Talos Rules 2020-03-26
This release adds and modifies rules in several categories.

Talos has added and modified multiple rules in the file-other, malware-other and server-webapp rule sets to provide coverage for emerging threats from these technologies.

For information about Snort Subscriber Rulesets available for purchase, please visit the Snort product page.

Change logs

29151

2020-03-26 12:16:49 UTC

Snort Subscriber Rules Update

Date: 2020-03-26

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 2091501.

The format of the file is:

gid:sid <-> Default rule state <-> Message (rule group)

New Rules:


 * 1:53506 <-> DISABLED <-> SERVER-WEBAPP Horde Groupware Webmail data import PHP code injection attempt (server-webapp.rules)
 * 1:53505 <-> DISABLED <-> SERVER-WEBAPP Horde Groupware Webmail data import PHP code injection attempt (server-webapp.rules)
 * 1:53496 <-> DISABLED <-> MALWARE-OTHER Unix.Malware.Mirai-7640009-0 download attempt (malware-other.rules)
 * 1:53495 <-> DISABLED <-> MALWARE-OTHER Unix.Malware.Mirai-7640009-0 download attempt (malware-other.rules)
 * 1:53494 <-> DISABLED <-> MALWARE-OTHER Win.Trojan.Vebzenpak-7639837-0 download attempt (malware-other.rules)
 * 1:53493 <-> DISABLED <-> MALWARE-OTHER Win.Trojan.Vebzenpak-7639837-0 download attempt (malware-other.rules)

Modified Rules:


 * 1:53490 <-> ENABLED <-> FILE-OTHER Microsoft Windows fontdrvhost SetBlendDesignPositions out of bounds write attempt (file-other.rules)
 * 1:44434 <-> DISABLED <-> SERVER-APACHE Apache HTTP Server possible OPTIONS method memory leak attempt (server-apache.rules)
 * 1:53489 <-> ENABLED <-> FILE-OTHER Microsoft Windows fontdrvhost SetBlendDesignPositions out of bounds write attempt (file-other.rules)
 * 3:51625 <-> ENABLED <-> SERVER-WEBAPP Cisco IOS XE Web UI command injection attempt (server-webapp.rules)
 * 3:51622 <-> ENABLED <-> SERVER-WEBAPP Cisco IOS XE Web UI command injection attempt (server-webapp.rules)
 * 3:51623 <-> ENABLED <-> SERVER-WEBAPP Cisco IOS XE Web UI command injection attempt (server-webapp.rules)
 * 3:51624 <-> ENABLED <-> SERVER-WEBAPP Cisco IOS XE Web UI command injection attempt (server-webapp.rules)

29150

2020-03-26 12:16:49 UTC

Snort Subscriber Rules Update

Date: 2020-03-26

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 2091500.

The format of the file is:

gid:sid <-> Default rule state <-> Message (rule group)

New Rules:


 * 1:53493 <-> DISABLED <-> MALWARE-OTHER Win.Trojan.Vebzenpak-7639837-0 download attempt (malware-other.rules)
 * 1:53495 <-> DISABLED <-> MALWARE-OTHER Unix.Malware.Mirai-7640009-0 download attempt (malware-other.rules)
 * 1:53505 <-> DISABLED <-> SERVER-WEBAPP Horde Groupware Webmail data import PHP code injection attempt (server-webapp.rules)
 * 1:53506 <-> DISABLED <-> SERVER-WEBAPP Horde Groupware Webmail data import PHP code injection attempt (server-webapp.rules)
 * 1:53496 <-> DISABLED <-> MALWARE-OTHER Unix.Malware.Mirai-7640009-0 download attempt (malware-other.rules)
 * 1:53494 <-> DISABLED <-> MALWARE-OTHER Win.Trojan.Vebzenpak-7639837-0 download attempt (malware-other.rules)

Modified Rules:


 * 1:44434 <-> DISABLED <-> SERVER-APACHE Apache HTTP Server possible OPTIONS method memory leak attempt (server-apache.rules)
 * 1:53490 <-> ENABLED <-> FILE-OTHER Microsoft Windows fontdrvhost SetBlendDesignPositions out of bounds write attempt (file-other.rules)
 * 1:53489 <-> ENABLED <-> FILE-OTHER Microsoft Windows fontdrvhost SetBlendDesignPositions out of bounds write attempt (file-other.rules)
 * 3:51625 <-> ENABLED <-> SERVER-WEBAPP Cisco IOS XE Web UI command injection attempt (server-webapp.rules)
 * 3:51624 <-> ENABLED <-> SERVER-WEBAPP Cisco IOS XE Web UI command injection attempt (server-webapp.rules)
 * 3:51623 <-> ENABLED <-> SERVER-WEBAPP Cisco IOS XE Web UI command injection attempt (server-webapp.rules)
 * 3:51622 <-> ENABLED <-> SERVER-WEBAPP Cisco IOS XE Web UI command injection attempt (server-webapp.rules)

29141

2020-03-26 12:16:49 UTC

Snort Subscriber Rules Update

Date: 2020-03-26

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 2091401.

The format of the file is:

gid:sid <-> Default rule state <-> Message (rule group)

New Rules:


 * 1:53493 <-> DISABLED <-> MALWARE-OTHER Win.Trojan.Vebzenpak-7639837-0 download attempt (malware-other.rules)
 * 1:53506 <-> DISABLED <-> SERVER-WEBAPP Horde Groupware Webmail data import PHP code injection attempt (server-webapp.rules)
 * 1:53494 <-> DISABLED <-> MALWARE-OTHER Win.Trojan.Vebzenpak-7639837-0 download attempt (malware-other.rules)
 * 1:53495 <-> DISABLED <-> MALWARE-OTHER Unix.Malware.Mirai-7640009-0 download attempt (malware-other.rules)
 * 1:53505 <-> DISABLED <-> SERVER-WEBAPP Horde Groupware Webmail data import PHP code injection attempt (server-webapp.rules)
 * 1:53496 <-> DISABLED <-> MALWARE-OTHER Unix.Malware.Mirai-7640009-0 download attempt (malware-other.rules)

Modified Rules:


 * 1:53490 <-> ENABLED <-> FILE-OTHER Microsoft Windows fontdrvhost SetBlendDesignPositions out of bounds write attempt (file-other.rules)
 * 1:53489 <-> ENABLED <-> FILE-OTHER Microsoft Windows fontdrvhost SetBlendDesignPositions out of bounds write attempt (file-other.rules)
 * 1:44434 <-> DISABLED <-> SERVER-APACHE Apache HTTP Server possible OPTIONS method memory leak attempt (server-apache.rules)
 * 3:51625 <-> ENABLED <-> SERVER-WEBAPP Cisco IOS XE Web UI command injection attempt (server-webapp.rules)
 * 3:51623 <-> ENABLED <-> SERVER-WEBAPP Cisco IOS XE Web UI command injection attempt (server-webapp.rules)
 * 3:51622 <-> ENABLED <-> SERVER-WEBAPP Cisco IOS XE Web UI command injection attempt (server-webapp.rules)
 * 3:51624 <-> ENABLED <-> SERVER-WEBAPP Cisco IOS XE Web UI command injection attempt (server-webapp.rules)

29130

2020-03-26 12:16:49 UTC

Snort Subscriber Rules Update

Date: 2020-03-26

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 2091300.

The format of the file is:

gid:sid <-> Default rule state <-> Message (rule group)

New Rules:


 * 1:53496 <-> DISABLED <-> MALWARE-OTHER Unix.Malware.Mirai-7640009-0 download attempt (malware-other.rules)
 * 1:53493 <-> DISABLED <-> MALWARE-OTHER Win.Trojan.Vebzenpak-7639837-0 download attempt (malware-other.rules)
 * 1:53494 <-> DISABLED <-> MALWARE-OTHER Win.Trojan.Vebzenpak-7639837-0 download attempt (malware-other.rules)
 * 1:53495 <-> DISABLED <-> MALWARE-OTHER Unix.Malware.Mirai-7640009-0 download attempt (malware-other.rules)
 * 1:53505 <-> DISABLED <-> SERVER-WEBAPP Horde Groupware Webmail data import PHP code injection attempt (server-webapp.rules)
 * 1:53506 <-> DISABLED <-> SERVER-WEBAPP Horde Groupware Webmail data import PHP code injection attempt (server-webapp.rules)

Modified Rules:


 * 1:53490 <-> ENABLED <-> FILE-OTHER Microsoft Windows fontdrvhost SetBlendDesignPositions out of bounds write attempt (file-other.rules)
 * 1:44434 <-> DISABLED <-> SERVER-APACHE Apache HTTP Server possible OPTIONS method memory leak attempt (server-apache.rules)
 * 1:53489 <-> ENABLED <-> FILE-OTHER Microsoft Windows fontdrvhost SetBlendDesignPositions out of bounds write attempt (file-other.rules)
 * 3:51623 <-> ENABLED <-> SERVER-WEBAPP Cisco IOS XE Web UI command injection attempt (server-webapp.rules)
 * 3:51624 <-> ENABLED <-> SERVER-WEBAPP Cisco IOS XE Web UI command injection attempt (server-webapp.rules)
 * 3:51622 <-> ENABLED <-> SERVER-WEBAPP Cisco IOS XE Web UI command injection attempt (server-webapp.rules)
 * 3:51625 <-> ENABLED <-> SERVER-WEBAPP Cisco IOS XE Web UI command injection attempt (server-webapp.rules)

29111

2020-03-26 12:16:49 UTC

Snort Subscriber Rules Update

Date: 2020-03-26

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 2091101.

The format of the file is:

gid:sid <-> Default rule state <-> Message (rule group)

New Rules:


 * 1:53494 <-> DISABLED <-> MALWARE-OTHER Win.Trojan.Vebzenpak-7639837-0 download attempt (malware-other.rules)
 * 1:53493 <-> DISABLED <-> MALWARE-OTHER Win.Trojan.Vebzenpak-7639837-0 download attempt (malware-other.rules)
 * 1:53506 <-> DISABLED <-> SERVER-WEBAPP Horde Groupware Webmail data import PHP code injection attempt (server-webapp.rules)
 * 1:53496 <-> DISABLED <-> MALWARE-OTHER Unix.Malware.Mirai-7640009-0 download attempt (malware-other.rules)
 * 1:53495 <-> DISABLED <-> MALWARE-OTHER Unix.Malware.Mirai-7640009-0 download attempt (malware-other.rules)
 * 1:53505 <-> DISABLED <-> SERVER-WEBAPP Horde Groupware Webmail data import PHP code injection attempt (server-webapp.rules)

Modified Rules:


 * 1:44434 <-> DISABLED <-> SERVER-APACHE Apache HTTP Server possible OPTIONS method memory leak attempt (server-apache.rules)
 * 1:53489 <-> ENABLED <-> FILE-OTHER Microsoft Windows fontdrvhost SetBlendDesignPositions out of bounds write attempt (file-other.rules)
 * 1:53490 <-> ENABLED <-> FILE-OTHER Microsoft Windows fontdrvhost SetBlendDesignPositions out of bounds write attempt (file-other.rules)
 * 3:51624 <-> ENABLED <-> SERVER-WEBAPP Cisco IOS XE Web UI command injection attempt (server-webapp.rules)
 * 3:51622 <-> ENABLED <-> SERVER-WEBAPP Cisco IOS XE Web UI command injection attempt (server-webapp.rules)
 * 3:51623 <-> ENABLED <-> SERVER-WEBAPP Cisco IOS XE Web UI command injection attempt (server-webapp.rules)
 * 3:51625 <-> ENABLED <-> SERVER-WEBAPP Cisco IOS XE Web UI command injection attempt (server-webapp.rules)

3000

2020-03-26 12:16:49 UTC

Snort Subscriber Rules Update

Date: 2020-03-26

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 3000.

The format of the file is:

gid:sid <-> Default rule state <-> Message (rule group)

New Rules:


 * 1:53493 <-> DISABLED <-> MALWARE-OTHER Win.Trojan.Vebzenpak-7639837-0 download attempt (snort3-malware-other.rules)
 * 1:53496 <-> DISABLED <-> MALWARE-OTHER Unix.Malware.Mirai-7640009-0 download attempt (snort3-malware-other.rules)
 * 1:53506 <-> DISABLED <-> SERVER-WEBAPP Horde Groupware Webmail data import PHP code injection attempt (snort3-server-webapp.rules)
 * 1:53505 <-> DISABLED <-> SERVER-WEBAPP Horde Groupware Webmail data import PHP code injection attempt (snort3-server-webapp.rules)
 * 1:53494 <-> DISABLED <-> MALWARE-OTHER Win.Trojan.Vebzenpak-7639837-0 download attempt (snort3-malware-other.rules)
 * 1:53495 <-> DISABLED <-> MALWARE-OTHER Unix.Malware.Mirai-7640009-0 download attempt (snort3-malware-other.rules)

Modified Rules:


 * 1:44434 <-> DISABLED <-> SERVER-APACHE Apache HTTP Server possible OPTIONS method memory leak attempt (snort3-server-apache.rules)
 * 1:53489 <-> ENABLED <-> FILE-OTHER Microsoft Windows fontdrvhost SetBlendDesignPositions out of bounds write attempt (snort3-file-other.rules)
 * 1:53490 <-> ENABLED <-> FILE-OTHER Microsoft Windows fontdrvhost SetBlendDesignPositions out of bounds write attempt (snort3-file-other.rules)

2983

2020-03-26 12:16:49 UTC

Snort Subscriber Rules Update

Date: 2020-03-26

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 2983.

The format of the file is:

gid:sid <-> Default rule state <-> Message (rule group)

New Rules:


 * 1:53496 <-> DISABLED <-> MALWARE-OTHER Unix.Malware.Mirai-7640009-0 download attempt (malware-other.rules)
 * 1:53505 <-> DISABLED <-> SERVER-WEBAPP Horde Groupware Webmail data import PHP code injection attempt (server-webapp.rules)
 * 1:53493 <-> DISABLED <-> MALWARE-OTHER Win.Trojan.Vebzenpak-7639837-0 download attempt (malware-other.rules)
 * 1:53495 <-> DISABLED <-> MALWARE-OTHER Unix.Malware.Mirai-7640009-0 download attempt (malware-other.rules)
 * 1:53506 <-> DISABLED <-> SERVER-WEBAPP Horde Groupware Webmail data import PHP code injection attempt (server-webapp.rules)
 * 1:53494 <-> DISABLED <-> MALWARE-OTHER Win.Trojan.Vebzenpak-7639837-0 download attempt (malware-other.rules)

Modified Rules:


 * 1:44434 <-> DISABLED <-> SERVER-APACHE Apache HTTP Server possible OPTIONS method memory leak attempt (server-apache.rules)
 * 1:53490 <-> ENABLED <-> FILE-OTHER Microsoft Windows fontdrvhost SetBlendDesignPositions out of bounds write attempt (file-other.rules)
 * 1:53489 <-> ENABLED <-> FILE-OTHER Microsoft Windows fontdrvhost SetBlendDesignPositions out of bounds write attempt (file-other.rules)
 * 3:51625 <-> ENABLED <-> SERVER-WEBAPP Cisco IOS XE Web UI command injection attempt (server-webapp.rules)
 * 3:51623 <-> ENABLED <-> SERVER-WEBAPP Cisco IOS XE Web UI command injection attempt (server-webapp.rules)
 * 3:51624 <-> ENABLED <-> SERVER-WEBAPP Cisco IOS XE Web UI command injection attempt (server-webapp.rules)
 * 3:51622 <-> ENABLED <-> SERVER-WEBAPP Cisco IOS XE Web UI command injection attempt (server-webapp.rules)