Talos Rules 2021-08-19
This release adds and modifies rules in several categories.

Talos has added and modified multiple rules in the malware-cnc, policy-other 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

29180

2021-08-19 15:15:38 UTC

Snort Subscriber Rules Update

Date: 2021-08-19

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 2091800.

The format of the file is:

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

New Rules:


 * 1:58018 <-> ENABLED <-> SERVER-WEBAPP Fortinet FortiWeb SAML server configuration page command injection attempt (server-webapp.rules)
 * 1:58019 <-> ENABLED <-> SERVER-WEBAPP Fortinet FortiWeb SAML server configuration page command injection attempt (server-webapp.rules)
 * 1:58020 <-> ENABLED <-> SERVER-WEBAPP Fortinet FortiWeb SAML server configuration page command injection attempt (server-webapp.rules)
 * 1:58021 <-> ENABLED <-> SERVER-WEBAPP Fortinet FortiWeb SAML server configuration page command injection attempt (server-webapp.rules)
 * 1:58022 <-> ENABLED <-> MALWARE-CNC Win.Trojan.njRAT variant outbound communication (malware-cnc.rules)
 * 1:58023 <-> ENABLED <-> MALWARE-CNC Win.Ransomware.LockBit variant outbound connection (malware-cnc.rules)
 * 3:58015 <-> ENABLED <-> POLICY-OTHER TRUFFLEHUNTER TALOS-2021-1354 attack attempt (policy-other.rules)
 * 3:58016 <-> ENABLED <-> POLICY-OTHER TRUFFLEHUNTER TALOS-2021-1354 attack attempt (policy-other.rules)
 * 3:58017 <-> ENABLED <-> SERVER-OTHER TRUFFLEHUNTER TALOS-2021-1357 attack attempt (server-other.rules)
 * 3:58013 <-> ENABLED <-> SERVER-OTHER TRUFFLEHUNTER TALOS-2021-1355 attack attempt (server-other.rules)
 * 3:58014 <-> ENABLED <-> SERVER-OTHER TRUFFLEHUNTER TALOS-2021-1356 attack attempt (server-other.rules)

Modified Rules:


 * 1:2578 <-> DISABLED <-> SERVER-OTHER kerberos principal name overflow UDP (server-other.rules)
 * 3:42493 <-> ENABLED <-> SERVER-OTHER Cisco RV Series Routers SSDP uuid stack buffer overflow attempt (server-other.rules)

29171

2021-08-19 15:15:38 UTC

Snort Subscriber Rules Update

Date: 2021-08-19

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

The format of the file is:

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

New Rules:


 * 1:58018 <-> ENABLED <-> SERVER-WEBAPP Fortinet FortiWeb SAML server configuration page command injection attempt (server-webapp.rules)
 * 1:58022 <-> ENABLED <-> MALWARE-CNC Win.Trojan.njRAT variant outbound communication (malware-cnc.rules)
 * 1:58019 <-> ENABLED <-> SERVER-WEBAPP Fortinet FortiWeb SAML server configuration page command injection attempt (server-webapp.rules)
 * 1:58023 <-> ENABLED <-> MALWARE-CNC Win.Ransomware.LockBit variant outbound connection (malware-cnc.rules)
 * 1:58020 <-> ENABLED <-> SERVER-WEBAPP Fortinet FortiWeb SAML server configuration page command injection attempt (server-webapp.rules)
 * 1:58021 <-> ENABLED <-> SERVER-WEBAPP Fortinet FortiWeb SAML server configuration page command injection attempt (server-webapp.rules)
 * 3:58015 <-> ENABLED <-> POLICY-OTHER TRUFFLEHUNTER TALOS-2021-1354 attack attempt (policy-other.rules)
 * 3:58016 <-> ENABLED <-> POLICY-OTHER TRUFFLEHUNTER TALOS-2021-1354 attack attempt (policy-other.rules)
 * 3:58017 <-> ENABLED <-> SERVER-OTHER TRUFFLEHUNTER TALOS-2021-1357 attack attempt (server-other.rules)
 * 3:58013 <-> ENABLED <-> SERVER-OTHER TRUFFLEHUNTER TALOS-2021-1355 attack attempt (server-other.rules)
 * 3:58014 <-> ENABLED <-> SERVER-OTHER TRUFFLEHUNTER TALOS-2021-1356 attack attempt (server-other.rules)

Modified Rules:


 * 1:2578 <-> DISABLED <-> SERVER-OTHER kerberos principal name overflow UDP (server-other.rules)
 * 3:42493 <-> ENABLED <-> SERVER-OTHER Cisco RV Series Routers SSDP uuid stack buffer overflow attempt (server-other.rules)

29170

2021-08-19 15:15:38 UTC

Snort Subscriber Rules Update

Date: 2021-08-19

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

The format of the file is:

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

New Rules:


 * 1:58019 <-> ENABLED <-> SERVER-WEBAPP Fortinet FortiWeb SAML server configuration page command injection attempt (server-webapp.rules)
 * 1:58018 <-> ENABLED <-> SERVER-WEBAPP Fortinet FortiWeb SAML server configuration page command injection attempt (server-webapp.rules)
 * 1:58021 <-> ENABLED <-> SERVER-WEBAPP Fortinet FortiWeb SAML server configuration page command injection attempt (server-webapp.rules)
 * 1:58022 <-> ENABLED <-> MALWARE-CNC Win.Trojan.njRAT variant outbound communication (malware-cnc.rules)
 * 1:58023 <-> ENABLED <-> MALWARE-CNC Win.Ransomware.LockBit variant outbound connection (malware-cnc.rules)
 * 1:58020 <-> ENABLED <-> SERVER-WEBAPP Fortinet FortiWeb SAML server configuration page command injection attempt (server-webapp.rules)
 * 3:58013 <-> ENABLED <-> SERVER-OTHER TRUFFLEHUNTER TALOS-2021-1355 attack attempt (server-other.rules)
 * 3:58015 <-> ENABLED <-> POLICY-OTHER TRUFFLEHUNTER TALOS-2021-1354 attack attempt (policy-other.rules)
 * 3:58016 <-> ENABLED <-> POLICY-OTHER TRUFFLEHUNTER TALOS-2021-1354 attack attempt (policy-other.rules)
 * 3:58014 <-> ENABLED <-> SERVER-OTHER TRUFFLEHUNTER TALOS-2021-1356 attack attempt (server-other.rules)
 * 3:58017 <-> ENABLED <-> SERVER-OTHER TRUFFLEHUNTER TALOS-2021-1357 attack attempt (server-other.rules)

Modified Rules:


 * 1:2578 <-> DISABLED <-> SERVER-OTHER kerberos principal name overflow UDP (server-other.rules)
 * 3:42493 <-> ENABLED <-> SERVER-OTHER Cisco RV Series Routers SSDP uuid stack buffer overflow attempt (server-other.rules)

29161

2021-08-19 15:15:38 UTC

Snort Subscriber Rules Update

Date: 2021-08-19

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

The format of the file is:

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

New Rules:


 * 1:58023 <-> ENABLED <-> MALWARE-CNC Win.Ransomware.LockBit variant outbound connection (malware-cnc.rules)
 * 1:58021 <-> ENABLED <-> SERVER-WEBAPP Fortinet FortiWeb SAML server configuration page command injection attempt (server-webapp.rules)
 * 1:58019 <-> ENABLED <-> SERVER-WEBAPP Fortinet FortiWeb SAML server configuration page command injection attempt (server-webapp.rules)
 * 1:58020 <-> ENABLED <-> SERVER-WEBAPP Fortinet FortiWeb SAML server configuration page command injection attempt (server-webapp.rules)
 * 1:58018 <-> ENABLED <-> SERVER-WEBAPP Fortinet FortiWeb SAML server configuration page command injection attempt (server-webapp.rules)
 * 1:58022 <-> ENABLED <-> MALWARE-CNC Win.Trojan.njRAT variant outbound communication (malware-cnc.rules)
 * 3:58017 <-> ENABLED <-> SERVER-OTHER TRUFFLEHUNTER TALOS-2021-1357 attack attempt (server-other.rules)
 * 3:58014 <-> ENABLED <-> SERVER-OTHER TRUFFLEHUNTER TALOS-2021-1356 attack attempt (server-other.rules)
 * 3:58016 <-> ENABLED <-> POLICY-OTHER TRUFFLEHUNTER TALOS-2021-1354 attack attempt (policy-other.rules)
 * 3:58015 <-> ENABLED <-> POLICY-OTHER TRUFFLEHUNTER TALOS-2021-1354 attack attempt (policy-other.rules)
 * 3:58013 <-> ENABLED <-> SERVER-OTHER TRUFFLEHUNTER TALOS-2021-1355 attack attempt (server-other.rules)

Modified Rules:


 * 1:2578 <-> DISABLED <-> SERVER-OTHER kerberos principal name overflow UDP (server-other.rules)
 * 3:42493 <-> ENABLED <-> SERVER-OTHER Cisco RV Series Routers SSDP uuid stack buffer overflow attempt (server-other.rules)

29160

2021-08-19 15:15:38 UTC

Snort Subscriber Rules Update

Date: 2021-08-19

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

The format of the file is:

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

New Rules:


 * 1:58019 <-> ENABLED <-> SERVER-WEBAPP Fortinet FortiWeb SAML server configuration page command injection attempt (server-webapp.rules)
 * 1:58022 <-> ENABLED <-> MALWARE-CNC Win.Trojan.njRAT variant outbound communication (malware-cnc.rules)
 * 1:58018 <-> ENABLED <-> SERVER-WEBAPP Fortinet FortiWeb SAML server configuration page command injection attempt (server-webapp.rules)
 * 1:58023 <-> ENABLED <-> MALWARE-CNC Win.Ransomware.LockBit variant outbound connection (malware-cnc.rules)
 * 1:58020 <-> ENABLED <-> SERVER-WEBAPP Fortinet FortiWeb SAML server configuration page command injection attempt (server-webapp.rules)
 * 1:58021 <-> ENABLED <-> SERVER-WEBAPP Fortinet FortiWeb SAML server configuration page command injection attempt (server-webapp.rules)
 * 3:58016 <-> ENABLED <-> POLICY-OTHER TRUFFLEHUNTER TALOS-2021-1354 attack attempt (policy-other.rules)
 * 3:58015 <-> ENABLED <-> POLICY-OTHER TRUFFLEHUNTER TALOS-2021-1354 attack attempt (policy-other.rules)
 * 3:58014 <-> ENABLED <-> SERVER-OTHER TRUFFLEHUNTER TALOS-2021-1356 attack attempt (server-other.rules)
 * 3:58017 <-> ENABLED <-> SERVER-OTHER TRUFFLEHUNTER TALOS-2021-1357 attack attempt (server-other.rules)
 * 3:58013 <-> ENABLED <-> SERVER-OTHER TRUFFLEHUNTER TALOS-2021-1355 attack attempt (server-other.rules)

Modified Rules:


 * 1:2578 <-> DISABLED <-> SERVER-OTHER kerberos principal name overflow UDP (server-other.rules)
 * 3:42493 <-> ENABLED <-> SERVER-OTHER Cisco RV Series Routers SSDP uuid stack buffer overflow attempt (server-other.rules)

29151

2021-08-19 15:15:38 UTC

Snort Subscriber Rules Update

Date: 2021-08-19

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

The format of the file is:

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

New Rules:


 * 1:58022 <-> ENABLED <-> MALWARE-CNC Win.Trojan.njRAT variant outbound communication (malware-cnc.rules)
 * 1:58018 <-> ENABLED <-> SERVER-WEBAPP Fortinet FortiWeb SAML server configuration page command injection attempt (server-webapp.rules)
 * 1:58023 <-> ENABLED <-> MALWARE-CNC Win.Ransomware.LockBit variant outbound connection (malware-cnc.rules)
 * 1:58021 <-> ENABLED <-> SERVER-WEBAPP Fortinet FortiWeb SAML server configuration page command injection attempt (server-webapp.rules)
 * 1:58019 <-> ENABLED <-> SERVER-WEBAPP Fortinet FortiWeb SAML server configuration page command injection attempt (server-webapp.rules)
 * 1:58020 <-> ENABLED <-> SERVER-WEBAPP Fortinet FortiWeb SAML server configuration page command injection attempt (server-webapp.rules)
 * 3:58013 <-> ENABLED <-> SERVER-OTHER TRUFFLEHUNTER TALOS-2021-1355 attack attempt (server-other.rules)
 * 3:58014 <-> ENABLED <-> SERVER-OTHER TRUFFLEHUNTER TALOS-2021-1356 attack attempt (server-other.rules)
 * 3:58016 <-> ENABLED <-> POLICY-OTHER TRUFFLEHUNTER TALOS-2021-1354 attack attempt (policy-other.rules)
 * 3:58015 <-> ENABLED <-> POLICY-OTHER TRUFFLEHUNTER TALOS-2021-1354 attack attempt (policy-other.rules)
 * 3:58017 <-> ENABLED <-> SERVER-OTHER TRUFFLEHUNTER TALOS-2021-1357 attack attempt (server-other.rules)

Modified Rules:


 * 1:2578 <-> DISABLED <-> SERVER-OTHER kerberos principal name overflow UDP (server-other.rules)
 * 3:42493 <-> ENABLED <-> SERVER-OTHER Cisco RV Series Routers SSDP uuid stack buffer overflow attempt (server-other.rules)

29141

2021-08-19 15:15:38 UTC

Snort Subscriber Rules Update

Date: 2021-08-19

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

The format of the file is:

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

New Rules:


 * 1:58018 <-> ENABLED <-> SERVER-WEBAPP Fortinet FortiWeb SAML server configuration page command injection attempt (server-webapp.rules)
 * 1:58020 <-> ENABLED <-> SERVER-WEBAPP Fortinet FortiWeb SAML server configuration page command injection attempt (server-webapp.rules)
 * 1:58022 <-> ENABLED <-> MALWARE-CNC Win.Trojan.njRAT variant outbound communication (malware-cnc.rules)
 * 1:58023 <-> ENABLED <-> MALWARE-CNC Win.Ransomware.LockBit variant outbound connection (malware-cnc.rules)
 * 1:58021 <-> ENABLED <-> SERVER-WEBAPP Fortinet FortiWeb SAML server configuration page command injection attempt (server-webapp.rules)
 * 1:58019 <-> ENABLED <-> SERVER-WEBAPP Fortinet FortiWeb SAML server configuration page command injection attempt (server-webapp.rules)
 * 3:58014 <-> ENABLED <-> SERVER-OTHER TRUFFLEHUNTER TALOS-2021-1356 attack attempt (server-other.rules)
 * 3:58017 <-> ENABLED <-> SERVER-OTHER TRUFFLEHUNTER TALOS-2021-1357 attack attempt (server-other.rules)
 * 3:58016 <-> ENABLED <-> POLICY-OTHER TRUFFLEHUNTER TALOS-2021-1354 attack attempt (policy-other.rules)
 * 3:58015 <-> ENABLED <-> POLICY-OTHER TRUFFLEHUNTER TALOS-2021-1354 attack attempt (policy-other.rules)
 * 3:58013 <-> ENABLED <-> SERVER-OTHER TRUFFLEHUNTER TALOS-2021-1355 attack attempt (server-other.rules)

Modified Rules:


 * 1:2578 <-> DISABLED <-> SERVER-OTHER kerberos principal name overflow UDP (server-other.rules)
 * 3:42493 <-> ENABLED <-> SERVER-OTHER Cisco RV Series Routers SSDP uuid stack buffer overflow attempt (server-other.rules)

29130

2021-08-19 15:15:38 UTC

Snort Subscriber Rules Update

Date: 2021-08-19

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

The format of the file is:

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

New Rules:


 * 1:58023 <-> ENABLED <-> MALWARE-CNC Win.Ransomware.LockBit variant outbound connection (malware-cnc.rules)
 * 1:58018 <-> ENABLED <-> SERVER-WEBAPP Fortinet FortiWeb SAML server configuration page command injection attempt (server-webapp.rules)
 * 1:58019 <-> ENABLED <-> SERVER-WEBAPP Fortinet FortiWeb SAML server configuration page command injection attempt (server-webapp.rules)
 * 1:58022 <-> ENABLED <-> MALWARE-CNC Win.Trojan.njRAT variant outbound communication (malware-cnc.rules)
 * 1:58020 <-> ENABLED <-> SERVER-WEBAPP Fortinet FortiWeb SAML server configuration page command injection attempt (server-webapp.rules)
 * 1:58021 <-> ENABLED <-> SERVER-WEBAPP Fortinet FortiWeb SAML server configuration page command injection attempt (server-webapp.rules)
 * 3:58014 <-> ENABLED <-> SERVER-OTHER TRUFFLEHUNTER TALOS-2021-1356 attack attempt (server-other.rules)
 * 3:58013 <-> ENABLED <-> SERVER-OTHER TRUFFLEHUNTER TALOS-2021-1355 attack attempt (server-other.rules)
 * 3:58015 <-> ENABLED <-> POLICY-OTHER TRUFFLEHUNTER TALOS-2021-1354 attack attempt (policy-other.rules)
 * 3:58016 <-> ENABLED <-> POLICY-OTHER TRUFFLEHUNTER TALOS-2021-1354 attack attempt (policy-other.rules)
 * 3:58017 <-> ENABLED <-> SERVER-OTHER TRUFFLEHUNTER TALOS-2021-1357 attack attempt (server-other.rules)

Modified Rules:


 * 1:2578 <-> DISABLED <-> SERVER-OTHER kerberos principal name overflow UDP (server-other.rules)
 * 3:42493 <-> ENABLED <-> SERVER-OTHER Cisco RV Series Routers SSDP uuid stack buffer overflow attempt (server-other.rules)

29111

2021-08-19 15:15:38 UTC

Snort Subscriber Rules Update

Date: 2021-08-19

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

The format of the file is:

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

New Rules:


 * 1:58021 <-> ENABLED <-> SERVER-WEBAPP Fortinet FortiWeb SAML server configuration page command injection attempt (server-webapp.rules)
 * 1:58018 <-> ENABLED <-> SERVER-WEBAPP Fortinet FortiWeb SAML server configuration page command injection attempt (server-webapp.rules)
 * 1:58022 <-> ENABLED <-> MALWARE-CNC Win.Trojan.njRAT variant outbound communication (malware-cnc.rules)
 * 1:58023 <-> ENABLED <-> MALWARE-CNC Win.Ransomware.LockBit variant outbound connection (malware-cnc.rules)
 * 1:58020 <-> ENABLED <-> SERVER-WEBAPP Fortinet FortiWeb SAML server configuration page command injection attempt (server-webapp.rules)
 * 1:58019 <-> ENABLED <-> SERVER-WEBAPP Fortinet FortiWeb SAML server configuration page command injection attempt (server-webapp.rules)
 * 3:58016 <-> ENABLED <-> POLICY-OTHER TRUFFLEHUNTER TALOS-2021-1354 attack attempt (policy-other.rules)
 * 3:58013 <-> ENABLED <-> SERVER-OTHER TRUFFLEHUNTER TALOS-2021-1355 attack attempt (server-other.rules)
 * 3:58014 <-> ENABLED <-> SERVER-OTHER TRUFFLEHUNTER TALOS-2021-1356 attack attempt (server-other.rules)
 * 3:58015 <-> ENABLED <-> POLICY-OTHER TRUFFLEHUNTER TALOS-2021-1354 attack attempt (policy-other.rules)
 * 3:58017 <-> ENABLED <-> SERVER-OTHER TRUFFLEHUNTER TALOS-2021-1357 attack attempt (server-other.rules)

Modified Rules:


 * 1:2578 <-> DISABLED <-> SERVER-OTHER kerberos principal name overflow UDP (server-other.rules)
 * 3:42493 <-> ENABLED <-> SERVER-OTHER Cisco RV Series Routers SSDP uuid stack buffer overflow attempt (server-other.rules)

3000

2021-08-19 15:15:38 UTC

Snort Subscriber Rules Update

Date: 2021-08-19

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

The format of the file is:

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

New Rules:


 * 1:58018 <-> ENABLED <-> SERVER-WEBAPP Fortinet FortiWeb SAML server configuration page command injection attempt (snort3-server-webapp.rules)
 * 1:58021 <-> ENABLED <-> SERVER-WEBAPP Fortinet FortiWeb SAML server configuration page command injection attempt (snort3-server-webapp.rules)
 * 1:58023 <-> ENABLED <-> MALWARE-CNC Win.Ransomware.LockBit variant outbound connection (snort3-malware-cnc.rules)
 * 1:58022 <-> ENABLED <-> MALWARE-CNC Win.Trojan.njRAT variant outbound communication (snort3-malware-cnc.rules)
 * 1:58019 <-> ENABLED <-> SERVER-WEBAPP Fortinet FortiWeb SAML server configuration page command injection attempt (snort3-server-webapp.rules)
 * 1:58020 <-> ENABLED <-> SERVER-WEBAPP Fortinet FortiWeb SAML server configuration page command injection attempt (snort3-server-webapp.rules)

Modified Rules:


 * 1:2578 <-> DISABLED <-> SERVER-OTHER kerberos principal name overflow UDP (snort3-server-other.rules)

2983

2021-08-19 15:15:38 UTC

Snort Subscriber Rules Update

Date: 2021-08-19

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

The format of the file is:

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

New Rules:


 * 1:58022 <-> ENABLED <-> MALWARE-CNC Win.Trojan.njRAT variant outbound communication (malware-cnc.rules)
 * 1:58023 <-> ENABLED <-> MALWARE-CNC Win.Ransomware.LockBit variant outbound connection (malware-cnc.rules)
 * 1:58020 <-> ENABLED <-> SERVER-WEBAPP Fortinet FortiWeb SAML server configuration page command injection attempt (server-webapp.rules)
 * 1:58018 <-> ENABLED <-> SERVER-WEBAPP Fortinet FortiWeb SAML server configuration page command injection attempt (server-webapp.rules)
 * 1:58019 <-> ENABLED <-> SERVER-WEBAPP Fortinet FortiWeb SAML server configuration page command injection attempt (server-webapp.rules)
 * 1:58021 <-> ENABLED <-> SERVER-WEBAPP Fortinet FortiWeb SAML server configuration page command injection attempt (server-webapp.rules)

Modified Rules:


 * 1:2578 <-> DISABLED <-> SERVER-OTHER kerberos principal name overflow UDP (server-other.rules)