Talos Rules 2016-01-07
This release adds and modifies rules in several categories.

Talos has added and modified multiple rules in the browser-plugins, deleted, file-flash, file-office, indicator-compromise 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

2976

2016-01-07 15:56:59 UTC

Snort Subscriber Rules Update

Date: 2016-01-07

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 2976.

The format of the file is:

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

New Rules:


 * 1:37253 <-> DISABLED <-> DELETED FILE-FLASH Adobe Flash Player improper display list handling memory corruption attempt (deleted.rules)
 * 1:37252 <-> ENABLED <-> FILE-FLASH Adobe Flash Player removeMovieClip use after free attempt (file-flash.rules)
 * 1:37248 <-> ENABLED <-> FILE-FLASH Adobe Flash Player removeMovieClip use after free attempt (file-flash.rules)
 * 1:37251 <-> ENABLED <-> FILE-FLASH Adobe Flash Player removeMovieClip use after free attempt (file-flash.rules)
 * 1:37243 <-> DISABLED <-> INDICATOR-COMPROMISE download of a Office document with embedded PowerShell (indicator-compromise.rules)
 * 1:37245 <-> DISABLED <-> MALWARE-CNC Win.Backdoor.Chopper web shell connection (malware-cnc.rules)
 * 1:37246 <-> DISABLED <-> FILE-OFFICE Microsoft Office Excel CrErr record integer overflow attempt (file-office.rules)
 * 1:37249 <-> ENABLED <-> FILE-FLASH Adobe Flash Player removeMovieClip use after free attempt (file-flash.rules)
 * 1:37250 <-> ENABLED <-> FILE-FLASH Adobe Flash Player removeMovieClip use after free attempt (file-flash.rules)
 * 1:37247 <-> ENABLED <-> FILE-FLASH Adobe Flash Player removeMovieClip use after free attempt (file-flash.rules)
 * 1:37244 <-> DISABLED <-> INDICATOR-COMPROMISE download of a Office document with embedded PowerShell (indicator-compromise.rules)
 * 1:37256 <-> ENABLED <-> FILE-FLASH Adobe Flash Player improper display list handling memory corruption attempt (file-flash.rules)
 * 1:37255 <-> DISABLED <-> DELETED FILE-FLASH Adobe Flash Player improper display list handling memory corruption attempt (deleted.rules)
 * 1:37242 <-> ENABLED <-> SERVER-WEBAPP D-Link DCS-900 Series Network Camera arbitrary file upload attempt (server-webapp.rules)
 * 1:37254 <-> ENABLED <-> FILE-FLASH Adobe Flash Player improper display list handling memory corruption attempt (file-flash.rules)

Modified Rules:


 * 1:37235 <-> ENABLED <-> FILE-FLASH Adobe Flash Player removeMovieClip use after free attempt (file-flash.rules)
 * 1:8068 <-> DISABLED <-> BROWSER-PLUGINS Microsoft Windows Scripting Host Shell ActiveX function call access (browser-plugins.rules)
 * 1:37234 <-> ENABLED <-> FILE-FLASH Adobe Flash Player removeMovieClip use after free attempt (file-flash.rules)

2980

2016-01-07 15:56:59 UTC

Snort Subscriber Rules Update

Date: 2016-01-07

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 2980.

The format of the file is:

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

New Rules:


 * 1:37256 <-> ENABLED <-> FILE-FLASH Adobe Flash Player improper display list handling memory corruption attempt (file-flash.rules)
 * 1:37255 <-> DISABLED <-> DELETED FILE-FLASH Adobe Flash Player improper display list handling memory corruption attempt (deleted.rules)
 * 1:37254 <-> ENABLED <-> FILE-FLASH Adobe Flash Player improper display list handling memory corruption attempt (file-flash.rules)
 * 1:37253 <-> DISABLED <-> DELETED FILE-FLASH Adobe Flash Player improper display list handling memory corruption attempt (deleted.rules)
 * 1:37252 <-> ENABLED <-> FILE-FLASH Adobe Flash Player removeMovieClip use after free attempt (file-flash.rules)
 * 1:37251 <-> ENABLED <-> FILE-FLASH Adobe Flash Player removeMovieClip use after free attempt (file-flash.rules)
 * 1:37250 <-> ENABLED <-> FILE-FLASH Adobe Flash Player removeMovieClip use after free attempt (file-flash.rules)
 * 1:37249 <-> ENABLED <-> FILE-FLASH Adobe Flash Player removeMovieClip use after free attempt (file-flash.rules)
 * 1:37248 <-> ENABLED <-> FILE-FLASH Adobe Flash Player removeMovieClip use after free attempt (file-flash.rules)
 * 1:37247 <-> ENABLED <-> FILE-FLASH Adobe Flash Player removeMovieClip use after free attempt (file-flash.rules)
 * 1:37246 <-> DISABLED <-> FILE-OFFICE Microsoft Office Excel CrErr record integer overflow attempt (file-office.rules)
 * 1:37245 <-> DISABLED <-> MALWARE-CNC Win.Backdoor.Chopper web shell connection (malware-cnc.rules)
 * 1:37244 <-> DISABLED <-> INDICATOR-COMPROMISE download of a Office document with embedded PowerShell (indicator-compromise.rules)
 * 1:37243 <-> DISABLED <-> INDICATOR-COMPROMISE download of a Office document with embedded PowerShell (indicator-compromise.rules)
 * 1:37242 <-> ENABLED <-> SERVER-WEBAPP D-Link DCS-900 Series Network Camera arbitrary file upload attempt (server-webapp.rules)

Modified Rules:


 * 1:8068 <-> DISABLED <-> BROWSER-PLUGINS Microsoft Windows Scripting Host Shell ActiveX function call access (browser-plugins.rules)
 * 1:37234 <-> ENABLED <-> FILE-FLASH Adobe Flash Player removeMovieClip use after free attempt (file-flash.rules)
 * 1:37235 <-> ENABLED <-> FILE-FLASH Adobe Flash Player removeMovieClip use after free attempt (file-flash.rules)

2962

2016-01-07 15:56:59 UTC

Snort Subscriber Rules Update

Date: 2016-01-07

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 2962.

The format of the file is:

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

New Rules:


 * 1:37243 <-> DISABLED <-> INDICATOR-COMPROMISE download of a Office document with embedded PowerShell (indicator-compromise.rules)
 * 1:37249 <-> ENABLED <-> FILE-FLASH Adobe Flash Player removeMovieClip use after free attempt (file-flash.rules)
 * 1:37247 <-> ENABLED <-> FILE-FLASH Adobe Flash Player removeMovieClip use after free attempt (file-flash.rules)
 * 1:37250 <-> ENABLED <-> FILE-FLASH Adobe Flash Player removeMovieClip use after free attempt (file-flash.rules)
 * 1:37245 <-> DISABLED <-> MALWARE-CNC Win.Backdoor.Chopper web shell connection (malware-cnc.rules)
 * 1:37246 <-> DISABLED <-> FILE-OFFICE Microsoft Office Excel CrErr record integer overflow attempt (file-office.rules)
 * 1:37256 <-> ENABLED <-> FILE-FLASH Adobe Flash Player improper display list handling memory corruption attempt (file-flash.rules)
 * 1:37244 <-> DISABLED <-> INDICATOR-COMPROMISE download of a Office document with embedded PowerShell (indicator-compromise.rules)
 * 1:37251 <-> ENABLED <-> FILE-FLASH Adobe Flash Player removeMovieClip use after free attempt (file-flash.rules)
 * 1:37248 <-> ENABLED <-> FILE-FLASH Adobe Flash Player removeMovieClip use after free attempt (file-flash.rules)
 * 1:37252 <-> ENABLED <-> FILE-FLASH Adobe Flash Player removeMovieClip use after free attempt (file-flash.rules)
 * 1:37254 <-> ENABLED <-> FILE-FLASH Adobe Flash Player improper display list handling memory corruption attempt (file-flash.rules)
 * 1:37253 <-> DISABLED <-> DELETED FILE-FLASH Adobe Flash Player improper display list handling memory corruption attempt (deleted.rules)
 * 1:37242 <-> ENABLED <-> SERVER-WEBAPP D-Link DCS-900 Series Network Camera arbitrary file upload attempt (server-webapp.rules)
 * 1:37255 <-> DISABLED <-> DELETED FILE-FLASH Adobe Flash Player improper display list handling memory corruption attempt (deleted.rules)

Modified Rules:


 * 1:37235 <-> ENABLED <-> FILE-FLASH Adobe Flash Player removeMovieClip use after free attempt (file-flash.rules)
 * 1:8068 <-> DISABLED <-> BROWSER-PLUGINS Microsoft Windows Scripting Host Shell ActiveX function call access (browser-plugins.rules)
 * 1:37234 <-> ENABLED <-> FILE-FLASH Adobe Flash Player removeMovieClip use after free attempt (file-flash.rules)