Talos has added and modified multiple rules in the browser-ie, file-flash, file-office, file-pdf, malware-cnc 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.
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)
* 1:43455 <-> ENABLED <-> FILE-FLASH Adobe Flash Player writeExternal type confusion attempt (file-flash.rules) * 1:43451 <-> DISABLED <-> SERVER-WEBAPP TerraMaster NAS arbitrary PHP file upload attempt (server-webapp.rules) * 1:43445 <-> DISABLED <-> FILE-PDF malformed embedded JPEG2000 image information disclosure attempt (file-pdf.rules) * 1:43450 <-> DISABLED <-> FILE-OFFICE Microsoft Office Word .rtf file double free attempt (file-office.rules) * 1:43453 <-> ENABLED <-> FILE-FLASH Adobe Flash Player writeExternal type confusion attempt (file-flash.rules) * 1:43454 <-> ENABLED <-> FILE-FLASH Adobe Flash Player writeExternal type confusion attempt (file-flash.rules) * 1:43459 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Doublepulsar variant successful ping response (malware-cnc.rules) * 1:43447 <-> DISABLED <-> FILE-PDF malformed embedded JPEG2000 image information disclosure attempt (file-pdf.rules) * 1:43448 <-> DISABLED <-> FILE-PDF malformed embedded JPEG2000 image information disclosure attempt (file-pdf.rules) * 1:43446 <-> DISABLED <-> FILE-PDF malformed embedded JPEG2000 image information disclosure attempt (file-pdf.rules) * 1:43457 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Eorezo variant outbound connection attempt (malware-cnc.rules) * 1:43458 <-> DISABLED <-> SERVER-WEBAPP WordPress wp_title function cross site scripting attempt (server-webapp.rules) * 3:43456 <-> ENABLED <-> SERVER-WEBAPP Cisco Ultra Services Framework command injection attempt (server-webapp.rules) * 3:43452 <-> ENABLED <-> POLICY-OTHER Cisco Ultra Services Framework unauthenticated ZAB connect request detected (policy-other.rules) * 3:43449 <-> ENABLED <-> POLICY-OTHER log file access detected (policy-other.rules)
* 1:42754 <-> ENABLED <-> BROWSER-IE Microsoft Edge Chakra Core type confusion attempt (browser-ie.rules) * 1:15083 <-> DISABLED <-> FILE-OFFICE Microsoft Office Word .rtf file double free attempt (file-office.rules) * 1:42753 <-> ENABLED <-> BROWSER-IE Microsoft Edge Chakra Core type confusion attempt (browser-ie.rules)
This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 2990.
The format of the file is:
gid:sid <-> Default rule state <-> Message (rule group)
* 1:43459 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Doublepulsar variant successful ping response (malware-cnc.rules) * 1:43458 <-> DISABLED <-> SERVER-WEBAPP WordPress wp_title function cross site scripting attempt (server-webapp.rules) * 1:43457 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Eorezo variant outbound connection attempt (malware-cnc.rules) * 1:43455 <-> ENABLED <-> FILE-FLASH Adobe Flash Player writeExternal type confusion attempt (file-flash.rules) * 1:43454 <-> ENABLED <-> FILE-FLASH Adobe Flash Player writeExternal type confusion attempt (file-flash.rules) * 1:43453 <-> ENABLED <-> FILE-FLASH Adobe Flash Player writeExternal type confusion attempt (file-flash.rules) * 1:43451 <-> DISABLED <-> SERVER-WEBAPP TerraMaster NAS arbitrary PHP file upload attempt (server-webapp.rules) * 1:43450 <-> DISABLED <-> FILE-OFFICE Microsoft Office Word .rtf file double free attempt (file-office.rules) * 1:43448 <-> DISABLED <-> FILE-PDF malformed embedded JPEG2000 image information disclosure attempt (file-pdf.rules) * 1:43447 <-> DISABLED <-> FILE-PDF malformed embedded JPEG2000 image information disclosure attempt (file-pdf.rules) * 1:43446 <-> DISABLED <-> FILE-PDF malformed embedded JPEG2000 image information disclosure attempt (file-pdf.rules) * 1:43445 <-> DISABLED <-> FILE-PDF malformed embedded JPEG2000 image information disclosure attempt (file-pdf.rules) * 3:43449 <-> ENABLED <-> POLICY-OTHER log file access detected (policy-other.rules) * 3:43452 <-> ENABLED <-> POLICY-OTHER Cisco Ultra Services Framework unauthenticated ZAB connect request detected (policy-other.rules) * 3:43456 <-> ENABLED <-> SERVER-WEBAPP Cisco Ultra Services Framework command injection attempt (server-webapp.rules)
* 1:42754 <-> ENABLED <-> BROWSER-IE Microsoft Edge Chakra Core type confusion attempt (browser-ie.rules) * 1:42753 <-> ENABLED <-> BROWSER-IE Microsoft Edge Chakra Core type confusion attempt (browser-ie.rules) * 1:15083 <-> DISABLED <-> FILE-OFFICE Microsoft Office Word .rtf file double free attempt (file-office.rules)