VRT Advisories

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VRT Rules 2014-04-10

Sourcefire VRT Rules Update

Date: 2014-04-10

Synopsis:

This release adds and modifies rules in several categories.

Details:

The Sourcefire VRT has added and modified multiple rules in the app-detect, blacklist, file-identify and server-other 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 Apr 10, 2014



VRT Rules 2014-04-08

Sourcefire VRT Rules Update

Date: 2014-04-08

Synopsis:

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

Details:

OpenSSL TLS heartbeat read overrun CVE-2014-0160: A programming error in the OpenSSL heartbeat extension exists that may lead to information disclosure.

Rules to detect attacks targeting this vulnerability are included in this release and are identified with GID 1, SIDs 30510 through 30517.

Microsoft Security Bulletin MS14-018:
Internet Explorer suffers from programming errors that may lead to remote code execution.

Rules to detect attacks targeting these vulnerabilities are included in this release and are identified with GID 1, SIDs 30497 through 30502, and 30508 through 30509.

Previously released rules will detect attacks targeting these vulnerabilities and have been updated with the appropriate reference information. They are included in this release and are identified with GID 1, SIDs 24974 through 24975.

The Sourcefire VRT has also added and modified multiple rules in the blacklist, browser-firefox, browser-ie, exploit-kit, file-office and server-other 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 Apr 08, 2014



VRT Rules 2014-04-03

Sourcefire VRT Rules Update

Date: 2014-04-03

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, file-flash, indicator-shellcode, malware-cnc 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

Posted by on Apr 03, 2014



VRT Rules 2014-04-01

Sourcefire VRT Rules Update

Date: 2014-04-01

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, browser-ie, deleted, dos, exploit, exploit-kit, file-other, indicator-compromise, indicator-obfuscation, malware-cnc, malware-other, netbios 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 Apr 01, 2014



VRT Rules 2014-03-27

Sourcefire VRT Rules Update

Date: 2014-03-27

Synopsis:

This release adds and modifies rules in several categories.

Details:

The Sourcefire VRT has added and modified multiple rules in the app-detect, blacklist, dos, file-flash, file-identify, file-office, malware-cnc, malware-other, netbios, policy-other 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

Posted by on Mar 27, 2014



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