Talos Rules 2021-08-03
This release adds and modifies rules in several categories.

Talos has added and modified multiple rules in the file-other and server-other 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

29180

2021-08-03 19:35:03 UTC

Snort Subscriber Rules Update

Date: 2021-08-03

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:


 * 1:57975 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Raccoon variant outbound request detected (malware-cnc.rules)
 * 3:57977 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2021-1349 attack attempt (file-other.rules)
 * 3:57976 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2021-1349 attack attempt (file-other.rules)
 * 3:57978 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2021-1351 attack attempt (file-other.rules)
 * 3:57979 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2021-1351 attack attempt (file-other.rules)

Modified Rules:


 * 3:54160 <-> ENABLED <-> SERVER-OTHER Cisco IOS IKE2 invalid port denial of service attempt (server-other.rules)
 * 3:54159 <-> ENABLED <-> SERVER-OTHER Cisco IOS IKE2 invalid port denial of service attempt (server-other.rules)

29171

2021-08-03 19:35:03 UTC

Snort Subscriber Rules Update

Date: 2021-08-03

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:


 * 1:57975 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Raccoon variant outbound request detected (malware-cnc.rules)
 * 3:57977 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2021-1349 attack attempt (file-other.rules)
 * 3:57976 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2021-1349 attack attempt (file-other.rules)
 * 3:57979 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2021-1351 attack attempt (file-other.rules)
 * 3:57978 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2021-1351 attack attempt (file-other.rules)

Modified Rules:


 * 3:54160 <-> ENABLED <-> SERVER-OTHER Cisco IOS IKE2 invalid port denial of service attempt (server-other.rules)
 * 3:54159 <-> ENABLED <-> SERVER-OTHER Cisco IOS IKE2 invalid port denial of service attempt (server-other.rules)

29170

2021-08-03 19:35:03 UTC

Snort Subscriber Rules Update

Date: 2021-08-03

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:


 * 1:57975 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Raccoon variant outbound request detected (malware-cnc.rules)
 * 3:57979 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2021-1351 attack attempt (file-other.rules)
 * 3:57978 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2021-1351 attack attempt (file-other.rules)
 * 3:57977 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2021-1349 attack attempt (file-other.rules)
 * 3:57976 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2021-1349 attack attempt (file-other.rules)

Modified Rules:


 * 3:54160 <-> ENABLED <-> SERVER-OTHER Cisco IOS IKE2 invalid port denial of service attempt (server-other.rules)
 * 3:54159 <-> ENABLED <-> SERVER-OTHER Cisco IOS IKE2 invalid port denial of service attempt (server-other.rules)

29161

2021-08-03 19:35:03 UTC

Snort Subscriber Rules Update

Date: 2021-08-03

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:


 * 1:57975 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Raccoon variant outbound request detected (malware-cnc.rules)
 * 3:57977 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2021-1349 attack attempt (file-other.rules)
 * 3:57979 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2021-1351 attack attempt (file-other.rules)
 * 3:57976 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2021-1349 attack attempt (file-other.rules)
 * 3:57978 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2021-1351 attack attempt (file-other.rules)

Modified Rules:


 * 3:54159 <-> ENABLED <-> SERVER-OTHER Cisco IOS IKE2 invalid port denial of service attempt (server-other.rules)
 * 3:54160 <-> ENABLED <-> SERVER-OTHER Cisco IOS IKE2 invalid port denial of service attempt (server-other.rules)

29160

2021-08-03 19:35:03 UTC

Snort Subscriber Rules Update

Date: 2021-08-03

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:


 * 1:57975 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Raccoon variant outbound request detected (malware-cnc.rules)
 * 3:57978 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2021-1351 attack attempt (file-other.rules)
 * 3:57976 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2021-1349 attack attempt (file-other.rules)
 * 3:57979 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2021-1351 attack attempt (file-other.rules)
 * 3:57977 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2021-1349 attack attempt (file-other.rules)

Modified Rules:


 * 3:54159 <-> ENABLED <-> SERVER-OTHER Cisco IOS IKE2 invalid port denial of service attempt (server-other.rules)
 * 3:54160 <-> ENABLED <-> SERVER-OTHER Cisco IOS IKE2 invalid port denial of service attempt (server-other.rules)

29151

2021-08-03 19:35:03 UTC

Snort Subscriber Rules Update

Date: 2021-08-03

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:


 * 1:57975 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Raccoon variant outbound request detected (malware-cnc.rules)
 * 3:57978 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2021-1351 attack attempt (file-other.rules)
 * 3:57976 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2021-1349 attack attempt (file-other.rules)
 * 3:57977 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2021-1349 attack attempt (file-other.rules)
 * 3:57979 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2021-1351 attack attempt (file-other.rules)

Modified Rules:


 * 3:54160 <-> ENABLED <-> SERVER-OTHER Cisco IOS IKE2 invalid port denial of service attempt (server-other.rules)
 * 3:54159 <-> ENABLED <-> SERVER-OTHER Cisco IOS IKE2 invalid port denial of service attempt (server-other.rules)

29141

2021-08-03 19:35:03 UTC

Snort Subscriber Rules Update

Date: 2021-08-03

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:


 * 1:57975 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Raccoon variant outbound request detected (malware-cnc.rules)
 * 3:57976 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2021-1349 attack attempt (file-other.rules)
 * 3:57978 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2021-1351 attack attempt (file-other.rules)
 * 3:57979 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2021-1351 attack attempt (file-other.rules)
 * 3:57977 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2021-1349 attack attempt (file-other.rules)

Modified Rules:


 * 3:54159 <-> ENABLED <-> SERVER-OTHER Cisco IOS IKE2 invalid port denial of service attempt (server-other.rules)
 * 3:54160 <-> ENABLED <-> SERVER-OTHER Cisco IOS IKE2 invalid port denial of service attempt (server-other.rules)

29130

2021-08-03 19:35:03 UTC

Snort Subscriber Rules Update

Date: 2021-08-03

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:


 * 1:57975 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Raccoon variant outbound request detected (malware-cnc.rules)
 * 3:57977 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2021-1349 attack attempt (file-other.rules)
 * 3:57978 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2021-1351 attack attempt (file-other.rules)
 * 3:57976 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2021-1349 attack attempt (file-other.rules)
 * 3:57979 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2021-1351 attack attempt (file-other.rules)

Modified Rules:


 * 3:54160 <-> ENABLED <-> SERVER-OTHER Cisco IOS IKE2 invalid port denial of service attempt (server-other.rules)
 * 3:54159 <-> ENABLED <-> SERVER-OTHER Cisco IOS IKE2 invalid port denial of service attempt (server-other.rules)

29111

2021-08-03 19:35:03 UTC

Snort Subscriber Rules Update

Date: 2021-08-03

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:


 * 1:57975 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Raccoon variant outbound request detected (malware-cnc.rules)
 * 3:57977 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2021-1349 attack attempt (file-other.rules)
 * 3:57979 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2021-1351 attack attempt (file-other.rules)
 * 3:57978 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2021-1351 attack attempt (file-other.rules)
 * 3:57976 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2021-1349 attack attempt (file-other.rules)

Modified Rules:


 * 3:54159 <-> ENABLED <-> SERVER-OTHER Cisco IOS IKE2 invalid port denial of service attempt (server-other.rules)
 * 3:54160 <-> ENABLED <-> SERVER-OTHER Cisco IOS IKE2 invalid port denial of service attempt (server-other.rules)

3000

2021-08-03 19:35:03 UTC

Snort Subscriber Rules Update

Date: 2021-08-03

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:


 * 1:57975 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Raccoon variant outbound request detected (snort3-malware-cnc.rules)

Modified Rules:

2983

2021-08-03 19:35:03 UTC

Snort Subscriber Rules Update

Date: 2021-08-03

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:


 * 1:57975 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Raccoon variant outbound request detected (malware-cnc.rules)

Modified Rules:

3031

2021-08-03 19:37:30 UTC

Snort Subscriber Rules Update

Date: 2021-08-03-001

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:

* 1:57975 <-> MALWARE-CNC Win.Trojan.Raccoon variant outbound request detected

Modified Rules:

3034

2021-08-03 19:37:30 UTC

Snort Subscriber Rules Update

Date: 2021-08-03-001

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:

* 1:57975 <-> MALWARE-CNC Win.Trojan.Raccoon variant outbound request detected

Modified Rules:

3100

2021-08-03 19:37:30 UTC

Snort Subscriber Rules Update

Date: 2021-08-03-001

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:

* 1:57975 <-> MALWARE-CNC Win.Trojan.Raccoon variant outbound request detected

Modified Rules:

3101

2021-08-03 19:37:30 UTC

Snort Subscriber Rules Update

Date: 2021-08-03-001

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:

* 1:57975 <-> MALWARE-CNC Win.Trojan.Raccoon variant outbound request detected

Modified Rules:

3110

2021-08-03 19:37:30 UTC

Snort Subscriber Rules Update

Date: 2021-08-03-001

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:

* 1:57975 <-> MALWARE-CNC Win.Trojan.Raccoon variant outbound request detected

Modified Rules:

3130

2021-08-03 19:37:30 UTC

Snort Subscriber Rules Update

Date: 2021-08-03-001

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:

* 1:57975 <-> MALWARE-CNC Win.Trojan.Raccoon variant outbound request detected

Modified Rules:

3140

2021-08-03 19:37:30 UTC

Snort Subscriber Rules Update

Date: 2021-08-03-001

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:

* 1:57975 <-> MALWARE-CNC Win.Trojan.Raccoon variant outbound request detected

Modified Rules:

3150

2021-08-03 19:37:30 UTC

Snort Subscriber Rules Update

Date: 2021-08-03-001

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:

* 1:57975 <-> MALWARE-CNC Win.Trojan.Raccoon variant outbound request detected

Modified Rules: