VRT Advisories


October 2012 Archive

VRT Rules 2012-10-30

Sourcefire VRT Rules Update

Date: 2012-10-30

Synopsis:

This release adds and modifies rules in several categories.

Details:

The Sourcefire VRT has added and modified multiple rules in the blacklist, browser-firefox, browser-ie, browser-plugins, dos, exploit, exploit-kit, file-flash, file-identify, file-image, file-multimedia, file-office, file-other, file-pdf, indicator-compromise, indicator-shellcode, malware-backdoor, malware-cnc, malware-other, malware-tools, netbios, nntp, os-linux, os-other, os-solaris, os-windows, protocol-ftp, protocol-voip, pua-other, rpc, server-apache, server-iis, server-mail, server-mssql, server-oracle, server-other and sql 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

Posted by on Oct 30, 2012



VRT Rules 2012-10-25

Sourcefire VRT Rules Update

Date: 2012-10-25

Synopsis:

This release adds and modifies rules in several categories.

Details:

The Sourcefire VRT has added and modified multiple rules in the blacklist, file-identify, file-multimedia, file-other, file-pdf, os-solaris, os-windows, policy-spam, protocol-ftp, protocol-icmp, pua-adware, scan, server-apache, server-iis, server-mysql, server-oracle, server-other and web-client 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

Posted by on Oct 25, 2012



VRT Rules 2012-10-23

Sourcefire VRT Rules Update

Date: 2012-10-23

Synopsis:

This release adds and modifies rules in several categories.

Details:

The Sourcefire VRT has added and modified multiple rules in the blacklist, browser-ie, browser-other, ddos, dns, dos, exploit, exploit-kit, file-flash, file-identify, file-multimedia, file-office, indicator-compromise, indicator-shellcode, malware-cnc, malware-other, os-linux, os-windows, protocol-finger, protocol-ftp, protocol-icmp, protocol-imap, protocol-pop, protocol-services, protocol-voip, scada, specific-threats and web-misc 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

Posted by on Oct 23, 2012



VRT Rules 2012-10-18

Sourcefire VRT Rules Update

Date: 2012-10-18

Synopsis:

This release adds and modifies rules in several categories.

Details:

The Sourcefire VRT has added and modified multiple rules in the bad-traffic, dos, file-flash, file-identify, malware-backdoor, malware-cnc, malware-other, multimedia, netbios and web-php 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

Posted by on Oct 18, 2012



VRT Rules 2012-10-16

Sourcefire VRT Rules Update

Date: 2012-10-16

Synopsis:

This release adds and modifies rules in several categories.

Details:

The Sourcefire VRT has added and modified multiple rules in the app-detect, browser-firefox, ddos, exploit, exploit-kit, indicator-compromise, malware-backdoor, malware-cnc, malware-other, misc, netbios and web-iis 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

Posted by on Oct 16, 2012



VRT Rules 2012-10-11

Sourcefire VRT Rules Update

Date: 2012-10-11

Synopsis:

This release adds and modifies rules in several categories.

Details:

The Sourcefire VRT has added and modified multiple rules in the blacklist, browser-ie, dos, exploit, exploit-kit, file-flash, file-identify, file-office, indicator-compromise, indicator-obfuscation, malware-cnc, malware-other, scan and web-misc 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

Posted by on Oct 11, 2012



VRT Rules 2012-10-09

Sourcefire VRT Rules Update

Date: 2012-10-09

Synopsis:

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

Details:

Microsoft Security Bulletin MS12-064:
Microsoft Word contains programming errors that may allow a remote attacker to execute code on an affected system.

Rules to detect attacks targeting these vulnerabilities are included in this release and are identified with GID 1, SIDs 24353, 24354, 24357 and 24358.

Microsoft Security Bulletin MS12-065:
Microsoft Works contains programming errors that may allow a remote attacker to execute code on an affected system.

Rules to detect attacks targeting these vulnerabilities are included in this release and are identified with GID 1, SIDs 24351 and 24352.

Microsoft Security Bulletin MS12-066:
A vulnerability in the Microsoft HTML santization component may allow an attacker to elevate privileges.

Rules to detect attacks targeting these vulnerabilities are included in this release and are identified with GID 1, SIDs 23136 and 23137.

Microsoft Security Bulletin MS12-069:
The Microsoft implementation of Kerberos may allow a remote attacker to cause a Denial of Service (DoS) against an affected system.

A rule to detect attacks targeting this vulnerability is included in this release and is identified with GID 1, SID 24360.

Microsoft Security Bulletin MS12-070:
A vulnerability in Microsoft SQL server may allow a remote attacker to elevate privileges.

Rules to detect attacks targeting these vulnerabilities are included in this release and are identified with GID 1, SIDs 24355 and 24356.

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

Posted by on Oct 09, 2012



VRT Rules 2012-10-05

Sourcefire VRT Rules Update

Date: 2012-10-05

Synopsis:

This release adds and modifies rules in several categories.

Details:

The Sourcefire VRT has added and modified multiple rules in the bad-traffic, blacklist, dos, exploit, exploit-kit, file-multimedia, file-other, indicator-compromise, malware-cnc, malware-other, netbios, sql, web-activex, web-client and web-misc 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

Posted by on Oct 05, 2012



VRT Rules 2012-10-02

Sourcefire VRT Rules Update

Date: 2012-10-02

Synopsis:

This release adds and modifies rules in several categories.

Details:

The Sourcefire VRT has added and modified multiple rules in the app-detect, browser-webkit, dns, exploit, exploit-kit, file-multimedia, file-office, file-other, file-pdf, icmp, malware-cnc, malware-other, voip, web-activex, web-client and web-misc 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

Posted by on Oct 02, 2012