omron system information request detected
* 3:59591 <-> POLICY-OTHER Omron device CPU state change request detected
* 3:59592 <-> POLICY-OTHER Omron device CPU clear memory request detected
* 3:59593 <-> POLICY-OTHER Omron device CPU reset request detected
* 3:59594 <-> POLICY-OTHER Omron FINS get info request detected
* 3:59595 <-> POLICY-OTHER OPCUA ReadRequest detected
* 3:59596 <-> POLICY-OTHER OPCUA WriteRequest detected
* 3:59598 <-> POLICY-OTHER OPCUA GetEndpointsRequest detected
* 3:59599 <-> PROTOCOL-SCADA OPCUA authentication brute force attempt
* 3:59601 <-> SERVER-OTHER Schneider Electric Codesys PLC denial of service attempt
* 3:59602 <-> SERVER-OTHER Schneider Electric Codesys PLC unauthorized login attempt
* 3:59603 <-> SERVER-OTHER Schneider Electric Codesys PLC unauthorized login attempt
* 3:59604 <-> SERVER-WEBAPP OmronShell telnetExploit command attempt
* 3:59605 <-> SERVER-WEBAPP OmronShell telnetExploit command attempt

3110

2023-03-14 19:46:12 UTC

Snort Subscriber Rules Update

Date: 2023-03-14-002

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 3.1.1.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:300460 <-> OS-WINDOWS Microsoft Windows http.sys elevation of privilege attempt
* 1:300461 <-> OS-WINDOWS Microsoft Windows cryptographic services code execution attempt
* 1:300463 <-> MALWARE-OTHER Win.Trojan.Frebniis download attempt

Modified Rules:

* 3:59587 <-> POLICY-OTHER Schneider Electric UDP discovery packet detected
* 3:59588 <-> POLICY-OTHER Omron device management request detected
* 3:59589 <-> POLICY-OTHER Omron EtherCAT request detected
* 3:59590 <-> POLICY-OTHER Omron system information request detected
* 3:59591 <-> POLICY-OTHER Omron device CPU state change request detected
* 3:59592 <-> POLICY-OTHER Omron device CPU clear memory request detected
* 3:59593 <-> POLICY-OTHER Omron device CPU reset request detected
* 3:59594 <-> POLICY-OTHER Omron FINS get info request detected
* 3:59595 <-> POLICY-OTHER OPCUA ReadRequest detected
* 3:59596 <-> POLICY-OTHER OPCUA WriteRequest detected
* 3:59598 <-> POLICY-OTHER OPCUA GetEndpointsRequest detected
* 3:59599 <-> PROTOCOL-SCADA OPCUA authentication brute force attempt
* 3:59601 <-> SERVER-OTHER Schneider Electric Codesys PLC denial of service attempt
* 3:59602 <-> SERVER-OTHER Schneider Electric Codesys PLC unauthorized login attempt
* 3:59603 <-> SERVER-OTHER Schneider Electric Codesys PLC unauthorized login attempt
* 3:59604 <-> SERVER-WEBAPP OmronShell telnetExploit command attempt
* 3:59605 <-> SERVER-WEBAPP OmronShell telnetExploit command attempt

3130

2023-03-14 19:46:12 UTC

Snort Subscriber Rules Update

Date: 2023-03-14-002

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 3.1.3.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:300460 <-> OS-WINDOWS Microsoft Windows http.sys elevation of privilege attempt
* 1:300461 <-> OS-WINDOWS Microsoft Windows cryptographic services code execution attempt
* 1:300463 <-> MALWARE-OTHER Win.Trojan.Frebniis download attempt

Modified Rules:

* 3:59587 <-> POLICY-OTHER Schneider Electric UDP discovery packet detected
* 3:59588 <-> POLICY-OTHER Omron device management request detected
* 3:59589 <-> POLICY-OTHER Omron EtherCAT request detected
* 3:59590 <-> POLICY-OTHER Omron system information request detected
* 3:59591 <-> POLICY-OTHER Omron device CPU state change request detected
* 3:59592 <-> POLICY-OTHER Omron device CPU clear memory request detected
* 3:59593 <-> POLICY-OTHER Omron device CPU reset request detected
* 3:59594 <-> POLICY-OTHER Omron FINS get info request detected
* 3:59595 <-> POLICY-OTHER OPCUA ReadRequest detected
* 3:59596 <-> POLICY-OTHER OPCUA WriteRequest detected
* 3:59598 <-> POLICY-OTHER OPCUA GetEndpointsRequest detected
* 3:59599 <-> PROTOCOL-SCADA OPCUA authentication brute force attempt
* 3:59601 <-> SERVER-OTHER Schneider Electric Codesys PLC denial of service attempt
* 3:59602 <-> SERVER-OTHER Schneider Electric Codesys PLC unauthorized login attempt
* 3:59603 <-> SERVER-OTHER Schneider Electric Codesys PLC unauthorized login attempt
* 3:59604 <-> SERVER-WEBAPP OmronShell telnetExploit command attempt
* 3:59605 <-> SERVER-WEBAPP OmronShell telnetExploit command attempt

3140

2023-03-14 19:46:12 UTC

Snort Subscriber Rules Update

Date: 2023-03-14-002

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 3.1.4.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:300460 <-> OS-WINDOWS Microsoft Windows http.sys elevation of privilege attempt
* 1:300461 <-> OS-WINDOWS Microsoft Windows cryptographic services code execution attempt
* 1:300463 <-> MALWARE-OTHER Win.Trojan.Frebniis download attempt

Modified Rules:

* 3:59587 <-> POLICY-OTHER Schneider Electric UDP discovery packet detected
* 3:59588 <-> POLICY-OTHER Omron device management request detected
* 3:59589 <-> POLICY-OTHER Omron EtherCAT request detected
* 3:59590 <-> POLICY-OTHER Omron system information request detected
* 3:59591 <-> POLICY-OTHER Omron device CPU state change request detected
* 3:59592 <-> POLICY-OTHER Omron device CPU clear memory request detected
* 3:59593 <-> POLICY-OTHER Omron device CPU reset request detected
* 3:59594 <-> POLICY-OTHER Omron FINS get info request detected
* 3:59595 <-> POLICY-OTHER OPCUA ReadRequest detected
* 3:59596 <-> POLICY-OTHER OPCUA WriteRequest detected
* 3:59598 <-> POLICY-OTHER OPCUA GetEndpointsRequest detected
* 3:59599 <-> PROTOCOL-SCADA OPCUA authentication brute force attempt
* 3:59601 <-> SERVER-OTHER Schneider Electric Codesys PLC denial of service attempt
* 3:59602 <-> SERVER-OTHER Schneider Electric Codesys PLC unauthorized login attempt
* 3:59603 <-> SERVER-OTHER Schneider Electric Codesys PLC unauthorized login attempt
* 3:59604 <-> SERVER-WEBAPP OmronShell telnetExploit command attempt
* 3:59605 <-> SERVER-WEBAPP OmronShell telnetExploit command attempt

3150

2023-03-14 19:46:12 UTC

Snort Subscriber Rules Update

Date: 2023-03-14-002

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 3.1.5.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:300460 <-> OS-WINDOWS Microsoft Windows http.sys elevation of privilege attempt
* 1:300461 <-> OS-WINDOWS Microsoft Windows cryptographic services code execution attempt
* 1:300463 <-> MALWARE-OTHER Win.Trojan.Frebniis download attempt

Modified Rules:

* 3:59587 <-> POLICY-OTHER Schneider Electric UDP discovery packet detected
* 3:59588 <-> POLICY-OTHER Omron device management request detected
* 3:59589 <-> POLICY-OTHER Omron EtherCAT request detected
* 3:59590 <-> POLICY-OTHER Omron system information request detected
* 3:59591 <-> POLICY-OTHER Omron device CPU state change request detected
* 3:59592 <-> POLICY-OTHER Omron device CPU clear memory request detected
* 3:59593 <-> POLICY-OTHER Omron device CPU reset request detected
* 3:59594 <-> POLICY-OTHER Omron FINS get info request detected
* 3:59595 <-> POLICY-OTHER OPCUA ReadRequest detected
* 3:59596 <-> POLICY-OTHER OPCUA WriteRequest detected
* 3:59598 <-> POLICY-OTHER OPCUA GetEndpointsRequest detected
* 3:59599 <-> PROTOCOL-SCADA OPCUA authentication brute force attempt
* 3:59601 <-> SERVER-OTHER Schneider Electric Codesys PLC denial of service attempt
* 3:59602 <-> SERVER-OTHER Schneider Electric Codesys PLC unauthorized login attempt
* 3:59603 <-> SERVER-OTHER Schneider Electric Codesys PLC unauthorized login attempt
* 3:59604 <-> SERVER-WEBAPP OmronShell telnetExploit command attempt
* 3:59605 <-> SERVER-WEBAPP OmronShell telnetExploit command attempt

3170

2023-03-14 19:46:13 UTC

Snort Subscriber Rules Update

Date: 2023-03-14-002

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 3.1.7.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:300460 <-> OS-WINDOWS Microsoft Windows http.sys elevation of privilege attempt
* 1:300461 <-> OS-WINDOWS Microsoft Windows cryptographic services code execution attempt
* 1:300463 <-> MALWARE-OTHER Win.Trojan.Frebniis download attempt

Modified Rules:

* 3:59587 <-> POLICY-OTHER Schneider Electric UDP discovery packet detected
* 3:59588 <-> POLICY-OTHER Omron device management request detected
* 3:59589 <-> POLICY-OTHER Omron EtherCAT request detected
* 3:59590 <-> POLICY-OTHER Omron system information request detected
* 3:59591 <-> POLICY-OTHER Omron device CPU state change request detected
* 3:59592 <-> POLICY-OTHER Omron device CPU clear memory request detected
* 3:59593 <-> POLICY-OTHER Omron device CPU reset request detected
* 3:59594 <-> POLICY-OTHER Omron FINS get info request detected
* 3:59595 <-> POLICY-OTHER OPCUA ReadRequest detected
* 3:59596 <-> POLICY-OTHER OPCUA WriteRequest detected
* 3:59598 <-> POLICY-OTHER OPCUA GetEndpointsRequest detected
* 3:59599 <-> PROTOCOL-SCADA OPCUA authentication brute force attempt
* 3:59601 <-> SERVER-OTHER Schneider Electric Codesys PLC denial of service attempt
* 3:59602 <-> SERVER-OTHER Schneider Electric Codesys PLC unauthorized login attempt
* 3:59603 <-> SERVER-OTHER Schneider Electric Codesys PLC unauthorized login attempt
* 3:59604 <-> SERVER-WEBAPP OmronShell telnetExploit command attempt
* 3:59605 <-> SERVER-WEBAPP OmronShell telnetExploit command attempt

3190

2023-03-14 19:46:13 UTC

Snort Subscriber Rules Update

Date: 2023-03-14-002

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 3.1.9.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:300460 <-> OS-WINDOWS Microsoft Windows http.sys elevation of privilege attempt
* 1:300461 <-> OS-WINDOWS Microsoft Windows cryptographic services code execution attempt
* 1:300463 <-> MALWARE-OTHER Win.Trojan.Frebniis download attempt

Modified Rules:

* 3:59587 <-> POLICY-OTHER Schneider Electric UDP discovery packet detected
* 3:59588 <-> POLICY-OTHER Omron device management request detected
* 3:59589 <-> POLICY-OTHER Omron EtherCAT request detected
* 3:59590 <-> POLICY-OTHER Omron system information request detected
* 3:59591 <-> POLICY-OTHER Omron device CPU state change request detected
* 3:59592 <-> POLICY-OTHER Omron device CPU clear memory request detected
* 3:59593 <-> POLICY-OTHER Omron device CPU reset request detected
* 3:59594 <-> POLICY-OTHER Omron FINS get info request detected
* 3:59595 <-> POLICY-OTHER OPCUA ReadRequest detected
* 3:59596 <-> POLICY-OTHER OPCUA WriteRequest detected
* 3:59598 <-> POLICY-OTHER OPCUA GetEndpointsRequest detected
* 3:59599 <-> PROTOCOL-SCADA OPCUA authentication brute force attempt
* 3:59601 <-> SERVER-OTHER Schneider Electric Codesys PLC denial of service attempt
* 3:59602 <-> SERVER-OTHER Schneider Electric Codesys PLC unauthorized login attempt
* 3:59603 <-> SERVER-OTHER Schneider Electric Codesys PLC unauthorized login attempt
* 3:59604 <-> SERVER-WEBAPP OmronShell telnetExploit command attempt
* 3:59605 <-> SERVER-WEBAPP OmronShell telnetExploit command attempt

31110

2023-03-14 19:46:13 UTC

Snort Subscriber Rules Update

Date: 2023-03-14-002

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 3.1.11.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:300460 <-> OS-WINDOWS Microsoft Windows http.sys elevation of privilege attempt
* 1:300461 <-> OS-WINDOWS Microsoft Windows cryptographic services code execution attempt
* 1:300463 <-> MALWARE-OTHER Win.Trojan.Frebniis download attempt

Modified Rules:

* 3:59587 <-> POLICY-OTHER Schneider Electric UDP discovery packet detected
* 3:59588 <-> POLICY-OTHER Omron device management request detected
* 3:59589 <-> POLICY-OTHER Omron EtherCAT request detected
* 3:59590 <-> POLICY-OTHER Omron system information request detected
* 3:59591 <-> POLICY-OTHER Omron device CPU state change request detected
* 3:59592 <-> POLICY-OTHER Omron device CPU clear memory request detected
* 3:59593 <-> POLICY-OTHER Omron device CPU reset request detected
* 3:59594 <-> POLICY-OTHER Omron FINS get info request detected
* 3:59595 <-> POLICY-OTHER OPCUA ReadRequest detected
* 3:59596 <-> POLICY-OTHER OPCUA WriteRequest detected
* 3:59598 <-> POLICY-OTHER OPCUA GetEndpointsRequest detected
* 3:59599 <-> PROTOCOL-SCADA OPCUA authentication brute force attempt
* 3:59601 <-> SERVER-OTHER Schneider Electric Codesys PLC denial of service attempt
* 3:59602 <-> SERVER-OTHER Schneider Electric Codesys PLC unauthorized login attempt
* 3:59603 <-> SERVER-OTHER Schneider Electric Codesys PLC unauthorized login attempt
* 3:59604 <-> SERVER-WEBAPP OmronShell telnetExploit command attempt
* 3:59605 <-> SERVER-WEBAPP OmronShell telnetExploit command attempt

31150

2023-03-14 19:46:13 UTC

Snort Subscriber Rules Update

Date: 2023-03-14-002

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 3.1.15.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:300460 <-> OS-WINDOWS Microsoft Windows http.sys elevation of privilege attempt
* 1:300461 <-> OS-WINDOWS Microsoft Windows cryptographic services code execution attempt
* 1:300463 <-> MALWARE-OTHER Win.Trojan.Frebniis download attempt

Modified Rules:

* 3:59587 <-> POLICY-OTHER Schneider Electric UDP discovery packet detected
* 3:59588 <-> POLICY-OTHER Omron device management request detected
* 3:59589 <-> POLICY-OTHER Omron EtherCAT request detected
* 3:59590 <-> POLICY-OTHER Omron system information request detected
* 3:59591 <-> POLICY-OTHER Omron device CPU state change request detected
* 3:59592 <-> POLICY-OTHER Omron device CPU clear memory request detected
* 3:59593 <-> POLICY-OTHER Omron device CPU reset request detected
* 3:59594 <-> POLICY-OTHER Omron FINS get info request detected
* 3:59595 <-> POLICY-OTHER OPCUA ReadRequest detected
* 3:59596 <-> POLICY-OTHER OPCUA WriteRequest detected
* 3:59598 <-> POLICY-OTHER OPCUA GetEndpointsRequest detected
* 3:59599 <-> PROTOCOL-SCADA OPCUA authentication brute force attempt
* 3:59601 <-> SERVER-OTHER Schneider Electric Codesys PLC denial of service attempt
* 3:59602 <-> SERVER-OTHER Schneider Electric Codesys PLC unauthorized login attempt
* 3:59603 <-> SERVER-OTHER Schneider Electric Codesys PLC unauthorized login attempt
* 3:59604 <-> SERVER-WEBAPP OmronShell telnetExploit command attempt
* 3:59605 <-> SERVER-WEBAPP OmronShell telnetExploit command attempt

31180

2023-03-14 19:46:13 UTC

Snort Subscriber Rules Update

Date: 2023-03-14-002

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 3.1.18.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:300460 <-> OS-WINDOWS Microsoft Windows http.sys elevation of privilege attempt
* 1:300461 <-> OS-WINDOWS Microsoft Windows cryptographic services code execution attempt
* 1:300463 <-> MALWARE-OTHER Win.Trojan.Frebniis download attempt

Modified Rules:

* 3:59587 <-> POLICY-OTHER Schneider Electric UDP discovery packet detected
* 3:59588 <-> POLICY-OTHER Omron device management request detected
* 3:59589 <-> POLICY-OTHER Omron EtherCAT request detected
* 3:59590 <-> POLICY-OTHER Omron system information request detected
* 3:59591 <-> POLICY-OTHER Omron device CPU state change request detected
* 3:59592 <-> POLICY-OTHER Omron device CPU clear memory request detected
* 3:59593 <-> POLICY-OTHER Omron device CPU reset request detected
* 3:59594 <-> POLICY-OTHER Omron FINS get info request detected
* 3:59595 <-> POLICY-OTHER OPCUA ReadRequest detected
* 3:59596 <-> POLICY-OTHER OPCUA WriteRequest detected
* 3:59598 <-> POLICY-OTHER OPCUA GetEndpointsRequest detected
* 3:59599 <-> PROTOCOL-SCADA OPCUA authentication brute force attempt
* 3:59601 <-> SERVER-OTHER Schneider Electric Codesys PLC denial of service attempt
* 3:59602 <-> SERVER-OTHER Schneider Electric Codesys PLC unauthorized login attempt
* 3:59603 <-> SERVER-OTHER Schneider Electric Codesys PLC unauthorized login attempt
* 3:59604 <-> SERVER-WEBAPP OmronShell telnetExploit command attempt
* 3:59605 <-> SERVER-WEBAPP OmronShell telnetExploit command attempt

31200

2023-03-14 19:46:13 UTC

Snort Subscriber Rules Update

Date: 2023-03-14-002

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 3.1.20.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:300460 <-> OS-WINDOWS Microsoft Windows http.sys elevation of privilege attempt
* 1:300461 <-> OS-WINDOWS Microsoft Windows cryptographic services code execution attempt
* 1:300463 <-> MALWARE-OTHER Win.Trojan.Frebniis download attempt

Modified Rules:

* 3:59587 <-> POLICY-OTHER Schneider Electric UDP discovery packet detected
* 3:59588 <-> POLICY-OTHER Omron device management request detected
* 3:59589 <-> POLICY-OTHER Omron EtherCAT request detected
* 3:59590 <-> POLICY-OTHER Omron system information request detected
* 3:59591 <-> POLICY-OTHER Omron device CPU state change request detected
* 3:59592 <-> POLICY-OTHER Omron device CPU clear memory request detected
* 3:59593 <-> POLICY-OTHER Omron device CPU reset request detected
* 3:59594 <-> POLICY-OTHER Omron FINS get info request detected
* 3:59595 <-> POLICY-OTHER OPCUA ReadRequest detected
* 3:59596 <-> POLICY-OTHER OPCUA WriteRequest detected
* 3:59598 <-> POLICY-OTHER OPCUA GetEndpointsRequest detected
* 3:59599 <-> PROTOCOL-SCADA OPCUA authentication brute force attempt
* 3:59601 <-> SERVER-OTHER Schneider Electric Codesys PLC denial of service attempt
* 3:59602 <-> SERVER-OTHER Schneider Electric Codesys PLC unauthorized login attempt
* 3:59603 <-> SERVER-OTHER Schneider Electric Codesys PLC unauthorized login attempt
* 3:59604 <-> SERVER-WEBAPP OmronShell telnetExploit command attempt
* 3:59605 <-> SERVER-WEBAPP OmronShell telnetExploit command attempt

31210

2023-03-14 19:46:13 UTC

Snort Subscriber Rules Update

Date: 2023-03-14-002

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 3.1.21.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:300460 <-> OS-WINDOWS Microsoft Windows http.sys elevation of privilege attempt
* 1:300461 <-> OS-WINDOWS Microsoft Windows cryptographic services code execution attempt
* 1:300463 <-> MALWARE-OTHER Win.Trojan.Frebniis download attempt

Modified Rules:

* 3:59587 <-> POLICY-OTHER Schneider Electric UDP discovery packet detected
* 3:59588 <-> POLICY-OTHER Omron device management request detected
* 3:59589 <-> POLICY-OTHER Omron EtherCAT request detected
* 3:59590 <-> POLICY-OTHER Omron system information request detected
* 3:59591 <-> POLICY-OTHER Omron device CPU state change request detected
* 3:59592 <-> POLICY-OTHER Omron device CPU clear memory request detected
* 3:59593 <-> POLICY-OTHER Omron device CPU reset request detected
* 3:59594 <-> POLICY-OTHER Omron FINS get info request detected
* 3:59595 <-> POLICY-OTHER OPCUA ReadRequest detected
* 3:59596 <-> POLICY-OTHER OPCUA WriteRequest detected
* 3:59598 <-> POLICY-OTHER OPCUA GetEndpointsRequest detected
* 3:59599 <-> PROTOCOL-SCADA OPCUA authentication brute force attempt
* 3:59601 <-> SERVER-OTHER Schneider Electric Codesys PLC denial of service attempt
* 3:59602 <-> SERVER-OTHER Schneider Electric Codesys PLC unauthorized login attempt
* 3:59603 <-> SERVER-OTHER Schneider Electric Codesys PLC unauthorized login attempt
* 3:59604 <-> SERVER-WEBAPP OmronShell telnetExploit command attempt
* 3:59605 <-> SERVER-WEBAPP OmronShell telnetExploit command attempt

31350

2023-03-14 19:46:13 UTC

Snort Subscriber Rules Update

Date: 2023-03-14-002

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 3.1.35.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:300460 <-> OS-WINDOWS Microsoft Windows http.sys elevation of privilege attempt
* 1:300461 <-> OS-WINDOWS Microsoft Windows cryptographic services code execution attempt
* 1:300463 <-> MALWARE-OTHER Win.Trojan.Frebniis download attempt

Modified Rules:

* 3:59587 <-> POLICY-OTHER Schneider Electric UDP discovery packet detected
* 3:59588 <-> POLICY-OTHER Omron device management request detected
* 3:59589 <-> POLICY-OTHER Omron EtherCAT request detected
* 3:59590 <-> POLICY-OTHER Omron system information request detected
* 3:59591 <-> POLICY-OTHER Omron device CPU state change request detected
* 3:59592 <-> POLICY-OTHER Omron device CPU clear memory request detected
* 3:59593 <-> POLICY-OTHER Omron device CPU reset request detected
* 3:59594 <-> POLICY-OTHER Omron FINS get info request detected
* 3:59595 <-> POLICY-OTHER OPCUA ReadRequest detected
* 3:59596 <-> POLICY-OTHER OPCUA WriteRequest detected
* 3:59598 <-> POLICY-OTHER OPCUA GetEndpointsRequest detected
* 3:59599 <-> PROTOCOL-SCADA OPCUA authentication brute force attempt
* 3:59601 <-> SERVER-OTHER Schneider Electric Codesys PLC denial of service attempt
* 3:59602 <-> SERVER-OTHER Schneider Electric Codesys PLC unauthorized login attempt
* 3:59603 <-> SERVER-OTHER Schneider Electric Codesys PLC unauthorized login attempt
* 3:59604 <-> SERVER-WEBAPP OmronShell telnetExploit command attempt
* 3:59605 <-> SERVER-WEBAPP OmronShell telnetExploit command attempt

31440

2023-03-14 19:46:13 UTC

Snort Subscriber Rules Update

Date: 2023-03-14-002

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 3.1.44.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:300460 <-> OS-WINDOWS Microsoft Windows http.sys elevation of privilege attempt
* 1:300461 <-> OS-WINDOWS Microsoft Windows cryptographic services code execution attempt
* 1:300463 <-> MALWARE-OTHER Win.Trojan.Frebniis download attempt

Modified Rules:

* 3:59587 <-> POLICY-OTHER Schneider Electric UDP discovery packet detected
* 3:59588 <-> POLICY-OTHER Omron device management request detected
* 3:59589 <-> POLICY-OTHER Omron EtherCAT request detected
* 3:59590 <-> POLICY-OTHER Omron system information request detected
* 3:59591 <-> POLICY-OTHER Omron device CPU state change request detected
* 3:59592 <-> POLICY-OTHER Omron device CPU clear memory request detected
* 3:59593 <-> POLICY-OTHER Omron device CPU reset request detected
* 3:59594 <-> POLICY-OTHER Omron FINS get info request detected
* 3:59595 <-> POLICY-OTHER OPCUA ReadRequest detected
* 3:59596 <-> POLICY-OTHER OPCUA WriteRequest detected
* 3:59598 <-> POLICY-OTHER OPCUA GetEndpointsRequest detected
* 3:59599 <-> PROTOCOL-SCADA OPCUA authentication brute force attempt
* 3:59601 <-> SERVER-OTHER Schneider Electric Codesys PLC denial of service attempt
* 3:59602 <-> SERVER-OTHER Schneider Electric Codesys PLC unauthorized login attempt
* 3:59603 <-> SERVER-OTHER Schneider Electric Codesys PLC unauthorized login attempt
* 3:59604 <-> SERVER-WEBAPP OmronShell telnetExploit command attempt
* 3:59605 <-> SERVER-WEBAPP OmronShell telnetExploit command attempt

31470

2023-03-14 19:46:13 UTC

Snort Subscriber Rules Update

Date: 2023-03-14-002

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 3.1.47.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:300460 <-> OS-WINDOWS Microsoft Windows http.sys elevation of privilege attempt
* 1:300461 <-> OS-WINDOWS Microsoft Windows cryptographic services code execution attempt
* 1:300463 <-> MALWARE-OTHER Win.Trojan.Frebniis download attempt

Modified Rules:

* 3:59587 <-> POLICY-OTHER Schneider Electric UDP discovery packet detected
* 3:59588 <-> POLICY-OTHER Omron device management request detected
* 3:59589 <-> POLICY-OTHER Omron EtherCAT request detected
* 3:59590 <-> POLICY-OTHER Omron system information request detected
* 3:59591 <-> POLICY-OTHER Omron device CPU state change request detected
* 3:59592 <-> POLICY-OTHER Omron device CPU clear memory request detected
* 3:59593 <-> POLICY-OTHER Omron device CPU reset request detected
* 3:59594 <-> POLICY-OTHER Omron FINS get info request detected
* 3:59595 <-> POLICY-OTHER OPCUA ReadRequest detected
* 3:59596 <-> POLICY-OTHER OPCUA WriteRequest detected
* 3:59598 <-> POLICY-OTHER OPCUA GetEndpointsRequest detected
* 3:59599 <-> PROTOCOL-SCADA OPCUA authentication brute force attempt
* 3:59601 <-> SERVER-OTHER Schneider Electric Codesys PLC denial of service attempt
* 3:59602 <-> SERVER-OTHER Schneider Electric Codesys PLC unauthorized login attempt
* 3:59603 <-> SERVER-OTHER Schneider Electric Codesys PLC unauthorized login attempt
* 3:59604 <-> SERVER-WEBAPP OmronShell telnetExploit command attempt
* 3:59605 <-> SERVER-WEBAPP OmronShell telnetExploit command attempt