Talos Rules 2021-03-11
This release adds and modifies rules in several categories.

Talos has added and modified multiple rules in the file-other, malware-backdoor, netbios, os-windows and server-webapp rule sets to provide coverage for emerging threats from these technologies.

Change logs

2021-03-11 15:47:12 UTC

Snort Subscriber Rules Update

Date: 2021-03-11

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:


 * 1:57277 <-> DISABLED <-> FILE-OTHER Metasploit Gather Exchange post-exploitation tool download attempt (file-other.rules)
 * 1:57278 <-> DISABLED <-> FILE-OTHER Metasploit Gather Exchange post-exploitation tool download attempt (file-other.rules)
 * 1:57279 <-> DISABLED <-> OS-WINDOWS Microsoft Windows Netlogon DCERPC over SMB NetrServerAuthenticate failed elevation of privilege attempt (os-windows.rules)
 * 1:57280 <-> DISABLED <-> OS-WINDOWS Microsoft Windows Netlogon NetrServerAuthenticate failed elevation of privilege attempt (os-windows.rules)
 * 1:57281 <-> DISABLED <-> OS-WINDOWS Microsoft Windows Netlogon NetrServerAuthenticate failed elevation of privilege attempt (os-windows.rules)
 * 1:57283 <-> DISABLED <-> SERVER-WEBAPP Liferay arbitrary Java object deserialization attempt (server-webapp.rules)
 * 1:57284 <-> DISABLED <-> MALWARE-BACKDOOR DEWMODE webshell upload attempt (malware-backdoor.rules)
 * 1:57285 <-> ENABLED <-> MALWARE-BACKDOOR DEWMODE webshell cleanup attempt (malware-backdoor.rules)
 * 1:57286 <-> ENABLED <-> MALWARE-BACKDOOR DEWMODE webshell cleanup attempt (malware-backdoor.rules)
 * 1:57287 <-> ENABLED <-> MALWARE-BACKDOOR DEWMODE webshell file download attempt (malware-backdoor.rules)
 * 1:57288 <-> ENABLED <-> MALWARE-BACKDOOR DEWMODE webshell file download attempt (malware-backdoor.rules)
 * 1:57289 <-> ENABLED <-> MALWARE-BACKDOOR DEWMODE webshell outbound connection attempt (malware-backdoor.rules)
 * 3:57282 <-> ENABLED <-> NETBIOS TRUFFLEHUNTER TALOS-2021-1260 attack attempt (netbios.rules)

Modified Rules:


 * 1:56799 <-> DISABLED <-> SERVER-WEBAPP Liferay arbitrary Java object deserialization attempt (server-webapp.rules)
 * 1:55704 <-> ENABLED <-> OS-WINDOWS Microsoft Windows Netlogon crafted NetrServerAuthenticate elevation of privilege attempt (os-windows.rules)
 * 1:51586 <-> DISABLED <-> SERVER-OTHER Docker daemon API arbitrary code execution attempt (server-other.rules)
 * 1:55703 <-> ENABLED <-> OS-WINDOWS Microsoft Windows Netlogon crafted NetrServerReqChallenge elevation of privilege attempt (os-windows.rules)
 * 1:56801 <-> DISABLED <-> SERVER-WEBAPP Liferay arbitrary Java object deserialization attempt (server-webapp.rules)
 * 1:57193 <-> DISABLED <-> OS-WINDOWS Microsoft Windows TCP/IP Remote Code Execution Vulnerability attempt (os-windows.rules)
 * 1:56800 <-> DISABLED <-> SERVER-WEBAPP Liferay arbitrary Java object deserialization attempt (server-webapp.rules)
 * 1:56200 <-> DISABLED <-> SERVER-WEBAPP Oracle WebLogic Server command injection attempt (server-webapp.rules)
 * 1:56202 <-> DISABLED <-> SERVER-WEBAPP Oracle WebLogic Server command injection attempt (server-webapp.rules)
 * 1:56201 <-> DISABLED <-> SERVER-WEBAPP Oracle WebLogic Server command injection attempt (server-webapp.rules)
 * 1:56203 <-> DISABLED <-> SERVER-WEBAPP Oracle WebLogic Server command injection attempt (server-webapp.rules)

2021-03-11 15:47:12 UTC

Snort Subscriber Rules Update

Date: 2021-03-11

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:


 * 1:57288 <-> ENABLED <-> MALWARE-BACKDOOR DEWMODE webshell file download attempt (malware-backdoor.rules)
 * 1:57279 <-> DISABLED <-> OS-WINDOWS Microsoft Windows Netlogon DCERPC over SMB NetrServerAuthenticate failed elevation of privilege attempt (os-windows.rules)
 * 1:57280 <-> DISABLED <-> OS-WINDOWS Microsoft Windows Netlogon NetrServerAuthenticate failed elevation of privilege attempt (os-windows.rules)
 * 1:57285 <-> ENABLED <-> MALWARE-BACKDOOR DEWMODE webshell cleanup attempt (malware-backdoor.rules)
 * 1:57277 <-> DISABLED <-> FILE-OTHER Metasploit Gather Exchange post-exploitation tool download attempt (file-other.rules)
 * 1:57289 <-> ENABLED <-> MALWARE-BACKDOOR DEWMODE webshell outbound connection attempt (malware-backdoor.rules)
 * 1:57281 <-> DISABLED <-> OS-WINDOWS Microsoft Windows Netlogon NetrServerAuthenticate failed elevation of privilege attempt (os-windows.rules)
 * 1:57284 <-> DISABLED <-> MALWARE-BACKDOOR DEWMODE webshell upload attempt (malware-backdoor.rules)
 * 1:57283 <-> DISABLED <-> SERVER-WEBAPP Liferay arbitrary Java object deserialization attempt (server-webapp.rules)
 * 1:57278 <-> DISABLED <-> FILE-OTHER Metasploit Gather Exchange post-exploitation tool download attempt (file-other.rules)
 * 1:57286 <-> ENABLED <-> MALWARE-BACKDOOR DEWMODE webshell cleanup attempt (malware-backdoor.rules)
 * 1:57287 <-> ENABLED <-> MALWARE-BACKDOOR DEWMODE webshell file download attempt (malware-backdoor.rules)
 * 3:57282 <-> ENABLED <-> NETBIOS TRUFFLEHUNTER TALOS-2021-1260 attack attempt (netbios.rules)

Modified Rules:


 * 1:56799 <-> DISABLED <-> SERVER-WEBAPP Liferay arbitrary Java object deserialization attempt (server-webapp.rules)
 * 1:51586 <-> DISABLED <-> SERVER-OTHER Docker daemon API arbitrary code execution attempt (server-other.rules)
 * 1:55704 <-> ENABLED <-> OS-WINDOWS Microsoft Windows Netlogon crafted NetrServerAuthenticate elevation of privilege attempt (os-windows.rules)
 * 1:57193 <-> DISABLED <-> OS-WINDOWS Microsoft Windows TCP/IP Remote Code Execution Vulnerability attempt (os-windows.rules)
 * 1:56800 <-> DISABLED <-> SERVER-WEBAPP Liferay arbitrary Java object deserialization attempt (server-webapp.rules)
 * 1:56801 <-> DISABLED <-> SERVER-WEBAPP Liferay arbitrary Java object deserialization attempt (server-webapp.rules)
 * 1:56200 <-> DISABLED <-> SERVER-WEBAPP Oracle WebLogic Server command injection attempt (server-webapp.rules)
 * 1:55703 <-> ENABLED <-> OS-WINDOWS Microsoft Windows Netlogon crafted NetrServerReqChallenge elevation of privilege attempt (os-windows.rules)
 * 1:56202 <-> DISABLED <-> SERVER-WEBAPP Oracle WebLogic Server command injection attempt (server-webapp.rules)
 * 1:56201 <-> DISABLED <-> SERVER-WEBAPP Oracle WebLogic Server command injection attempt (server-webapp.rules)
 * 1:56203 <-> DISABLED <-> SERVER-WEBAPP Oracle WebLogic Server command injection attempt (server-webapp.rules)

2021-03-11 15:47:12 UTC

Snort Subscriber Rules Update

Date: 2021-03-11

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:


 * 1:57283 <-> DISABLED <-> SERVER-WEBAPP Liferay arbitrary Java object deserialization attempt (server-webapp.rules)
 * 1:57288 <-> ENABLED <-> MALWARE-BACKDOOR DEWMODE webshell file download attempt (malware-backdoor.rules)
 * 1:57286 <-> ENABLED <-> MALWARE-BACKDOOR DEWMODE webshell cleanup attempt (malware-backdoor.rules)
 * 1:57277 <-> DISABLED <-> FILE-OTHER Metasploit Gather Exchange post-exploitation tool download attempt (file-other.rules)
 * 1:57289 <-> ENABLED <-> MALWARE-BACKDOOR DEWMODE webshell outbound connection attempt (malware-backdoor.rules)
 * 1:57279 <-> DISABLED <-> OS-WINDOWS Microsoft Windows Netlogon DCERPC over SMB NetrServerAuthenticate failed elevation of privilege attempt (os-windows.rules)
 * 1:57281 <-> DISABLED <-> OS-WINDOWS Microsoft Windows Netlogon NetrServerAuthenticate failed elevation of privilege attempt (os-windows.rules)
 * 1:57284 <-> DISABLED <-> MALWARE-BACKDOOR DEWMODE webshell upload attempt (malware-backdoor.rules)
 * 1:57285 <-> ENABLED <-> MALWARE-BACKDOOR DEWMODE webshell cleanup attempt (malware-backdoor.rules)
 * 1:57287 <-> ENABLED <-> MALWARE-BACKDOOR DEWMODE webshell file download attempt (malware-backdoor.rules)
 * 1:57280 <-> DISABLED <-> OS-WINDOWS Microsoft Windows Netlogon NetrServerAuthenticate failed elevation of privilege attempt (os-windows.rules)
 * 1:57278 <-> DISABLED <-> FILE-OTHER Metasploit Gather Exchange post-exploitation tool download attempt (file-other.rules)
 * 3:57282 <-> ENABLED <-> NETBIOS TRUFFLEHUNTER TALOS-2021-1260 attack attempt (netbios.rules)

Modified Rules:


 * 1:55704 <-> ENABLED <-> OS-WINDOWS Microsoft Windows Netlogon crafted NetrServerAuthenticate elevation of privilege attempt (os-windows.rules)
 * 1:57193 <-> DISABLED <-> OS-WINDOWS Microsoft Windows TCP/IP Remote Code Execution Vulnerability attempt (os-windows.rules)
 * 1:51586 <-> DISABLED <-> SERVER-OTHER Docker daemon API arbitrary code execution attempt (server-other.rules)
 * 1:56801 <-> DISABLED <-> SERVER-WEBAPP Liferay arbitrary Java object deserialization attempt (server-webapp.rules)
 * 1:56799 <-> DISABLED <-> SERVER-WEBAPP Liferay arbitrary Java object deserialization attempt (server-webapp.rules)
 * 1:56800 <-> DISABLED <-> SERVER-WEBAPP Liferay arbitrary Java object deserialization attempt (server-webapp.rules)
 * 1:55703 <-> ENABLED <-> OS-WINDOWS Microsoft Windows Netlogon crafted NetrServerReqChallenge elevation of privilege attempt (os-windows.rules)
 * 1:56200 <-> DISABLED <-> SERVER-WEBAPP Oracle WebLogic Server command injection attempt (server-webapp.rules)
 * 1:56202 <-> DISABLED <-> SERVER-WEBAPP Oracle WebLogic Server command injection attempt (server-webapp.rules)
 * 1:56201 <-> DISABLED <-> SERVER-WEBAPP Oracle WebLogic Server command injection attempt (server-webapp.rules)
 * 1:56203 <-> DISABLED <-> SERVER-WEBAPP Oracle WebLogic Server command injection attempt (server-webapp.rules)

2021-03-11 15:47:12 UTC

Snort Subscriber Rules Update

Date: 2021-03-11

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:


 * 1:57289 <-> ENABLED <-> MALWARE-BACKDOOR DEWMODE webshell outbound connection attempt (malware-backdoor.rules)
 * 1:57277 <-> DISABLED <-> FILE-OTHER Metasploit Gather Exchange post-exploitation tool download attempt (file-other.rules)
 * 1:57281 <-> DISABLED <-> OS-WINDOWS Microsoft Windows Netlogon NetrServerAuthenticate failed elevation of privilege attempt (os-windows.rules)
 * 1:57286 <-> ENABLED <-> MALWARE-BACKDOOR DEWMODE webshell cleanup attempt (malware-backdoor.rules)
 * 1:57285 <-> ENABLED <-> MALWARE-BACKDOOR DEWMODE webshell cleanup attempt (malware-backdoor.rules)
 * 1:57284 <-> DISABLED <-> MALWARE-BACKDOOR DEWMODE webshell upload attempt (malware-backdoor.rules)
 * 1:57280 <-> DISABLED <-> OS-WINDOWS Microsoft Windows Netlogon NetrServerAuthenticate failed elevation of privilege attempt (os-windows.rules)
 * 1:57288 <-> ENABLED <-> MALWARE-BACKDOOR DEWMODE webshell file download attempt (malware-backdoor.rules)
 * 1:57283 <-> DISABLED <-> SERVER-WEBAPP Liferay arbitrary Java object deserialization attempt (server-webapp.rules)
 * 1:57287 <-> ENABLED <-> MALWARE-BACKDOOR DEWMODE webshell file download attempt (malware-backdoor.rules)
 * 1:57279 <-> DISABLED <-> OS-WINDOWS Microsoft Windows Netlogon DCERPC over SMB NetrServerAuthenticate failed elevation of privilege attempt (os-windows.rules)
 * 1:57278 <-> DISABLED <-> FILE-OTHER Metasploit Gather Exchange post-exploitation tool download attempt (file-other.rules)
 * 3:57282 <-> ENABLED <-> NETBIOS TRUFFLEHUNTER TALOS-2021-1260 attack attempt (netbios.rules)

Modified Rules:


 * 1:56800 <-> DISABLED <-> SERVER-WEBAPP Liferay arbitrary Java object deserialization attempt (server-webapp.rules)
 * 1:56799 <-> DISABLED <-> SERVER-WEBAPP Liferay arbitrary Java object deserialization attempt (server-webapp.rules)
 * 1:57193 <-> DISABLED <-> OS-WINDOWS Microsoft Windows TCP/IP Remote Code Execution Vulnerability attempt (os-windows.rules)
 * 1:56203 <-> DISABLED <-> SERVER-WEBAPP Oracle WebLogic Server command injection attempt (server-webapp.rules)
 * 1:56200 <-> DISABLED <-> SERVER-WEBAPP Oracle WebLogic Server command injection attempt (server-webapp.rules)
 * 1:55704 <-> ENABLED <-> OS-WINDOWS Microsoft Windows Netlogon crafted NetrServerAuthenticate elevation of privilege attempt (os-windows.rules)
 * 1:51586 <-> DISABLED <-> SERVER-OTHER Docker daemon API arbitrary code execution attempt (server-other.rules)
 * 1:56202 <-> DISABLED <-> SERVER-WEBAPP Oracle WebLogic Server command injection attempt (server-webapp.rules)
 * 1:55703 <-> ENABLED <-> OS-WINDOWS Microsoft Windows Netlogon crafted NetrServerReqChallenge elevation of privilege attempt (os-windows.rules)
 * 1:56201 <-> DISABLED <-> SERVER-WEBAPP Oracle WebLogic Server command injection attempt (server-webapp.rules)
 * 1:56801 <-> DISABLED <-> SERVER-WEBAPP Liferay arbitrary Java object deserialization attempt (server-webapp.rules)

2021-03-11 15:47:12 UTC

Snort Subscriber Rules Update

Date: 2021-03-11

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 2091500.

The format of the file is:

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

New Rules:


 * 1:57288 <-> ENABLED <-> MALWARE-BACKDOOR DEWMODE webshell file download attempt (malware-backdoor.rules)
 * 1:57286 <-> ENABLED <-> MALWARE-BACKDOOR DEWMODE webshell cleanup attempt (malware-backdoor.rules)
 * 1:57277 <-> DISABLED <-> FILE-OTHER Metasploit Gather Exchange post-exploitation tool download attempt (file-other.rules)
 * 1:57278 <-> DISABLED <-> FILE-OTHER Metasploit Gather Exchange post-exploitation tool download attempt (file-other.rules)
 * 1:57279 <-> DISABLED <-> OS-WINDOWS Microsoft Windows Netlogon DCERPC over SMB NetrServerAuthenticate failed elevation of privilege attempt (os-windows.rules)
 * 1:57287 <-> ENABLED <-> MALWARE-BACKDOOR DEWMODE webshell file download attempt (malware-backdoor.rules)
 * 1:57285 <-> ENABLED <-> MALWARE-BACKDOOR DEWMODE webshell cleanup attempt (malware-backdoor.rules)
 * 1:57280 <-> DISABLED <-> OS-WINDOWS Microsoft Windows Netlogon NetrServerAuthenticate failed elevation of privilege attempt (os-windows.rules)
 * 1:57284 <-> DISABLED <-> MALWARE-BACKDOOR DEWMODE webshell upload attempt (malware-backdoor.rules)
 * 1:57281 <-> DISABLED <-> OS-WINDOWS Microsoft Windows Netlogon NetrServerAuthenticate failed elevation of privilege attempt (os-windows.rules)
 * 1:57283 <-> DISABLED <-> SERVER-WEBAPP Liferay arbitrary Java object deserialization attempt (server-webapp.rules)
 * 1:57289 <-> ENABLED <-> MALWARE-BACKDOOR DEWMODE webshell outbound connection attempt (malware-backdoor.rules)
 * 3:57282 <-> ENABLED <-> NETBIOS TRUFFLEHUNTER TALOS-2021-1260 attack attempt (netbios.rules)

Modified Rules:


 * 1:56800 <-> DISABLED <-> SERVER-WEBAPP Liferay arbitrary Java object deserialization attempt (server-webapp.rules)
 * 1:55704 <-> ENABLED <-> OS-WINDOWS Microsoft Windows Netlogon crafted NetrServerAuthenticate elevation of privilege attempt (os-windows.rules)
 * 1:51586 <-> DISABLED <-> SERVER-OTHER Docker daemon API arbitrary code execution attempt (server-other.rules)
 * 1:55703 <-> ENABLED <-> OS-WINDOWS Microsoft Windows Netlogon crafted NetrServerReqChallenge elevation of privilege attempt (os-windows.rules)
 * 1:56202 <-> DISABLED <-> SERVER-WEBAPP Oracle WebLogic Server command injection attempt (server-webapp.rules)
 * 1:56203 <-> DISABLED <-> SERVER-WEBAPP Oracle WebLogic Server command injection attempt (server-webapp.rules)
 * 1:57193 <-> DISABLED <-> OS-WINDOWS Microsoft Windows TCP/IP Remote Code Execution Vulnerability attempt (os-windows.rules)
 * 1:56801 <-> DISABLED <-> SERVER-WEBAPP Liferay arbitrary Java object deserialization attempt (server-webapp.rules)
 * 1:56799 <-> DISABLED <-> SERVER-WEBAPP Liferay arbitrary Java object deserialization attempt (server-webapp.rules)
 * 1:56201 <-> DISABLED <-> SERVER-WEBAPP Oracle WebLogic Server command injection attempt (server-webapp.rules)
 * 1:56200 <-> DISABLED <-> SERVER-WEBAPP Oracle WebLogic Server command injection attempt (server-webapp.rules)

2021-03-11 15:47:12 UTC

Snort Subscriber Rules Update

Date: 2021-03-11

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:


 * 1:57286 <-> ENABLED <-> MALWARE-BACKDOOR DEWMODE webshell cleanup attempt (malware-backdoor.rules)
 * 1:57287 <-> ENABLED <-> MALWARE-BACKDOOR DEWMODE webshell file download attempt (malware-backdoor.rules)
 * 1:57285 <-> ENABLED <-> MALWARE-BACKDOOR DEWMODE webshell cleanup attempt (malware-backdoor.rules)
 * 1:57281 <-> DISABLED <-> OS-WINDOWS Microsoft Windows Netlogon NetrServerAuthenticate failed elevation of privilege attempt (os-windows.rules)
 * 1:57277 <-> DISABLED <-> FILE-OTHER Metasploit Gather Exchange post-exploitation tool download attempt (file-other.rules)
 * 1:57283 <-> DISABLED <-> SERVER-WEBAPP Liferay arbitrary Java object deserialization attempt (server-webapp.rules)
 * 1:57289 <-> ENABLED <-> MALWARE-BACKDOOR DEWMODE webshell outbound connection attempt (malware-backdoor.rules)
 * 1:57288 <-> ENABLED <-> MALWARE-BACKDOOR DEWMODE webshell file download attempt (malware-backdoor.rules)
 * 1:57279 <-> DISABLED <-> OS-WINDOWS Microsoft Windows Netlogon DCERPC over SMB NetrServerAuthenticate failed elevation of privilege attempt (os-windows.rules)
 * 1:57278 <-> DISABLED <-> FILE-OTHER Metasploit Gather Exchange post-exploitation tool download attempt (file-other.rules)
 * 1:57284 <-> DISABLED <-> MALWARE-BACKDOOR DEWMODE webshell upload attempt (malware-backdoor.rules)
 * 1:57280 <-> DISABLED <-> OS-WINDOWS Microsoft Windows Netlogon NetrServerAuthenticate failed elevation of privilege attempt (os-windows.rules)
 * 3:57282 <-> ENABLED <-> NETBIOS TRUFFLEHUNTER TALOS-2021-1260 attack attempt (netbios.rules)

Modified Rules:


 * 1:56801 <-> DISABLED <-> SERVER-WEBAPP Liferay arbitrary Java object deserialization attempt (server-webapp.rules)
 * 1:56799 <-> DISABLED <-> SERVER-WEBAPP Liferay arbitrary Java object deserialization attempt (server-webapp.rules)
 * 1:55703 <-> ENABLED <-> OS-WINDOWS Microsoft Windows Netlogon crafted NetrServerReqChallenge elevation of privilege attempt (os-windows.rules)
 * 1:55704 <-> ENABLED <-> OS-WINDOWS Microsoft Windows Netlogon crafted NetrServerAuthenticate elevation of privilege attempt (os-windows.rules)
 * 1:57193 <-> DISABLED <-> OS-WINDOWS Microsoft Windows TCP/IP Remote Code Execution Vulnerability attempt (os-windows.rules)
 * 1:56201 <-> DISABLED <-> SERVER-WEBAPP Oracle WebLogic Server command injection attempt (server-webapp.rules)
 * 1:56200 <-> DISABLED <-> SERVER-WEBAPP Oracle WebLogic Server command injection attempt (server-webapp.rules)
 * 1:51586 <-> DISABLED <-> SERVER-OTHER Docker daemon API arbitrary code execution attempt (server-other.rules)
 * 1:56202 <-> DISABLED <-> SERVER-WEBAPP Oracle WebLogic Server command injection attempt (server-webapp.rules)
 * 1:56800 <-> DISABLED <-> SERVER-WEBAPP Liferay arbitrary Java object deserialization attempt (server-webapp.rules)
 * 1:56203 <-> DISABLED <-> SERVER-WEBAPP Oracle WebLogic Server command injection attempt (server-webapp.rules)

2021-03-11 15:47:12 UTC

Snort Subscriber Rules Update

Date: 2021-03-11

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:


 * 1:57280 <-> DISABLED <-> OS-WINDOWS Microsoft Windows Netlogon NetrServerAuthenticate failed elevation of privilege attempt (os-windows.rules)
 * 1:57289 <-> ENABLED <-> MALWARE-BACKDOOR DEWMODE webshell outbound connection attempt (malware-backdoor.rules)
 * 1:57279 <-> DISABLED <-> OS-WINDOWS Microsoft Windows Netlogon DCERPC over SMB NetrServerAuthenticate failed elevation of privilege attempt (os-windows.rules)
 * 1:57277 <-> DISABLED <-> FILE-OTHER Metasploit Gather Exchange post-exploitation tool download attempt (file-other.rules)
 * 1:57288 <-> ENABLED <-> MALWARE-BACKDOOR DEWMODE webshell file download attempt (malware-backdoor.rules)
 * 1:57285 <-> ENABLED <-> MALWARE-BACKDOOR DEWMODE webshell cleanup attempt (malware-backdoor.rules)
 * 1:57287 <-> ENABLED <-> MALWARE-BACKDOOR DEWMODE webshell file download attempt (malware-backdoor.rules)
 * 1:57278 <-> DISABLED <-> FILE-OTHER Metasploit Gather Exchange post-exploitation tool download attempt (file-other.rules)
 * 1:57286 <-> ENABLED <-> MALWARE-BACKDOOR DEWMODE webshell cleanup attempt (malware-backdoor.rules)
 * 1:57281 <-> DISABLED <-> OS-WINDOWS Microsoft Windows Netlogon NetrServerAuthenticate failed elevation of privilege attempt (os-windows.rules)
 * 1:57283 <-> DISABLED <-> SERVER-WEBAPP Liferay arbitrary Java object deserialization attempt (server-webapp.rules)
 * 1:57284 <-> DISABLED <-> MALWARE-BACKDOOR DEWMODE webshell upload attempt (malware-backdoor.rules)
 * 3:57282 <-> ENABLED <-> NETBIOS TRUFFLEHUNTER TALOS-2021-1260 attack attempt (netbios.rules)

Modified Rules:


 * 1:56799 <-> DISABLED <-> SERVER-WEBAPP Liferay arbitrary Java object deserialization attempt (server-webapp.rules)
 * 1:55704 <-> ENABLED <-> OS-WINDOWS Microsoft Windows Netlogon crafted NetrServerAuthenticate elevation of privilege attempt (os-windows.rules)
 * 1:56801 <-> DISABLED <-> SERVER-WEBAPP Liferay arbitrary Java object deserialization attempt (server-webapp.rules)
 * 1:51586 <-> DISABLED <-> SERVER-OTHER Docker daemon API arbitrary code execution attempt (server-other.rules)
 * 1:56203 <-> DISABLED <-> SERVER-WEBAPP Oracle WebLogic Server command injection attempt (server-webapp.rules)
 * 1:57193 <-> DISABLED <-> OS-WINDOWS Microsoft Windows TCP/IP Remote Code Execution Vulnerability attempt (os-windows.rules)
 * 1:56202 <-> DISABLED <-> SERVER-WEBAPP Oracle WebLogic Server command injection attempt (server-webapp.rules)
 * 1:56200 <-> DISABLED <-> SERVER-WEBAPP Oracle WebLogic Server command injection attempt (server-webapp.rules)
 * 1:56201 <-> DISABLED <-> SERVER-WEBAPP Oracle WebLogic Server command injection attempt (server-webapp.rules)
 * 1:56800 <-> DISABLED <-> SERVER-WEBAPP Liferay arbitrary Java object deserialization attempt (server-webapp.rules)
 * 1:55703 <-> ENABLED <-> OS-WINDOWS Microsoft Windows Netlogon crafted NetrServerReqChallenge elevation of privilege attempt (os-windows.rules)

2021-03-11 15:47:12 UTC

Snort Subscriber Rules Update

Date: 2021-03-11

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:


 * 1:57287 <-> ENABLED <-> MALWARE-BACKDOOR DEWMODE webshell file download attempt (malware-backdoor.rules)
 * 1:57285 <-> ENABLED <-> MALWARE-BACKDOOR DEWMODE webshell cleanup attempt (malware-backdoor.rules)
 * 1:57286 <-> ENABLED <-> MALWARE-BACKDOOR DEWMODE webshell cleanup attempt (malware-backdoor.rules)
 * 1:57289 <-> ENABLED <-> MALWARE-BACKDOOR DEWMODE webshell outbound connection attempt (malware-backdoor.rules)
 * 1:57288 <-> ENABLED <-> MALWARE-BACKDOOR DEWMODE webshell file download attempt (malware-backdoor.rules)
 * 1:57277 <-> DISABLED <-> FILE-OTHER Metasploit Gather Exchange post-exploitation tool download attempt (file-other.rules)
 * 1:57284 <-> DISABLED <-> MALWARE-BACKDOOR DEWMODE webshell upload attempt (malware-backdoor.rules)
 * 1:57280 <-> DISABLED <-> OS-WINDOWS Microsoft Windows Netlogon NetrServerAuthenticate failed elevation of privilege attempt (os-windows.rules)
 * 1:57279 <-> DISABLED <-> OS-WINDOWS Microsoft Windows Netlogon DCERPC over SMB NetrServerAuthenticate failed elevation of privilege attempt (os-windows.rules)
 * 1:57281 <-> DISABLED <-> OS-WINDOWS Microsoft Windows Netlogon NetrServerAuthenticate failed elevation of privilege attempt (os-windows.rules)
 * 1:57283 <-> DISABLED <-> SERVER-WEBAPP Liferay arbitrary Java object deserialization attempt (server-webapp.rules)
 * 1:57278 <-> DISABLED <-> FILE-OTHER Metasploit Gather Exchange post-exploitation tool download attempt (file-other.rules)
 * 3:57282 <-> ENABLED <-> NETBIOS TRUFFLEHUNTER TALOS-2021-1260 attack attempt (netbios.rules)

Modified Rules:


 * 1:56799 <-> DISABLED <-> SERVER-WEBAPP Liferay arbitrary Java object deserialization attempt (server-webapp.rules)
 * 1:57193 <-> DISABLED <-> OS-WINDOWS Microsoft Windows TCP/IP Remote Code Execution Vulnerability attempt (os-windows.rules)
 * 1:51586 <-> DISABLED <-> SERVER-OTHER Docker daemon API arbitrary code execution attempt (server-other.rules)
 * 1:56800 <-> DISABLED <-> SERVER-WEBAPP Liferay arbitrary Java object deserialization attempt (server-webapp.rules)
 * 1:56801 <-> DISABLED <-> SERVER-WEBAPP Liferay arbitrary Java object deserialization attempt (server-webapp.rules)
 * 1:55704 <-> ENABLED <-> OS-WINDOWS Microsoft Windows Netlogon crafted NetrServerAuthenticate elevation of privilege attempt (os-windows.rules)
 * 1:56201 <-> DISABLED <-> SERVER-WEBAPP Oracle WebLogic Server command injection attempt (server-webapp.rules)
 * 1:56200 <-> DISABLED <-> SERVER-WEBAPP Oracle WebLogic Server command injection attempt (server-webapp.rules)
 * 1:56203 <-> DISABLED <-> SERVER-WEBAPP Oracle WebLogic Server command injection attempt (server-webapp.rules)
 * 1:56202 <-> DISABLED <-> SERVER-WEBAPP Oracle WebLogic Server command injection attempt (server-webapp.rules)
 * 1:55703 <-> ENABLED <-> OS-WINDOWS Microsoft Windows Netlogon crafted NetrServerReqChallenge elevation of privilege attempt (os-windows.rules)

2021-03-11 15:47:12 UTC

Snort Subscriber Rules Update

Date: 2021-03-11

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:


 * 1:57277 <-> DISABLED <-> FILE-OTHER Metasploit Gather Exchange post-exploitation tool download attempt (snort3-file-other.rules)
 * 1:57279 <-> DISABLED <-> OS-WINDOWS Microsoft Windows Netlogon DCERPC over SMB NetrServerAuthenticate failed elevation of privilege attempt (snort3-os-windows.rules)
 * 1:57278 <-> DISABLED <-> FILE-OTHER Metasploit Gather Exchange post-exploitation tool download attempt (snort3-file-other.rules)
 * 1:57281 <-> DISABLED <-> OS-WINDOWS Microsoft Windows Netlogon NetrServerAuthenticate failed elevation of privilege attempt (snort3-os-windows.rules)
 * 1:57289 <-> ENABLED <-> MALWARE-BACKDOOR DEWMODE webshell outbound connection attempt (snort3-malware-backdoor.rules)
 * 1:57283 <-> DISABLED <-> SERVER-WEBAPP Liferay arbitrary Java object deserialization attempt (snort3-server-webapp.rules)
 * 1:57284 <-> DISABLED <-> MALWARE-BACKDOOR DEWMODE webshell upload attempt (snort3-malware-backdoor.rules)
 * 1:57285 <-> ENABLED <-> MALWARE-BACKDOOR DEWMODE webshell cleanup attempt (snort3-malware-backdoor.rules)
 * 1:57286 <-> ENABLED <-> MALWARE-BACKDOOR DEWMODE webshell cleanup attempt (snort3-malware-backdoor.rules)
 * 1:57287 <-> ENABLED <-> MALWARE-BACKDOOR DEWMODE webshell file download attempt (snort3-malware-backdoor.rules)
 * 1:57288 <-> ENABLED <-> MALWARE-BACKDOOR DEWMODE webshell file download attempt (snort3-malware-backdoor.rules)
 * 1:57280 <-> DISABLED <-> OS-WINDOWS Microsoft Windows Netlogon NetrServerAuthenticate failed elevation of privilege attempt (snort3-os-windows.rules)

Modified Rules:


 * 1:56800 <-> DISABLED <-> SERVER-WEBAPP Liferay arbitrary Java object deserialization attempt (snort3-server-webapp.rules)
 * 1:56799 <-> DISABLED <-> SERVER-WEBAPP Liferay arbitrary Java object deserialization attempt (snort3-server-webapp.rules)
 * 1:51586 <-> DISABLED <-> SERVER-OTHER Docker daemon API arbitrary code execution attempt (snort3-server-other.rules)
 * 1:56801 <-> DISABLED <-> SERVER-WEBAPP Liferay arbitrary Java object deserialization attempt (snort3-server-webapp.rules)
 * 1:55704 <-> ENABLED <-> OS-WINDOWS Microsoft Windows Netlogon crafted NetrServerAuthenticate elevation of privilege attempt (snort3-os-windows.rules)
 * 1:56201 <-> DISABLED <-> SERVER-WEBAPP Oracle WebLogic Server command injection attempt (snort3-server-webapp.rules)
 * 1:56203 <-> DISABLED <-> SERVER-WEBAPP Oracle WebLogic Server command injection attempt (snort3-server-webapp.rules)
 * 1:57193 <-> DISABLED <-> OS-WINDOWS Microsoft Windows TCP/IP Remote Code Execution Vulnerability attempt (snort3-os-windows.rules)
 * 1:56202 <-> DISABLED <-> SERVER-WEBAPP Oracle WebLogic Server command injection attempt (snort3-server-webapp.rules)
 * 1:55703 <-> ENABLED <-> OS-WINDOWS Microsoft Windows Netlogon crafted NetrServerReqChallenge elevation of privilege attempt (snort3-os-windows.rules)
 * 1:56200 <-> DISABLED <-> SERVER-WEBAPP Oracle WebLogic Server command injection attempt (snort3-server-webapp.rules)

2021-03-11 15:47:12 UTC

Snort Subscriber Rules Update

Date: 2021-03-11

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:


 * 1:57283 <-> DISABLED <-> SERVER-WEBAPP Liferay arbitrary Java object deserialization attempt (server-webapp.rules)
 * 1:57277 <-> DISABLED <-> FILE-OTHER Metasploit Gather Exchange post-exploitation tool download attempt (file-other.rules)
 * 1:57284 <-> DISABLED <-> MALWARE-BACKDOOR DEWMODE webshell upload attempt (malware-backdoor.rules)
 * 1:57289 <-> ENABLED <-> MALWARE-BACKDOOR DEWMODE webshell outbound connection attempt (malware-backdoor.rules)
 * 1:57278 <-> DISABLED <-> FILE-OTHER Metasploit Gather Exchange post-exploitation tool download attempt (file-other.rules)
 * 1:57285 <-> ENABLED <-> MALWARE-BACKDOOR DEWMODE webshell cleanup attempt (malware-backdoor.rules)
 * 1:57288 <-> ENABLED <-> MALWARE-BACKDOOR DEWMODE webshell file download attempt (malware-backdoor.rules)
 * 1:57280 <-> DISABLED <-> OS-WINDOWS Microsoft Windows Netlogon NetrServerAuthenticate failed elevation of privilege attempt (os-windows.rules)
 * 1:57286 <-> ENABLED <-> MALWARE-BACKDOOR DEWMODE webshell cleanup attempt (malware-backdoor.rules)
 * 1:57279 <-> DISABLED <-> OS-WINDOWS Microsoft Windows Netlogon DCERPC over SMB NetrServerAuthenticate failed elevation of privilege attempt (os-windows.rules)
 * 1:57281 <-> DISABLED <-> OS-WINDOWS Microsoft Windows Netlogon NetrServerAuthenticate failed elevation of privilege attempt (os-windows.rules)
 * 1:57287 <-> ENABLED <-> MALWARE-BACKDOOR DEWMODE webshell file download attempt (malware-backdoor.rules)
 * 3:57282 <-> ENABLED <-> NETBIOS TRUFFLEHUNTER TALOS-2021-1260 attack attempt (netbios.rules)

Modified Rules:


 * 1:55704 <-> ENABLED <-> OS-WINDOWS Microsoft Windows Netlogon crafted NetrServerAuthenticate elevation of privilege attempt (os-windows.rules)
 * 1:56800 <-> DISABLED <-> SERVER-WEBAPP Liferay arbitrary Java object deserialization attempt (server-webapp.rules)
 * 1:56801 <-> DISABLED <-> SERVER-WEBAPP Liferay arbitrary Java object deserialization attempt (server-webapp.rules)
 * 1:57193 <-> DISABLED <-> OS-WINDOWS Microsoft Windows TCP/IP Remote Code Execution Vulnerability attempt (os-windows.rules)
 * 1:55703 <-> ENABLED <-> OS-WINDOWS Microsoft Windows Netlogon crafted NetrServerReqChallenge elevation of privilege attempt (os-windows.rules)
 * 1:56203 <-> DISABLED <-> SERVER-WEBAPP Oracle WebLogic Server command injection attempt (server-webapp.rules)
 * 1:56799 <-> DISABLED <-> SERVER-WEBAPP Liferay arbitrary Java object deserialization attempt (server-webapp.rules)
 * 1:56201 <-> DISABLED <-> SERVER-WEBAPP Oracle WebLogic Server command injection attempt (server-webapp.rules)
 * 1:56202 <-> DISABLED <-> SERVER-WEBAPP Oracle WebLogic Server command injection attempt (server-webapp.rules)
 * 1:56200 <-> DISABLED <-> SERVER-WEBAPP Oracle WebLogic Server command injection attempt (server-webapp.rules)
 * 1:51586 <-> DISABLED <-> SERVER-OTHER Docker daemon API arbitrary code execution attempt (server-other.rules)