Talos Rules 2016-07-26
This release adds and modifies rules in several categories.

Talos has added and modified multiple rules in the blacklist, file-flash, file-image, file-pdf, indicator-compromise, malware-cnc, malware-other and server-webapp rule sets to provide coverage for emerging threats from these technologies.

Change logs

2016-07-26 15:19:58 UTC

Snort Subscriber Rules Update

Date: 2016-07-26

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:


 * 1:39733 <-> DISABLED <-> SERVER-WEBAPP InBoundio Marketing for Wordpress plugin PHP file upload attempt (server-webapp.rules)
 * 1:39732 <-> ENABLED <-> FILE-PDF Adobe Reader malformed CID identity-H font file out of bounds read attempt (file-pdf.rules)
 * 1:39731 <-> ENABLED <-> FILE-PDF Adobe Reader malformed CID identity-H font file out of bounds read attempt (file-pdf.rules)
 * 1:39730 <-> ENABLED <-> MALWARE-CNC Win.Adware.Xiazai outbound connection attempt (malware-cnc.rules)
 * 1:39729 <-> DISABLED <-> INDICATOR-COMPROMISE binary download while image expected (indicator-compromise.rules)
 * 1:39728 <-> ENABLED <-> FILE-FLASH Adobe Flash Player Rectangle constructor use after free attempt (file-flash.rules)
 * 1:39727 <-> ENABLED <-> FILE-FLASH Adobe Flash Player Rectangle constructor use after free attempt (file-flash.rules)
 * 1:39726 <-> ENABLED <-> SERVER-WEBAPP Drupal RESTWS restws_page_callback command injection attempt (server-webapp.rules)
 * 1:39725 <-> ENABLED <-> SERVER-WEBAPP Drupal RESTWS restws_page_callback command injection attempt (server-webapp.rules)
 * 1:39724 <-> ENABLED <-> BLACKLIST DNS request for known malware domain hi.getgo2.com - pisloader (blacklist.rules)
 * 1:39723 <-> ENABLED <-> BLACKLIST DNS request for known malware domain local.it-desktop.com - pisloader (blacklist.rules)
 * 1:39722 <-> ENABLED <-> BLACKLIST DNS request for known malware domain glb.it-desktop.com - pisloader (blacklist.rules)
 * 1:39721 <-> ENABLED <-> BLACKLIST DNS request for known malware domain login.access-mail.com - pisloader (blacklist.rules)
 * 1:39720 <-> ENABLED <-> BLACKLIST DNS request for known malware domain intranetwabcam.com - pisloader (blacklist.rules)
 * 1:39719 <-> ENABLED <-> BLACKLIST DNS request for known malware domain globalprint-us.com - pisloader (blacklist.rules)
 * 1:39718 <-> ENABLED <-> BLACKLIST DNS request for known malware domain ns1.logitech-usa.com - pisloader (blacklist.rules)
 * 1:39717 <-> DISABLED <-> SERVER-WEBAPP phpFileManager command injection attempt (server-webapp.rules)
 * 1:39716 <-> DISABLED <-> SERVER-WEBAPP phpFileManager command injection attempt (server-webapp.rules)
 * 1:39715 <-> DISABLED <-> SERVER-WEBAPP phpFileManager command injection attempt (server-webapp.rules)
 * 1:39714 <-> DISABLED <-> SERVER-WEBAPP phpFileManager command injection attempt (server-webapp.rules)
 * 1:39713 <-> ENABLED <-> MALWARE-OTHER MKVIS outbound communication attempt (malware-other.rules)
 * 1:39684 <-> ENABLED <-> FILE-IMAGE Apple Core Graphics BMP img_decode_read memory corruption attempt (file-image.rules)
 * 1:39683 <-> ENABLED <-> FILE-IMAGE Apple Core Graphics BMP img_decode_read memory corruption attempt (file-image.rules)

Modified Rules:


 * 1:19072 <-> DISABLED <-> SERVER-OTHER RealNetworks Helix Server NTLM authentication heap overflow attempt (server-other.rules)
 * 1:37045 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Kovter outbound connection (malware-cnc.rules)
 * 1:39662 <-> DISABLED <-> SERVER-WEBAPP PHP phar extension remote code execution attempt (server-webapp.rules)
 * 1:39687 <-> ENABLED <-> FILE-PDF Adobe Acrobat Reader malformed embeded TTF file memory corruption attempt (file-pdf.rules)
 * 1:39688 <-> ENABLED <-> FILE-PDF Adobe Acrobat Reader malformed embeded TTF file memory corruption attempt (file-pdf.rules)

2016-07-26 15:19:58 UTC

Snort Subscriber Rules Update

Date: 2016-07-26

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 2982.

The format of the file is:

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

New Rules:


 * 1:39727 <-> ENABLED <-> FILE-FLASH Adobe Flash Player Rectangle constructor use after free attempt (file-flash.rules)
 * 1:39728 <-> ENABLED <-> FILE-FLASH Adobe Flash Player Rectangle constructor use after free attempt (file-flash.rules)
 * 1:39725 <-> ENABLED <-> SERVER-WEBAPP Drupal RESTWS restws_page_callback command injection attempt (server-webapp.rules)
 * 1:39726 <-> ENABLED <-> SERVER-WEBAPP Drupal RESTWS restws_page_callback command injection attempt (server-webapp.rules)
 * 1:39716 <-> DISABLED <-> SERVER-WEBAPP phpFileManager command injection attempt (server-webapp.rules)
 * 1:39684 <-> ENABLED <-> FILE-IMAGE Apple Core Graphics BMP img_decode_read memory corruption attempt (file-image.rules)
 * 1:39714 <-> DISABLED <-> SERVER-WEBAPP phpFileManager command injection attempt (server-webapp.rules)
 * 1:39715 <-> DISABLED <-> SERVER-WEBAPP phpFileManager command injection attempt (server-webapp.rules)
 * 1:39717 <-> DISABLED <-> SERVER-WEBAPP phpFileManager command injection attempt (server-webapp.rules)
 * 1:39718 <-> ENABLED <-> BLACKLIST DNS request for known malware domain ns1.logitech-usa.com - pisloader (blacklist.rules)
 * 1:39719 <-> ENABLED <-> BLACKLIST DNS request for known malware domain globalprint-us.com - pisloader (blacklist.rules)
 * 1:39720 <-> ENABLED <-> BLACKLIST DNS request for known malware domain intranetwabcam.com - pisloader (blacklist.rules)
 * 1:39721 <-> ENABLED <-> BLACKLIST DNS request for known malware domain login.access-mail.com - pisloader (blacklist.rules)
 * 1:39722 <-> ENABLED <-> BLACKLIST DNS request for known malware domain glb.it-desktop.com - pisloader (blacklist.rules)
 * 1:39723 <-> ENABLED <-> BLACKLIST DNS request for known malware domain local.it-desktop.com - pisloader (blacklist.rules)
 * 1:39724 <-> ENABLED <-> BLACKLIST DNS request for known malware domain hi.getgo2.com - pisloader (blacklist.rules)
 * 1:39713 <-> ENABLED <-> MALWARE-OTHER MKVIS outbound communication attempt (malware-other.rules)
 * 1:39733 <-> DISABLED <-> SERVER-WEBAPP InBoundio Marketing for Wordpress plugin PHP file upload attempt (server-webapp.rules)
 * 1:39732 <-> ENABLED <-> FILE-PDF Adobe Reader malformed CID identity-H font file out of bounds read attempt (file-pdf.rules)
 * 1:39731 <-> ENABLED <-> FILE-PDF Adobe Reader malformed CID identity-H font file out of bounds read attempt (file-pdf.rules)
 * 1:39730 <-> ENABLED <-> MALWARE-CNC Win.Adware.Xiazai outbound connection attempt (malware-cnc.rules)
 * 1:39683 <-> ENABLED <-> FILE-IMAGE Apple Core Graphics BMP img_decode_read memory corruption attempt (file-image.rules)
 * 1:39729 <-> DISABLED <-> INDICATOR-COMPROMISE binary download while image expected (indicator-compromise.rules)

Modified Rules:


 * 1:39687 <-> ENABLED <-> FILE-PDF Adobe Acrobat Reader malformed embeded TTF file memory corruption attempt (file-pdf.rules)
 * 1:39688 <-> ENABLED <-> FILE-PDF Adobe Acrobat Reader malformed embeded TTF file memory corruption attempt (file-pdf.rules)
 * 1:39662 <-> DISABLED <-> SERVER-WEBAPP PHP phar extension remote code execution attempt (server-webapp.rules)
 * 1:19072 <-> DISABLED <-> SERVER-OTHER RealNetworks Helix Server NTLM authentication heap overflow attempt (server-other.rules)
 * 1:37045 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Kovter outbound connection (malware-cnc.rules)

2016-07-26 15:19:58 UTC

Snort Subscriber Rules Update

Date: 2016-07-26

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:


 * 1:39730 <-> ENABLED <-> MALWARE-CNC Win.Adware.Xiazai outbound connection attempt (malware-cnc.rules)
 * 1:39715 <-> DISABLED <-> SERVER-WEBAPP phpFileManager command injection attempt (server-webapp.rules)
 * 1:39733 <-> DISABLED <-> SERVER-WEBAPP InBoundio Marketing for Wordpress plugin PHP file upload attempt (server-webapp.rules)
 * 1:39723 <-> ENABLED <-> BLACKLIST DNS request for known malware domain local.it-desktop.com - pisloader (blacklist.rules)
 * 1:39732 <-> ENABLED <-> FILE-PDF Adobe Reader malformed CID identity-H font file out of bounds read attempt (file-pdf.rules)
 * 1:39728 <-> ENABLED <-> FILE-FLASH Adobe Flash Player Rectangle constructor use after free attempt (file-flash.rules)
 * 1:39725 <-> ENABLED <-> SERVER-WEBAPP Drupal RESTWS restws_page_callback command injection attempt (server-webapp.rules)
 * 1:39724 <-> ENABLED <-> BLACKLIST DNS request for known malware domain hi.getgo2.com - pisloader (blacklist.rules)
 * 1:39719 <-> ENABLED <-> BLACKLIST DNS request for known malware domain globalprint-us.com - pisloader (blacklist.rules)
 * 1:39713 <-> ENABLED <-> MALWARE-OTHER MKVIS outbound communication attempt (malware-other.rules)
 * 1:39714 <-> DISABLED <-> SERVER-WEBAPP phpFileManager command injection attempt (server-webapp.rules)
 * 1:39731 <-> ENABLED <-> FILE-PDF Adobe Reader malformed CID identity-H font file out of bounds read attempt (file-pdf.rules)
 * 1:39717 <-> DISABLED <-> SERVER-WEBAPP phpFileManager command injection attempt (server-webapp.rules)
 * 1:39718 <-> ENABLED <-> BLACKLIST DNS request for known malware domain ns1.logitech-usa.com - pisloader (blacklist.rules)
 * 1:39720 <-> ENABLED <-> BLACKLIST DNS request for known malware domain intranetwabcam.com - pisloader (blacklist.rules)
 * 1:39721 <-> ENABLED <-> BLACKLIST DNS request for known malware domain login.access-mail.com - pisloader (blacklist.rules)
 * 1:39722 <-> ENABLED <-> BLACKLIST DNS request for known malware domain glb.it-desktop.com - pisloader (blacklist.rules)
 * 1:39683 <-> ENABLED <-> FILE-IMAGE Apple Core Graphics BMP img_decode_read memory corruption attempt (file-image.rules)
 * 1:39716 <-> DISABLED <-> SERVER-WEBAPP phpFileManager command injection attempt (server-webapp.rules)
 * 1:39727 <-> ENABLED <-> FILE-FLASH Adobe Flash Player Rectangle constructor use after free attempt (file-flash.rules)
 * 1:39726 <-> ENABLED <-> SERVER-WEBAPP Drupal RESTWS restws_page_callback command injection attempt (server-webapp.rules)
 * 1:39684 <-> ENABLED <-> FILE-IMAGE Apple Core Graphics BMP img_decode_read memory corruption attempt (file-image.rules)
 * 1:39729 <-> DISABLED <-> INDICATOR-COMPROMISE binary download while image expected (indicator-compromise.rules)

Modified Rules:


 * 1:37045 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Kovter outbound connection (malware-cnc.rules)
 * 1:19072 <-> DISABLED <-> SERVER-OTHER RealNetworks Helix Server NTLM authentication heap overflow attempt (server-other.rules)
 * 1:39662 <-> DISABLED <-> SERVER-WEBAPP PHP phar extension remote code execution attempt (server-webapp.rules)
 * 1:39688 <-> ENABLED <-> FILE-PDF Adobe Acrobat Reader malformed embeded TTF file memory corruption attempt (file-pdf.rules)
 * 1:39687 <-> ENABLED <-> FILE-PDF Adobe Acrobat Reader malformed embeded TTF file memory corruption attempt (file-pdf.rules)