Cisco Talos (VRT) Update for Sourcefire 3D System

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

This SRU number: 2017-02-16-001
Previous SRU number: 2017-02-14-001

Applies to:

This SEU number: 1616
Previous SEU: 1615

Applies to:

This is the complete list of rules modified in SRU 2017-02-16-001 and SEU 1616.

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**
GID	SID	Rule Group	Rule Message	Policy State
GID	SID	Rule Group	Rule Message	Con.	Bal.	Sec.
1	35798	FILE-IMAGE	Adobe Acrobat malformed PCX one-byte heap overwrite attempt	off	off	drop
1	35799	FILE-IMAGE	Adobe Acrobat malformed PCX one-byte heap overwrite attempt	off	off	drop
1	37014	EXPLOIT-KIT	Angler exploit kit landing page detected	off	off	off
1	38483	BROWSER-IE	Microsoft Edge CStyleSheet keyframes out of bounds read attempt	off	drop	drop
1	38484	BROWSER-IE	Microsoft Edge CStyleSheet keyframes out of bounds read attempt	off	drop	drop
1	41457	BLACKLIST	User-Agent known malicious user-agent string - Elite Keylogger	off	off	off

**Medium Priority**
GID	SID	Rule Group	Rule Message	Policy State
GID	SID	Rule Group	Rule Message	Con.	Bal.	Sec.
1	41595	OS-WINDOWS	Microsoft Windows GDI invalid EMF cbBitsSrc memory disclosure attempt	off	off	drop
1	41596	OS-WINDOWS	Microsoft Windows GDI invalid EMF cbBitsSrc memory disclosure attempt	off	off	drop