VRT Advisories


VRT Rules 2013-04-09

Sourcefire VRT Rules Update

Date: 2013-04-09

Synopsis:

The Sourcefire VRT is aware of vulnerabilities affecting products from Microsoft Corporation.

Details:

Microsoft Security Bulletin MS13-029:
Microsoft Remote Desktop Client contains programming errors that may allow a remote attacker to execute code on a vulnerable system.

Rules to detect attacks targeting these vulnerabilities are included in this release and are identified with GID 1, SIDs 26355 through 26365.

Microsoft Security Bulletin MS13-032:
A vulnerability in Microsoft Active Directory could lead to a denial of service.

Rules to detect attacks targeting these vulnerabilities are included in this release and are identified with GID 1, SID 26354.

Additionally, the Sourcefire VRT has added and modified multiple rules in the bad-traffic, blacklist, browser-ie, browser-plugins, deleted, dos, exploit-kit, file-other, indicator-compromise, indicator-obfuscation, malware-cnc, malware-other, netbios, os-windows, protocol-ftp and server-webapp rule sets to provide coverage for emerging threats from these technologies.

Rule Pack Summary:

For a complete list of new and modified rules, click here.

Warning:

Sourcefire VRT rule packs often utilize enhancements made to Snort. Operators should upgrade to the latest revision or patch level for Snort to ensure these enhancements are available before using these rules.

About the VRT:

The Sourcefire VRT is a group of leading edge intrusion detection and prevention experts working to proactively discover, assess and respond to the latest trends in hacking activity, intrusion attempts and vulnerabilities. This team is also supported by the vast resources of the open source Snort community, making it the largest group dedicated to advances in the network security industry.

why subscribe? || download rules