Snort - Network Intrusion Detection & Prevention System

Talos Rules 2017-03-21

This release adds and modifies rules in several categories.

Talos has added and modified multiple rules in the blacklist, browser-ie, exploit-kit, file-flash, indicator-obfuscation, 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.

Change logs

2976

2017-03-21 13:34:31 UTC

Snort Subscriber Rules Update

Date: 2017-03-21

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:


 * 1:42042 <-> DISABLED <-> SERVER-WEBAPP Wordpress Press-This cross site request forgery attempt (server-webapp.rules)
 * 1:42041 <-> ENABLED <-> BROWSER-IE Microsoft Edge proxy object type confusion attempt (browser-ie.rules)
 * 1:42047 <-> ENABLED <-> FILE-FLASH Adobe Flash Player custom object garbage collection use after free (file-flash.rules)
 * 1:42019 <-> ENABLED <-> BLACKLIST User-Agent known malicious user-agent string - Andr.Trojan.Agent (blacklist.rules)
 * 1:42018 <-> DISABLED <-> EXPLOIT-KIT Exploit Kit EITest Gate redirection attempt detected (exploit-kit.rules)
 * 1:42017 <-> DISABLED <-> INDICATOR-OBFUSCATION Gzip encoded HTTP response with no Content-Length or chunked Transfer-Encoding header (indicator-obfuscation.rules)
 * 1:42045 <-> ENABLED <-> FILE-FLASH Adobe Flash Player custom object garbage collection use after free (file-flash.rules)
 * 1:42020 <-> ENABLED <-> BLACKLIST User-Agent known malicious user-agent string - Andr.Trojan.Agent (blacklist.rules)
 * 1:42021 <-> ENABLED <-> MALWARE-CNC Andr.Trojan.Agent variant outbound connection attempt (malware-cnc.rules)
 * 1:42022 <-> ENABLED <-> MALWARE-CNC Andr.Trojan.Agent variant outbound connection attempt (malware-cnc.rules)
 * 1:42023 <-> ENABLED <-> MALWARE-CNC Andr.Trojan.Agent variant outbound connection attempt (malware-cnc.rules)
 * 1:42043 <-> DISABLED <-> SERVER-WEBAPP WordPress embedded URL video cross site scripting attempt (server-webapp.rules)
 * 1:42024 <-> ENABLED <-> MALWARE-CNC Andr.Trojan.Agent variant outbound connection attempt (malware-cnc.rules)
 * 1:42046 <-> ENABLED <-> FILE-FLASH Adobe Flash Player custom object garbage collection use after free (file-flash.rules)
 * 1:42025 <-> ENABLED <-> MALWARE-CNC Andr.Trojan.Agent variant outbound connection attempt (malware-cnc.rules)
 * 1:42026 <-> ENABLED <-> MALWARE-CNC Andr.Trojan.Agent variant outbound connection attempt (malware-cnc.rules)
 * 1:42027 <-> ENABLED <-> MALWARE-CNC Andr.Trojan.Agent variant outbound connection attempt (malware-cnc.rules)
 * 1:42028 <-> ENABLED <-> MALWARE-CNC Andr.Trojan.Agent variant file download attempt (malware-cnc.rules)
 * 1:42029 <-> ENABLED <-> MALWARE-CNC Andr.Trojan.Agent variant file download attempt (malware-cnc.rules)
 * 1:42030 <-> ENABLED <-> MALWARE-CNC Andr.Trojan.Agent variant file download attempt (malware-cnc.rules)
 * 1:42031 <-> ENABLED <-> MALWARE-CNC Andr.Trojan.Agent variant outbound connection attempt (malware-cnc.rules)
 * 1:42032 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer DataView use-after-free attempt (browser-ie.rules)
 * 1:42033 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer DataView use-after-free attempt (browser-ie.rules)
 * 1:42034 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer DataView use-after-free attempt (browser-ie.rules)
 * 1:42035 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer DataView use-after-free attempt (browser-ie.rules)
 * 1:42036 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer DataView use-after-free attempt (browser-ie.rules)
 * 1:42037 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer DataView use-after-free attempt (browser-ie.rules)
 * 1:42038 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer DataView use-after-free attempt (browser-ie.rules)
 * 1:42039 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer DataView use-after-free attempt (browser-ie.rules)
 * 1:42040 <-> DISABLED <-> BROWSER-IE Microsoft Edge proxy object type confusion attempt (browser-ie.rules)
 * 1:42016 <-> ENABLED <-> PROTOCOL-SCADA Moxa discovery packet information disclosure attempt (protocol-scada.rules)
 * 1:42048 <-> ENABLED <-> SERVER-WEBAPP dnaLIMS sysAdmin.cgi arbitrary command execution attempt (server-webapp.rules)
 * 1:42044 <-> ENABLED <-> FILE-FLASH Adobe Flash Player custom object garbage collection use after free (file-flash.rules)

Modified Rules:


 * 1:37970 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer DataView use-after-free attempt (browser-ie.rules)
 * 1:37969 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer DataView use-after-free attempt (browser-ie.rules)
 * 1:41987 <-> DISABLED <-> BROWSER-IE Microsoft Edge web address spoofing attempt (browser-ie.rules)
 * 1:34728 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer DataView use-after-free attempt (browser-ie.rules)
 * 1:41988 <-> DISABLED <-> BROWSER-IE Microsoft Edge web address spoofing attempt (browser-ie.rules)
 * 1:34727 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer DataView use-after-free attempt (browser-ie.rules)

2983

2017-03-21 13:34:31 UTC

Snort Subscriber Rules Update

Date: 2017-03-21

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:


 * 1:42041 <-> ENABLED <-> BROWSER-IE Microsoft Edge proxy object type confusion attempt (browser-ie.rules)
 * 1:42018 <-> DISABLED <-> EXPLOIT-KIT Exploit Kit EITest Gate redirection attempt detected (exploit-kit.rules)
 * 1:42017 <-> DISABLED <-> INDICATOR-OBFUSCATION Gzip encoded HTTP response with no Content-Length or chunked Transfer-Encoding header (indicator-obfuscation.rules)
 * 1:42020 <-> ENABLED <-> BLACKLIST User-Agent known malicious user-agent string - Andr.Trojan.Agent (blacklist.rules)
 * 1:42021 <-> ENABLED <-> MALWARE-CNC Andr.Trojan.Agent variant outbound connection attempt (malware-cnc.rules)
 * 1:42022 <-> ENABLED <-> MALWARE-CNC Andr.Trojan.Agent variant outbound connection attempt (malware-cnc.rules)
 * 1:42023 <-> ENABLED <-> MALWARE-CNC Andr.Trojan.Agent variant outbound connection attempt (malware-cnc.rules)
 * 1:42024 <-> ENABLED <-> MALWARE-CNC Andr.Trojan.Agent variant outbound connection attempt (malware-cnc.rules)
 * 1:42025 <-> ENABLED <-> MALWARE-CNC Andr.Trojan.Agent variant outbound connection attempt (malware-cnc.rules)
 * 1:42026 <-> ENABLED <-> MALWARE-CNC Andr.Trojan.Agent variant outbound connection attempt (malware-cnc.rules)
 * 1:42027 <-> ENABLED <-> MALWARE-CNC Andr.Trojan.Agent variant outbound connection attempt (malware-cnc.rules)
 * 1:42028 <-> ENABLED <-> MALWARE-CNC Andr.Trojan.Agent variant file download attempt (malware-cnc.rules)
 * 1:42029 <-> ENABLED <-> MALWARE-CNC Andr.Trojan.Agent variant file download attempt (malware-cnc.rules)
 * 1:42030 <-> ENABLED <-> MALWARE-CNC Andr.Trojan.Agent variant file download attempt (malware-cnc.rules)
 * 1:42031 <-> ENABLED <-> MALWARE-CNC Andr.Trojan.Agent variant outbound connection attempt (malware-cnc.rules)
 * 1:42032 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer DataView use-after-free attempt (browser-ie.rules)
 * 1:42033 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer DataView use-after-free attempt (browser-ie.rules)
 * 1:42034 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer DataView use-after-free attempt (browser-ie.rules)
 * 1:42035 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer DataView use-after-free attempt (browser-ie.rules)
 * 1:42036 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer DataView use-after-free attempt (browser-ie.rules)
 * 1:42037 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer DataView use-after-free attempt (browser-ie.rules)
 * 1:42038 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer DataView use-after-free attempt (browser-ie.rules)
 * 1:42039 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer DataView use-after-free attempt (browser-ie.rules)
 * 1:42040 <-> DISABLED <-> BROWSER-IE Microsoft Edge proxy object type confusion attempt (browser-ie.rules)
 * 1:42016 <-> ENABLED <-> PROTOCOL-SCADA Moxa discovery packet information disclosure attempt (protocol-scada.rules)
 * 1:42048 <-> ENABLED <-> SERVER-WEBAPP dnaLIMS sysAdmin.cgi arbitrary command execution attempt (server-webapp.rules)
 * 1:42047 <-> ENABLED <-> FILE-FLASH Adobe Flash Player custom object garbage collection use after free (file-flash.rules)
 * 1:42046 <-> ENABLED <-> FILE-FLASH Adobe Flash Player custom object garbage collection use after free (file-flash.rules)
 * 1:42019 <-> ENABLED <-> BLACKLIST User-Agent known malicious user-agent string - Andr.Trojan.Agent (blacklist.rules)
 * 1:42044 <-> ENABLED <-> FILE-FLASH Adobe Flash Player custom object garbage collection use after free (file-flash.rules)
 * 1:42045 <-> ENABLED <-> FILE-FLASH Adobe Flash Player custom object garbage collection use after free (file-flash.rules)
 * 1:42043 <-> DISABLED <-> SERVER-WEBAPP WordPress embedded URL video cross site scripting attempt (server-webapp.rules)
 * 1:42042 <-> DISABLED <-> SERVER-WEBAPP Wordpress Press-This cross site request forgery attempt (server-webapp.rules)

Modified Rules:


 * 1:41987 <-> DISABLED <-> BROWSER-IE Microsoft Edge web address spoofing attempt (browser-ie.rules)
 * 1:41988 <-> DISABLED <-> BROWSER-IE Microsoft Edge web address spoofing attempt (browser-ie.rules)
 * 1:37970 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer DataView use-after-free attempt (browser-ie.rules)
 * 1:37969 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer DataView use-after-free attempt (browser-ie.rules)
 * 1:34728 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer DataView use-after-free attempt (browser-ie.rules)
 * 1:34727 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer DataView use-after-free attempt (browser-ie.rules)

2990

2017-03-21 13:34:31 UTC

Snort Subscriber Rules Update

Date: 2017-03-21

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)

New Rules:


 * 1:42048 <-> ENABLED <-> SERVER-WEBAPP dnaLIMS sysAdmin.cgi arbitrary command execution attempt (server-webapp.rules)
 * 1:42047 <-> ENABLED <-> FILE-FLASH Adobe Flash Player custom object garbage collection use after free (file-flash.rules)
 * 1:42046 <-> ENABLED <-> FILE-FLASH Adobe Flash Player custom object garbage collection use after free (file-flash.rules)
 * 1:42045 <-> ENABLED <-> FILE-FLASH Adobe Flash Player custom object garbage collection use after free (file-flash.rules)
 * 1:42044 <-> ENABLED <-> FILE-FLASH Adobe Flash Player custom object garbage collection use after free (file-flash.rules)
 * 1:42043 <-> DISABLED <-> SERVER-WEBAPP WordPress embedded URL video cross site scripting attempt (server-webapp.rules)
 * 1:42042 <-> DISABLED <-> SERVER-WEBAPP Wordpress Press-This cross site request forgery attempt (server-webapp.rules)
 * 1:42041 <-> ENABLED <-> BROWSER-IE Microsoft Edge proxy object type confusion attempt (browser-ie.rules)
 * 1:42040 <-> DISABLED <-> BROWSER-IE Microsoft Edge proxy object type confusion attempt (browser-ie.rules)
 * 1:42039 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer DataView use-after-free attempt (browser-ie.rules)
 * 1:42038 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer DataView use-after-free attempt (browser-ie.rules)
 * 1:42037 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer DataView use-after-free attempt (browser-ie.rules)
 * 1:42036 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer DataView use-after-free attempt (browser-ie.rules)
 * 1:42035 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer DataView use-after-free attempt (browser-ie.rules)
 * 1:42034 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer DataView use-after-free attempt (browser-ie.rules)
 * 1:42033 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer DataView use-after-free attempt (browser-ie.rules)
 * 1:42032 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer DataView use-after-free attempt (browser-ie.rules)
 * 1:42031 <-> ENABLED <-> MALWARE-CNC Andr.Trojan.Agent variant outbound connection attempt (malware-cnc.rules)
 * 1:42030 <-> ENABLED <-> MALWARE-CNC Andr.Trojan.Agent variant file download attempt (malware-cnc.rules)
 * 1:42029 <-> ENABLED <-> MALWARE-CNC Andr.Trojan.Agent variant file download attempt (malware-cnc.rules)
 * 1:42028 <-> ENABLED <-> MALWARE-CNC Andr.Trojan.Agent variant file download attempt (malware-cnc.rules)
 * 1:42027 <-> ENABLED <-> MALWARE-CNC Andr.Trojan.Agent variant outbound connection attempt (malware-cnc.rules)
 * 1:42026 <-> ENABLED <-> MALWARE-CNC Andr.Trojan.Agent variant outbound connection attempt (malware-cnc.rules)
 * 1:42025 <-> ENABLED <-> MALWARE-CNC Andr.Trojan.Agent variant outbound connection attempt (malware-cnc.rules)
 * 1:42024 <-> ENABLED <-> MALWARE-CNC Andr.Trojan.Agent variant outbound connection attempt (malware-cnc.rules)
 * 1:42023 <-> ENABLED <-> MALWARE-CNC Andr.Trojan.Agent variant outbound connection attempt (malware-cnc.rules)
 * 1:42022 <-> ENABLED <-> MALWARE-CNC Andr.Trojan.Agent variant outbound connection attempt (malware-cnc.rules)
 * 1:42021 <-> ENABLED <-> MALWARE-CNC Andr.Trojan.Agent variant outbound connection attempt (malware-cnc.rules)
 * 1:42020 <-> ENABLED <-> BLACKLIST User-Agent known malicious user-agent string - Andr.Trojan.Agent (blacklist.rules)
 * 1:42019 <-> ENABLED <-> BLACKLIST User-Agent known malicious user-agent string - Andr.Trojan.Agent (blacklist.rules)
 * 1:42018 <-> DISABLED <-> EXPLOIT-KIT Exploit Kit EITest Gate redirection attempt detected (exploit-kit.rules)
 * 1:42017 <-> DISABLED <-> INDICATOR-OBFUSCATION Gzip encoded HTTP response with no Content-Length or chunked Transfer-Encoding header (indicator-obfuscation.rules)
 * 1:42016 <-> ENABLED <-> PROTOCOL-SCADA Moxa discovery packet information disclosure attempt (protocol-scada.rules)

Modified Rules:


 * 1:34727 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer DataView use-after-free attempt (browser-ie.rules)
 * 1:34728 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer DataView use-after-free attempt (browser-ie.rules)
 * 1:37969 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer DataView use-after-free attempt (browser-ie.rules)
 * 1:37970 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer DataView use-after-free attempt (browser-ie.rules)
 * 1:41987 <-> DISABLED <-> BROWSER-IE Microsoft Edge web address spoofing attempt (browser-ie.rules)
 * 1:41988 <-> DISABLED <-> BROWSER-IE Microsoft Edge web address spoofing attempt (browser-ie.rules)