Talos Rules 2021-09-07
This release adds and modifies rules in several categories.

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

Change logs

2021-09-07 21:05:21 UTC

Snort Subscriber Rules Update

Date: 2021-09-07

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 2091801.

The format of the file is:

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

New Rules:


 * 1:58106 <-> ENABLED <-> MALWARE-CNC Win.Trojan.HolesWarm outbound connection (malware-cnc.rules)
 * 1:58105 <-> ENABLED <-> MALWARE-CNC Win.Trojan.HolesWarm outbound connection (malware-cnc.rules)
 * 1:58107 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Turla variant outbound request detected (malware-cnc.rules)
 * 3:58109 <-> ENABLED <-> BROWSER-CHROME TRUFFLEHUNTER TALOS-2021-1372 attack attempt (browser-chrome.rules)
 * 3:58108 <-> ENABLED <-> BROWSER-CHROME TRUFFLEHUNTER TALOS-2021-1372 attack attempt (browser-chrome.rules)

Modified Rules:


 * 1:57893 <-> ENABLED <-> MALWARE-CNC Win.Trojan.TrickBot outbound connection attempt (malware-cnc.rules)
 * 1:58089 <-> ENABLED <-> MALWARE-OTHER Php.Webshell.Phpshell3 upload attempt (malware-other.rules)
 * 1:58096 <-> ENABLED <-> MALWARE-OTHER Asp.Webshell.Ajan upload attempt (malware-other.rules)

2021-09-07 21:05:21 UTC

Snort Subscriber Rules Update

Date: 2021-09-07

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 2091800.

The format of the file is:

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

New Rules:


 * 1:58107 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Turla variant outbound request detected (malware-cnc.rules)
 * 1:58106 <-> ENABLED <-> MALWARE-CNC Win.Trojan.HolesWarm outbound connection (malware-cnc.rules)
 * 1:58105 <-> ENABLED <-> MALWARE-CNC Win.Trojan.HolesWarm outbound connection (malware-cnc.rules)
 * 3:58109 <-> ENABLED <-> BROWSER-CHROME TRUFFLEHUNTER TALOS-2021-1372 attack attempt (browser-chrome.rules)
 * 3:58108 <-> ENABLED <-> BROWSER-CHROME TRUFFLEHUNTER TALOS-2021-1372 attack attempt (browser-chrome.rules)

Modified Rules:


 * 1:57893 <-> ENABLED <-> MALWARE-CNC Win.Trojan.TrickBot outbound connection attempt (malware-cnc.rules)
 * 1:58089 <-> ENABLED <-> MALWARE-OTHER Php.Webshell.Phpshell3 upload attempt (malware-other.rules)
 * 1:58096 <-> ENABLED <-> MALWARE-OTHER Asp.Webshell.Ajan upload attempt (malware-other.rules)

2021-09-07 21:05:21 UTC

Snort Subscriber Rules Update

Date: 2021-09-07

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 2091701.

The format of the file is:

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

New Rules:


 * 1:58107 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Turla variant outbound request detected (malware-cnc.rules)
 * 1:58106 <-> ENABLED <-> MALWARE-CNC Win.Trojan.HolesWarm outbound connection (malware-cnc.rules)
 * 1:58105 <-> ENABLED <-> MALWARE-CNC Win.Trojan.HolesWarm outbound connection (malware-cnc.rules)
 * 3:58109 <-> ENABLED <-> BROWSER-CHROME TRUFFLEHUNTER TALOS-2021-1372 attack attempt (browser-chrome.rules)
 * 3:58108 <-> ENABLED <-> BROWSER-CHROME TRUFFLEHUNTER TALOS-2021-1372 attack attempt (browser-chrome.rules)

Modified Rules:


 * 1:57893 <-> ENABLED <-> MALWARE-CNC Win.Trojan.TrickBot outbound connection attempt (malware-cnc.rules)
 * 1:58096 <-> ENABLED <-> MALWARE-OTHER Asp.Webshell.Ajan upload attempt (malware-other.rules)
 * 1:58089 <-> ENABLED <-> MALWARE-OTHER Php.Webshell.Phpshell3 upload attempt (malware-other.rules)

2021-09-07 21:05:21 UTC

Snort Subscriber Rules Update

Date: 2021-09-07

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 2091700.

The format of the file is:

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

New Rules:


 * 1:58105 <-> ENABLED <-> MALWARE-CNC Win.Trojan.HolesWarm outbound connection (malware-cnc.rules)
 * 1:58106 <-> ENABLED <-> MALWARE-CNC Win.Trojan.HolesWarm outbound connection (malware-cnc.rules)
 * 1:58107 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Turla variant outbound request detected (malware-cnc.rules)
 * 3:58109 <-> ENABLED <-> BROWSER-CHROME TRUFFLEHUNTER TALOS-2021-1372 attack attempt (browser-chrome.rules)
 * 3:58108 <-> ENABLED <-> BROWSER-CHROME TRUFFLEHUNTER TALOS-2021-1372 attack attempt (browser-chrome.rules)

Modified Rules:


 * 1:58089 <-> ENABLED <-> MALWARE-OTHER Php.Webshell.Phpshell3 upload attempt (malware-other.rules)
 * 1:57893 <-> ENABLED <-> MALWARE-CNC Win.Trojan.TrickBot outbound connection attempt (malware-cnc.rules)
 * 1:58096 <-> ENABLED <-> MALWARE-OTHER Asp.Webshell.Ajan upload attempt (malware-other.rules)

2021-09-07 21:05:21 UTC

Snort Subscriber Rules Update

Date: 2021-09-07

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 2091601.

The format of the file is:

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

New Rules:


 * 1:58107 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Turla variant outbound request detected (malware-cnc.rules)
 * 1:58105 <-> ENABLED <-> MALWARE-CNC Win.Trojan.HolesWarm outbound connection (malware-cnc.rules)
 * 1:58106 <-> ENABLED <-> MALWARE-CNC Win.Trojan.HolesWarm outbound connection (malware-cnc.rules)
 * 3:58109 <-> ENABLED <-> BROWSER-CHROME TRUFFLEHUNTER TALOS-2021-1372 attack attempt (browser-chrome.rules)
 * 3:58108 <-> ENABLED <-> BROWSER-CHROME TRUFFLEHUNTER TALOS-2021-1372 attack attempt (browser-chrome.rules)

Modified Rules:


 * 1:58096 <-> ENABLED <-> MALWARE-OTHER Asp.Webshell.Ajan upload attempt (malware-other.rules)
 * 1:58089 <-> ENABLED <-> MALWARE-OTHER Php.Webshell.Phpshell3 upload attempt (malware-other.rules)
 * 1:57893 <-> ENABLED <-> MALWARE-CNC Win.Trojan.TrickBot outbound connection attempt (malware-cnc.rules)

2021-09-07 21:05:21 UTC

Snort Subscriber Rules Update

Date: 2021-09-07

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 2091600.

The format of the file is:

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

New Rules:


 * 1:58106 <-> ENABLED <-> MALWARE-CNC Win.Trojan.HolesWarm outbound connection (malware-cnc.rules)
 * 1:58105 <-> ENABLED <-> MALWARE-CNC Win.Trojan.HolesWarm outbound connection (malware-cnc.rules)
 * 1:58107 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Turla variant outbound request detected (malware-cnc.rules)
 * 3:58108 <-> ENABLED <-> BROWSER-CHROME TRUFFLEHUNTER TALOS-2021-1372 attack attempt (browser-chrome.rules)
 * 3:58109 <-> ENABLED <-> BROWSER-CHROME TRUFFLEHUNTER TALOS-2021-1372 attack attempt (browser-chrome.rules)

Modified Rules:


 * 1:57893 <-> ENABLED <-> MALWARE-CNC Win.Trojan.TrickBot outbound connection attempt (malware-cnc.rules)
 * 1:58096 <-> ENABLED <-> MALWARE-OTHER Asp.Webshell.Ajan upload attempt (malware-other.rules)
 * 1:58089 <-> ENABLED <-> MALWARE-OTHER Php.Webshell.Phpshell3 upload attempt (malware-other.rules)

2021-09-07 21:05:21 UTC

Snort Subscriber Rules Update

Date: 2021-09-07

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:


 * 1:58105 <-> ENABLED <-> MALWARE-CNC Win.Trojan.HolesWarm outbound connection (malware-cnc.rules)
 * 1:58107 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Turla variant outbound request detected (malware-cnc.rules)
 * 1:58106 <-> ENABLED <-> MALWARE-CNC Win.Trojan.HolesWarm outbound connection (malware-cnc.rules)
 * 3:58109 <-> ENABLED <-> BROWSER-CHROME TRUFFLEHUNTER TALOS-2021-1372 attack attempt (browser-chrome.rules)
 * 3:58108 <-> ENABLED <-> BROWSER-CHROME TRUFFLEHUNTER TALOS-2021-1372 attack attempt (browser-chrome.rules)

Modified Rules:


 * 1:58096 <-> ENABLED <-> MALWARE-OTHER Asp.Webshell.Ajan upload attempt (malware-other.rules)
 * 1:58089 <-> ENABLED <-> MALWARE-OTHER Php.Webshell.Phpshell3 upload attempt (malware-other.rules)
 * 1:57893 <-> ENABLED <-> MALWARE-CNC Win.Trojan.TrickBot outbound connection attempt (malware-cnc.rules)

2021-09-07 21:05:21 UTC

Snort Subscriber Rules Update

Date: 2021-09-07

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:


 * 1:58107 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Turla variant outbound request detected (malware-cnc.rules)
 * 1:58106 <-> ENABLED <-> MALWARE-CNC Win.Trojan.HolesWarm outbound connection (malware-cnc.rules)
 * 1:58105 <-> ENABLED <-> MALWARE-CNC Win.Trojan.HolesWarm outbound connection (malware-cnc.rules)
 * 3:58108 <-> ENABLED <-> BROWSER-CHROME TRUFFLEHUNTER TALOS-2021-1372 attack attempt (browser-chrome.rules)
 * 3:58109 <-> ENABLED <-> BROWSER-CHROME TRUFFLEHUNTER TALOS-2021-1372 attack attempt (browser-chrome.rules)

Modified Rules:


 * 1:58096 <-> ENABLED <-> MALWARE-OTHER Asp.Webshell.Ajan upload attempt (malware-other.rules)
 * 1:58089 <-> ENABLED <-> MALWARE-OTHER Php.Webshell.Phpshell3 upload attempt (malware-other.rules)
 * 1:57893 <-> ENABLED <-> MALWARE-CNC Win.Trojan.TrickBot outbound connection attempt (malware-cnc.rules)

2021-09-07 21:05:21 UTC

Snort Subscriber Rules Update

Date: 2021-09-07

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:


 * 1:58106 <-> ENABLED <-> MALWARE-CNC Win.Trojan.HolesWarm outbound connection (malware-cnc.rules)
 * 1:58105 <-> ENABLED <-> MALWARE-CNC Win.Trojan.HolesWarm outbound connection (malware-cnc.rules)
 * 1:58107 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Turla variant outbound request detected (malware-cnc.rules)
 * 3:58109 <-> ENABLED <-> BROWSER-CHROME TRUFFLEHUNTER TALOS-2021-1372 attack attempt (browser-chrome.rules)
 * 3:58108 <-> ENABLED <-> BROWSER-CHROME TRUFFLEHUNTER TALOS-2021-1372 attack attempt (browser-chrome.rules)

Modified Rules:


 * 1:57893 <-> ENABLED <-> MALWARE-CNC Win.Trojan.TrickBot outbound connection attempt (malware-cnc.rules)
 * 1:58089 <-> ENABLED <-> MALWARE-OTHER Php.Webshell.Phpshell3 upload attempt (malware-other.rules)
 * 1:58096 <-> ENABLED <-> MALWARE-OTHER Asp.Webshell.Ajan upload attempt (malware-other.rules)

2021-09-07 21:05:21 UTC

Snort Subscriber Rules Update

Date: 2021-09-07

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:


 * 1:58107 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Turla variant outbound request detected (malware-cnc.rules)
 * 1:58105 <-> ENABLED <-> MALWARE-CNC Win.Trojan.HolesWarm outbound connection (malware-cnc.rules)
 * 1:58106 <-> ENABLED <-> MALWARE-CNC Win.Trojan.HolesWarm outbound connection (malware-cnc.rules)
 * 3:58109 <-> ENABLED <-> BROWSER-CHROME TRUFFLEHUNTER TALOS-2021-1372 attack attempt (browser-chrome.rules)
 * 3:58108 <-> ENABLED <-> BROWSER-CHROME TRUFFLEHUNTER TALOS-2021-1372 attack attempt (browser-chrome.rules)

Modified Rules:


 * 1:57893 <-> ENABLED <-> MALWARE-CNC Win.Trojan.TrickBot outbound connection attempt (malware-cnc.rules)
 * 1:58089 <-> ENABLED <-> MALWARE-OTHER Php.Webshell.Phpshell3 upload attempt (malware-other.rules)
 * 1:58096 <-> ENABLED <-> MALWARE-OTHER Asp.Webshell.Ajan upload attempt (malware-other.rules)

2021-09-07 21:05:21 UTC

Snort Subscriber Rules Update

Date: 2021-09-07

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:


 * 1:58107 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Turla variant outbound request detected (snort3-malware-cnc.rules)
 * 1:58105 <-> ENABLED <-> MALWARE-CNC Win.Trojan.HolesWarm outbound connection (snort3-malware-cnc.rules)
 * 1:58106 <-> ENABLED <-> MALWARE-CNC Win.Trojan.HolesWarm outbound connection (snort3-malware-cnc.rules)

Modified Rules:


 * 1:58089 <-> ENABLED <-> MALWARE-OTHER Php.Webshell.Phpshell3 upload attempt (snort3-malware-other.rules)
 * 1:57893 <-> ENABLED <-> MALWARE-CNC Win.Trojan.TrickBot outbound connection attempt (snort3-malware-cnc.rules)
 * 1:58096 <-> ENABLED <-> MALWARE-OTHER Asp.Webshell.Ajan upload attempt (snort3-malware-other.rules)

2021-09-07 21:05:21 UTC

Snort Subscriber Rules Update

Date: 2021-09-07

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:


 * 1:58106 <-> ENABLED <-> MALWARE-CNC Win.Trojan.HolesWarm outbound connection (malware-cnc.rules)
 * 1:58105 <-> ENABLED <-> MALWARE-CNC Win.Trojan.HolesWarm outbound connection (malware-cnc.rules)
 * 1:58107 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Turla variant outbound request detected (malware-cnc.rules)

Modified Rules:


 * 1:58089 <-> ENABLED <-> MALWARE-OTHER Php.Webshell.Phpshell3 upload attempt (malware-other.rules)
 * 1:58096 <-> ENABLED <-> MALWARE-OTHER Asp.Webshell.Ajan upload attempt (malware-other.rules)
 * 1:57893 <-> ENABLED <-> MALWARE-CNC Win.Trojan.TrickBot outbound connection attempt (malware-cnc.rules)

2021-09-07 21:11:38 UTC

Snort Subscriber Rules Update

Date: 2021-09-07-001

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 3.0.3.1.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:58105 <-> MALWARE-CNC Win.Trojan.HolesWarm outbound connection
* 1:58106 <-> MALWARE-CNC Win.Trojan.HolesWarm outbound connection
* 1:58107 <-> MALWARE-CNC Win.Trojan.Turla variant outbound request detected
* 3:58108 <-> BROWSER-CHROME TRUFFLEHUNTER TALOS-2021-1372 attack attempt
* 3:58109 <-> BROWSER-CHROME TRUFFLEHUNTER TALOS-2021-1372 attack attempt

Modified Rules:

* 1:57893 <-> MALWARE-CNC Win.Trojan.TrickBot outbound connection attempt
* 1:58089 <-> MALWARE-OTHER Php.Webshell.Phpshell3 upload attempt
* 1:58096 <-> MALWARE-OTHER Asp.Webshell.Ajan upload attempt


2021-09-07 21:11:38 UTC

Snort Subscriber Rules Update

Date: 2021-09-07-001

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 3.0.3.4.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:58105 <-> MALWARE-CNC Win.Trojan.HolesWarm outbound connection
* 1:58106 <-> MALWARE-CNC Win.Trojan.HolesWarm outbound connection
* 1:58107 <-> MALWARE-CNC Win.Trojan.Turla variant outbound request detected
* 3:58108 <-> BROWSER-CHROME TRUFFLEHUNTER TALOS-2021-1372 attack attempt
* 3:58109 <-> BROWSER-CHROME TRUFFLEHUNTER TALOS-2021-1372 attack attempt

Modified Rules:

* 1:57893 <-> MALWARE-CNC Win.Trojan.TrickBot outbound connection attempt
* 1:58089 <-> MALWARE-OTHER Php.Webshell.Phpshell3 upload attempt
* 1:58096 <-> MALWARE-OTHER Asp.Webshell.Ajan upload attempt


2021-09-07 21:11:38 UTC

Snort Subscriber Rules Update

Date: 2021-09-07-001

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 3.1.0.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:58105 <-> MALWARE-CNC Win.Trojan.HolesWarm outbound connection
* 1:58106 <-> MALWARE-CNC Win.Trojan.HolesWarm outbound connection
* 1:58107 <-> MALWARE-CNC Win.Trojan.Turla variant outbound request detected
* 3:58108 <-> BROWSER-CHROME TRUFFLEHUNTER TALOS-2021-1372 attack attempt
* 3:58109 <-> BROWSER-CHROME TRUFFLEHUNTER TALOS-2021-1372 attack attempt

Modified Rules:

* 1:57893 <-> MALWARE-CNC Win.Trojan.TrickBot outbound connection attempt
* 1:58089 <-> MALWARE-OTHER Php.Webshell.Phpshell3 upload attempt
* 1:58096 <-> MALWARE-OTHER Asp.Webshell.Ajan upload attempt


2021-09-07 21:11:38 UTC

Snort Subscriber Rules Update

Date: 2021-09-07-001

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 3.1.0.1.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:58105 <-> MALWARE-CNC Win.Trojan.HolesWarm outbound connection
* 1:58106 <-> MALWARE-CNC Win.Trojan.HolesWarm outbound connection
* 1:58107 <-> MALWARE-CNC Win.Trojan.Turla variant outbound request detected
* 3:58108 <-> BROWSER-CHROME TRUFFLEHUNTER TALOS-2021-1372 attack attempt
* 3:58109 <-> BROWSER-CHROME TRUFFLEHUNTER TALOS-2021-1372 attack attempt

Modified Rules:

* 1:57893 <-> MALWARE-CNC Win.Trojan.TrickBot outbound connection attempt
* 1:58089 <-> MALWARE-OTHER Php.Webshell.Phpshell3 upload attempt
* 1:58096 <-> MALWARE-OTHER Asp.Webshell.Ajan upload attempt


2021-09-07 21:11:39 UTC

Snort Subscriber Rules Update

Date: 2021-09-07-001

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 3.1.1.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:58105 <-> MALWARE-CNC Win.Trojan.HolesWarm outbound connection
* 1:58106 <-> MALWARE-CNC Win.Trojan.HolesWarm outbound connection
* 1:58107 <-> MALWARE-CNC Win.Trojan.Turla variant outbound request detected
* 3:58108 <-> BROWSER-CHROME TRUFFLEHUNTER TALOS-2021-1372 attack attempt
* 3:58109 <-> BROWSER-CHROME TRUFFLEHUNTER TALOS-2021-1372 attack attempt

Modified Rules:

* 1:57893 <-> MALWARE-CNC Win.Trojan.TrickBot outbound connection attempt
* 1:58089 <-> MALWARE-OTHER Php.Webshell.Phpshell3 upload attempt
* 1:58096 <-> MALWARE-OTHER Asp.Webshell.Ajan upload attempt


2021-09-07 21:11:39 UTC

Snort Subscriber Rules Update

Date: 2021-09-07-001

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 3.1.3.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:58105 <-> MALWARE-CNC Win.Trojan.HolesWarm outbound connection
* 1:58106 <-> MALWARE-CNC Win.Trojan.HolesWarm outbound connection
* 1:58107 <-> MALWARE-CNC Win.Trojan.Turla variant outbound request detected
* 3:58108 <-> BROWSER-CHROME TRUFFLEHUNTER TALOS-2021-1372 attack attempt
* 3:58109 <-> BROWSER-CHROME TRUFFLEHUNTER TALOS-2021-1372 attack attempt

Modified Rules:

* 1:57893 <-> MALWARE-CNC Win.Trojan.TrickBot outbound connection attempt
* 1:58089 <-> MALWARE-OTHER Php.Webshell.Phpshell3 upload attempt
* 1:58096 <-> MALWARE-OTHER Asp.Webshell.Ajan upload attempt


2021-09-07 21:11:39 UTC

Snort Subscriber Rules Update

Date: 2021-09-07-001

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 3.1.4.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:58105 <-> MALWARE-CNC Win.Trojan.HolesWarm outbound connection
* 1:58106 <-> MALWARE-CNC Win.Trojan.HolesWarm outbound connection
* 1:58107 <-> MALWARE-CNC Win.Trojan.Turla variant outbound request detected
* 3:58108 <-> BROWSER-CHROME TRUFFLEHUNTER TALOS-2021-1372 attack attempt
* 3:58109 <-> BROWSER-CHROME TRUFFLEHUNTER TALOS-2021-1372 attack attempt

Modified Rules:

* 1:57893 <-> MALWARE-CNC Win.Trojan.TrickBot outbound connection attempt
* 1:58089 <-> MALWARE-OTHER Php.Webshell.Phpshell3 upload attempt
* 1:58096 <-> MALWARE-OTHER Asp.Webshell.Ajan upload attempt


2021-09-07 21:11:39 UTC

Snort Subscriber Rules Update

Date: 2021-09-07-001

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 3.1.5.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:58105 <-> MALWARE-CNC Win.Trojan.HolesWarm outbound connection
* 1:58106 <-> MALWARE-CNC Win.Trojan.HolesWarm outbound connection
* 1:58107 <-> MALWARE-CNC Win.Trojan.Turla variant outbound request detected
* 3:58108 <-> BROWSER-CHROME TRUFFLEHUNTER TALOS-2021-1372 attack attempt
* 3:58109 <-> BROWSER-CHROME TRUFFLEHUNTER TALOS-2021-1372 attack attempt

Modified Rules:

* 1:57893 <-> MALWARE-CNC Win.Trojan.TrickBot outbound connection attempt
* 1:58089 <-> MALWARE-OTHER Php.Webshell.Phpshell3 upload attempt
* 1:58096 <-> MALWARE-OTHER Asp.Webshell.Ajan upload attempt


2021-09-07 21:11:39 UTC

Snort Subscriber Rules Update

Date: 2021-09-07-001

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 3.1.7.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:58105 <-> MALWARE-CNC Win.Trojan.HolesWarm outbound connection
* 1:58106 <-> MALWARE-CNC Win.Trojan.HolesWarm outbound connection
* 1:58107 <-> MALWARE-CNC Win.Trojan.Turla variant outbound request detected
* 3:58108 <-> BROWSER-CHROME TRUFFLEHUNTER TALOS-2021-1372 attack attempt
* 3:58109 <-> BROWSER-CHROME TRUFFLEHUNTER TALOS-2021-1372 attack attempt

Modified Rules:

* 1:57893 <-> MALWARE-CNC Win.Trojan.TrickBot outbound connection attempt
* 1:58089 <-> MALWARE-OTHER Php.Webshell.Phpshell3 upload attempt
* 1:58096 <-> MALWARE-OTHER Asp.Webshell.Ajan upload attempt


2021-09-07 21:11:39 UTC

Snort Subscriber Rules Update

Date: 2021-09-07-001

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 3.1.9.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:58105 <-> MALWARE-CNC Win.Trojan.HolesWarm outbound connection
* 1:58106 <-> MALWARE-CNC Win.Trojan.HolesWarm outbound connection
* 1:58107 <-> MALWARE-CNC Win.Trojan.Turla variant outbound request detected
* 3:58108 <-> BROWSER-CHROME TRUFFLEHUNTER TALOS-2021-1372 attack attempt
* 3:58109 <-> BROWSER-CHROME TRUFFLEHUNTER TALOS-2021-1372 attack attempt

Modified Rules:

* 1:57893 <-> MALWARE-CNC Win.Trojan.TrickBot outbound connection attempt
* 1:58089 <-> MALWARE-OTHER Php.Webshell.Phpshell3 upload attempt
* 1:58096 <-> MALWARE-OTHER Asp.Webshell.Ajan upload attempt


2021-09-07 21:11:39 UTC

Snort Subscriber Rules Update

Date: 2021-09-07-001

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 3.1.11.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:58105 <-> MALWARE-CNC Win.Trojan.HolesWarm outbound connection
* 1:58106 <-> MALWARE-CNC Win.Trojan.HolesWarm outbound connection
* 1:58107 <-> MALWARE-CNC Win.Trojan.Turla variant outbound request detected
* 3:58108 <-> BROWSER-CHROME TRUFFLEHUNTER TALOS-2021-1372 attack attempt
* 3:58109 <-> BROWSER-CHROME TRUFFLEHUNTER TALOS-2021-1372 attack attempt

Modified Rules:

* 1:57893 <-> MALWARE-CNC Win.Trojan.TrickBot outbound connection attempt
* 1:58089 <-> MALWARE-OTHER Php.Webshell.Phpshell3 upload attempt
* 1:58096 <-> MALWARE-OTHER Asp.Webshell.Ajan upload attempt