Cisco Talos (VRT) Update for Sourcefire 3D System

* Talos combines our security experts from TRAC, SecApps, and VRT teams.

Date: 2017-11-16

This SRU number: 2017-11-15-001
Previous SRU number: 2017-11-13-001

Applies to:

This SEU number: 1758
Previous SEU: 1757

Applies to:

This is the complete list of rules modified in SRU 2017-11-15-001 and SEU 1758.

The format of the file is:

GID - SID - Rule Group - Rule Message - Policy State

The Policy State refers to each default Sourcefire policy, Connectivity, Balanced and Security.

The default passive policy state is the same as the Balanced policy state with the exception of alert being used instead of drop.

Note: Unless stated explicitly, the rules are for the series of products listed above.

Updated Rules:

High Priority
GIDSIDRule GroupRule MessagePolicy State
Con.Bal.Sec.
113638BLACKLISTUser-Agent known Adware user-agent string - Win.Adware.VirusHeatoffoffoff
128614EXPLOIT-KITAngler exploit kit landing pageoffoffoff
128615EXPLOIT-KITAngler exploit kit exploit download attemptoffoffoff
135507BROWSER-IEMicrosoft Internet Explorer array prototype type confusion memory corruption attemptoffoffdrop
135508BROWSER-IEMicrosoft Internet Explorer array prototype type confusion memory corruption attemptoffoffdrop
343120FILE-PDFTRUFFLEHUNTER TALOS-2017-0356 attack attemptoffoffdrop
343121FILE-PDFTRUFFLEHUNTER TALOS-2017-0356 attack attemptoffoffdrop
144843BROWSER-IEMicrosoft Edge memory corruption exploitation attemptoffoffoff
144844BROWSER-IEMicrosoft Edge memory corruption exploitation attemptoffoffoff
Medium Priority
GIDSIDRule GroupRule MessagePolicy State
Con.Bal.Sec.
127666SERVER-OTHERISC BIND 9 DNS rdata length handling remote denial of service attemptoffoffoff
134824BROWSER-IEMicrosoft Internet Explorer moveEnd information disclosure attemptoffoffdrop
134825BROWSER-IEMicrosoft Internet Explorer moveEnd information disclosure attemptoffoffdrop