Talos Rules 2025-11-20
This release adds and modifies rules in several categories.

Talos has added and modified multiple rules in the file-image, file-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

29200

2025-11-20 13:42:48 UTC

Snort Subscriber Rules Update

Date: 2025-11-20

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 2092000.

The format of the file is:

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

New Rules:


 * 1:65529 <-> ENABLED <-> SERVER-WEBAPP Commvault Command Center path traversal attempt (server-webapp.rules)
 * 1:65530 <-> DISABLED <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt (file-other.rules)
 * 1:65531 <-> DISABLED <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt (file-other.rules)
 * 1:65532 <-> ENABLED <-> SERVER-WEBAPP Fortinet FortiWeb directory traversal attempt (server-webapp.rules)
 * 1:65533 <-> ENABLED <-> MALWARE-CNC Win.Trojan.DarkNimbus variant CNC outbound connection (malware-cnc.rules)
 * 1:65534 <-> ENABLED <-> MALWARE-CNC Elf.Malware.Landfall outbound connection (malware-cnc.rules)
 * 1:65535 <-> ENABLED <-> FILE-IMAGE Samsung Mobile devices out-of-bounds write attempt (file-image.rules)
 * 1:65536 <-> ENABLED <-> FILE-IMAGE Samsung Mobile devices out-of-bounds write attempt (file-image.rules)

Modified Rules:


 * 1:53491 <-> DISABLED <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt (file-other.rules)
 * 1:64895 <-> ENABLED <-> SERVER-WEBAPP Langflow code validator remote code execution attempt (server-webapp.rules)
 * 1:53492 <-> DISABLED <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt (file-other.rules)

29190

2025-11-20 13:42:48 UTC

Snort Subscriber Rules Update

Date: 2025-11-20

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 2091900.

The format of the file is:

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

New Rules:


 * 1:65536 <-> ENABLED <-> FILE-IMAGE Samsung Mobile devices out-of-bounds write attempt (file-image.rules)
 * 1:65531 <-> DISABLED <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt (file-other.rules)
 * 1:65535 <-> ENABLED <-> FILE-IMAGE Samsung Mobile devices out-of-bounds write attempt (file-image.rules)
 * 1:65532 <-> ENABLED <-> SERVER-WEBAPP Fortinet FortiWeb directory traversal attempt (server-webapp.rules)
 * 1:65530 <-> DISABLED <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt (file-other.rules)
 * 1:65533 <-> ENABLED <-> MALWARE-CNC Win.Trojan.DarkNimbus variant CNC outbound connection (malware-cnc.rules)
 * 1:65529 <-> ENABLED <-> SERVER-WEBAPP Commvault Command Center path traversal attempt (server-webapp.rules)
 * 1:65534 <-> ENABLED <-> MALWARE-CNC Elf.Malware.Landfall outbound connection (malware-cnc.rules)

Modified Rules:


 * 1:53492 <-> DISABLED <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt (file-other.rules)
 * 1:53491 <-> DISABLED <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt (file-other.rules)
 * 1:64895 <-> ENABLED <-> SERVER-WEBAPP Langflow code validator remote code execution attempt (server-webapp.rules)

29181

2025-11-20 13:42:48 UTC

Snort Subscriber Rules Update

Date: 2025-11-20

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

The format of the file is:

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

New Rules:


 * 1:65533 <-> ENABLED <-> MALWARE-CNC Win.Trojan.DarkNimbus variant CNC outbound connection (malware-cnc.rules)
 * 1:65530 <-> DISABLED <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt (file-other.rules)
 * 1:65529 <-> ENABLED <-> SERVER-WEBAPP Commvault Command Center path traversal attempt (server-webapp.rules)
 * 1:65535 <-> ENABLED <-> FILE-IMAGE Samsung Mobile devices out-of-bounds write attempt (file-image.rules)
 * 1:65536 <-> ENABLED <-> FILE-IMAGE Samsung Mobile devices out-of-bounds write attempt (file-image.rules)
 * 1:65531 <-> DISABLED <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt (file-other.rules)
 * 1:65534 <-> ENABLED <-> MALWARE-CNC Elf.Malware.Landfall outbound connection (malware-cnc.rules)
 * 1:65532 <-> ENABLED <-> SERVER-WEBAPP Fortinet FortiWeb directory traversal attempt (server-webapp.rules)

Modified Rules:


 * 1:53491 <-> DISABLED <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt (file-other.rules)
 * 1:53492 <-> DISABLED <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt (file-other.rules)
 * 1:64895 <-> ENABLED <-> SERVER-WEBAPP Langflow code validator remote code execution attempt (server-webapp.rules)

29171

2025-11-20 13:42:48 UTC

Snort Subscriber Rules Update

Date: 2025-11-20

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

The format of the file is:

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

New Rules:


 * 1:65531 <-> DISABLED <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt (file-other.rules)
 * 1:65530 <-> DISABLED <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt (file-other.rules)
 * 1:65534 <-> ENABLED <-> MALWARE-CNC Elf.Malware.Landfall outbound connection (malware-cnc.rules)
 * 1:65536 <-> ENABLED <-> FILE-IMAGE Samsung Mobile devices out-of-bounds write attempt (file-image.rules)
 * 1:65532 <-> ENABLED <-> SERVER-WEBAPP Fortinet FortiWeb directory traversal attempt (server-webapp.rules)
 * 1:65529 <-> ENABLED <-> SERVER-WEBAPP Commvault Command Center path traversal attempt (server-webapp.rules)
 * 1:65533 <-> ENABLED <-> MALWARE-CNC Win.Trojan.DarkNimbus variant CNC outbound connection (malware-cnc.rules)
 * 1:65535 <-> ENABLED <-> FILE-IMAGE Samsung Mobile devices out-of-bounds write attempt (file-image.rules)

Modified Rules:


 * 1:53492 <-> DISABLED <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt (file-other.rules)
 * 1:53491 <-> DISABLED <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt (file-other.rules)
 * 1:64895 <-> ENABLED <-> SERVER-WEBAPP Langflow code validator remote code execution attempt (server-webapp.rules)

29170

2025-11-20 13:42:48 UTC

Snort Subscriber Rules Update

Date: 2025-11-20

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

The format of the file is:

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

New Rules:


 * 1:65530 <-> DISABLED <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt (file-other.rules)
 * 1:65529 <-> ENABLED <-> SERVER-WEBAPP Commvault Command Center path traversal attempt (server-webapp.rules)
 * 1:65531 <-> DISABLED <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt (file-other.rules)
 * 1:65532 <-> ENABLED <-> SERVER-WEBAPP Fortinet FortiWeb directory traversal attempt (server-webapp.rules)
 * 1:65536 <-> ENABLED <-> FILE-IMAGE Samsung Mobile devices out-of-bounds write attempt (file-image.rules)
 * 1:65534 <-> ENABLED <-> MALWARE-CNC Elf.Malware.Landfall outbound connection (malware-cnc.rules)
 * 1:65535 <-> ENABLED <-> FILE-IMAGE Samsung Mobile devices out-of-bounds write attempt (file-image.rules)
 * 1:65533 <-> ENABLED <-> MALWARE-CNC Win.Trojan.DarkNimbus variant CNC outbound connection (malware-cnc.rules)

Modified Rules:


 * 1:53492 <-> DISABLED <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt (file-other.rules)
 * 1:64895 <-> ENABLED <-> SERVER-WEBAPP Langflow code validator remote code execution attempt (server-webapp.rules)
 * 1:53491 <-> DISABLED <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt (file-other.rules)

29161

2025-11-20 13:42:48 UTC

Snort Subscriber Rules Update

Date: 2025-11-20

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

The format of the file is:

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

New Rules:


 * 1:65535 <-> ENABLED <-> FILE-IMAGE Samsung Mobile devices out-of-bounds write attempt (file-image.rules)
 * 1:65530 <-> DISABLED <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt (file-other.rules)
 * 1:65529 <-> ENABLED <-> SERVER-WEBAPP Commvault Command Center path traversal attempt (server-webapp.rules)
 * 1:65532 <-> ENABLED <-> SERVER-WEBAPP Fortinet FortiWeb directory traversal attempt (server-webapp.rules)
 * 1:65531 <-> DISABLED <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt (file-other.rules)
 * 1:65533 <-> ENABLED <-> MALWARE-CNC Win.Trojan.DarkNimbus variant CNC outbound connection (malware-cnc.rules)
 * 1:65536 <-> ENABLED <-> FILE-IMAGE Samsung Mobile devices out-of-bounds write attempt (file-image.rules)
 * 1:65534 <-> ENABLED <-> MALWARE-CNC Elf.Malware.Landfall outbound connection (malware-cnc.rules)

Modified Rules:


 * 1:53491 <-> DISABLED <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt (file-other.rules)
 * 1:64895 <-> ENABLED <-> SERVER-WEBAPP Langflow code validator remote code execution attempt (server-webapp.rules)
 * 1:53492 <-> DISABLED <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt (file-other.rules)

29160

2025-11-20 13:42:48 UTC

Snort Subscriber Rules Update

Date: 2025-11-20

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

The format of the file is:

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

New Rules:


 * 1:65529 <-> ENABLED <-> SERVER-WEBAPP Commvault Command Center path traversal attempt (server-webapp.rules)
 * 1:65534 <-> ENABLED <-> MALWARE-CNC Elf.Malware.Landfall outbound connection (malware-cnc.rules)
 * 1:65536 <-> ENABLED <-> FILE-IMAGE Samsung Mobile devices out-of-bounds write attempt (file-image.rules)
 * 1:65532 <-> ENABLED <-> SERVER-WEBAPP Fortinet FortiWeb directory traversal attempt (server-webapp.rules)
 * 1:65531 <-> DISABLED <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt (file-other.rules)
 * 1:65535 <-> ENABLED <-> FILE-IMAGE Samsung Mobile devices out-of-bounds write attempt (file-image.rules)
 * 1:65533 <-> ENABLED <-> MALWARE-CNC Win.Trojan.DarkNimbus variant CNC outbound connection (malware-cnc.rules)
 * 1:65530 <-> DISABLED <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt (file-other.rules)

Modified Rules:


 * 1:53491 <-> DISABLED <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt (file-other.rules)
 * 1:64895 <-> ENABLED <-> SERVER-WEBAPP Langflow code validator remote code execution attempt (server-webapp.rules)
 * 1:53492 <-> DISABLED <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt (file-other.rules)

29151

2025-11-20 13:42:48 UTC

Snort Subscriber Rules Update

Date: 2025-11-20

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

The format of the file is:

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

New Rules:


 * 1:65529 <-> ENABLED <-> SERVER-WEBAPP Commvault Command Center path traversal attempt (server-webapp.rules)
 * 1:65535 <-> ENABLED <-> FILE-IMAGE Samsung Mobile devices out-of-bounds write attempt (file-image.rules)
 * 1:65533 <-> ENABLED <-> MALWARE-CNC Win.Trojan.DarkNimbus variant CNC outbound connection (malware-cnc.rules)
 * 1:65534 <-> ENABLED <-> MALWARE-CNC Elf.Malware.Landfall outbound connection (malware-cnc.rules)
 * 1:65531 <-> DISABLED <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt (file-other.rules)
 * 1:65532 <-> ENABLED <-> SERVER-WEBAPP Fortinet FortiWeb directory traversal attempt (server-webapp.rules)
 * 1:65530 <-> DISABLED <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt (file-other.rules)
 * 1:65536 <-> ENABLED <-> FILE-IMAGE Samsung Mobile devices out-of-bounds write attempt (file-image.rules)

Modified Rules:


 * 1:64895 <-> ENABLED <-> SERVER-WEBAPP Langflow code validator remote code execution attempt (server-webapp.rules)
 * 1:53491 <-> DISABLED <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt (file-other.rules)
 * 1:53492 <-> DISABLED <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt (file-other.rules)

29141

2025-11-20 13:42:48 UTC

Snort Subscriber Rules Update

Date: 2025-11-20

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

The format of the file is:

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

New Rules:


 * 1:65529 <-> ENABLED <-> SERVER-WEBAPP Commvault Command Center path traversal attempt (server-webapp.rules)
 * 1:65530 <-> DISABLED <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt (file-other.rules)
 * 1:65536 <-> ENABLED <-> FILE-IMAGE Samsung Mobile devices out-of-bounds write attempt (file-image.rules)
 * 1:65535 <-> ENABLED <-> FILE-IMAGE Samsung Mobile devices out-of-bounds write attempt (file-image.rules)
 * 1:65532 <-> ENABLED <-> SERVER-WEBAPP Fortinet FortiWeb directory traversal attempt (server-webapp.rules)
 * 1:65534 <-> ENABLED <-> MALWARE-CNC Elf.Malware.Landfall outbound connection (malware-cnc.rules)
 * 1:65531 <-> DISABLED <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt (file-other.rules)
 * 1:65533 <-> ENABLED <-> MALWARE-CNC Win.Trojan.DarkNimbus variant CNC outbound connection (malware-cnc.rules)

Modified Rules:


 * 1:53492 <-> DISABLED <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt (file-other.rules)
 * 1:53491 <-> DISABLED <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt (file-other.rules)
 * 1:64895 <-> ENABLED <-> SERVER-WEBAPP Langflow code validator remote code execution attempt (server-webapp.rules)

29130

2025-11-20 13:42:48 UTC

Snort Subscriber Rules Update

Date: 2025-11-20

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

The format of the file is:

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

New Rules:


 * 1:65532 <-> ENABLED <-> SERVER-WEBAPP Fortinet FortiWeb directory traversal attempt (server-webapp.rules)
 * 1:65535 <-> ENABLED <-> FILE-IMAGE Samsung Mobile devices out-of-bounds write attempt (file-image.rules)
 * 1:65533 <-> ENABLED <-> MALWARE-CNC Win.Trojan.DarkNimbus variant CNC outbound connection (malware-cnc.rules)
 * 1:65534 <-> ENABLED <-> MALWARE-CNC Elf.Malware.Landfall outbound connection (malware-cnc.rules)
 * 1:65530 <-> DISABLED <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt (file-other.rules)
 * 1:65536 <-> ENABLED <-> FILE-IMAGE Samsung Mobile devices out-of-bounds write attempt (file-image.rules)
 * 1:65529 <-> ENABLED <-> SERVER-WEBAPP Commvault Command Center path traversal attempt (server-webapp.rules)
 * 1:65531 <-> DISABLED <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt (file-other.rules)

Modified Rules:


 * 1:53492 <-> DISABLED <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt (file-other.rules)
 * 1:64895 <-> ENABLED <-> SERVER-WEBAPP Langflow code validator remote code execution attempt (server-webapp.rules)
 * 1:53491 <-> DISABLED <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt (file-other.rules)

29111

2025-11-20 13:42:48 UTC

Snort Subscriber Rules Update

Date: 2025-11-20

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

The format of the file is:

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

New Rules:


 * 1:65530 <-> DISABLED <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt (file-other.rules)
 * 1:65535 <-> ENABLED <-> FILE-IMAGE Samsung Mobile devices out-of-bounds write attempt (file-image.rules)
 * 1:65531 <-> DISABLED <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt (file-other.rules)
 * 1:65529 <-> ENABLED <-> SERVER-WEBAPP Commvault Command Center path traversal attempt (server-webapp.rules)
 * 1:65534 <-> ENABLED <-> MALWARE-CNC Elf.Malware.Landfall outbound connection (malware-cnc.rules)
 * 1:65536 <-> ENABLED <-> FILE-IMAGE Samsung Mobile devices out-of-bounds write attempt (file-image.rules)
 * 1:65533 <-> ENABLED <-> MALWARE-CNC Win.Trojan.DarkNimbus variant CNC outbound connection (malware-cnc.rules)
 * 1:65532 <-> ENABLED <-> SERVER-WEBAPP Fortinet FortiWeb directory traversal attempt (server-webapp.rules)

Modified Rules:


 * 1:53492 <-> DISABLED <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt (file-other.rules)
 * 1:53491 <-> DISABLED <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt (file-other.rules)
 * 1:64895 <-> ENABLED <-> SERVER-WEBAPP Langflow code validator remote code execution attempt (server-webapp.rules)

3000

2025-11-20 13:48:34 UTC

Snort Subscriber Rules Update

Date: 2025-11-19-001

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 3.0.0.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:301349 <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt
* 1:301350 <-> FILE-IMAGE Samsung Mobile devices out-of-bounds write attempt
* 1:65529 <-> SERVER-WEBAPP Commvault Command Center path traversal attempt
* 1:65532 <-> SERVER-WEBAPP Fortinet FortiWeb directory traversal attempt
* 1:65533 <-> MALWARE-CNC Win.Trojan.DarkNimbus variant CNC outbound connection
* 1:65534 <-> MALWARE-CNC Elf.Malware.Landfall outbound connection

Modified Rules:

* 1:53491 <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt
* 1:64895 <-> SERVER-WEBAPP Langflow code validator remote code execution attempt

3031

2025-11-20 13:48:34 UTC

Snort Subscriber Rules Update

Date: 2025-11-19-001

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

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:301349 <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt
* 1:301350 <-> FILE-IMAGE Samsung Mobile devices out-of-bounds write attempt
* 1:65529 <-> SERVER-WEBAPP Commvault Command Center path traversal attempt
* 1:65532 <-> SERVER-WEBAPP Fortinet FortiWeb directory traversal attempt
* 1:65533 <-> MALWARE-CNC Win.Trojan.DarkNimbus variant CNC outbound connection
* 1:65534 <-> MALWARE-CNC Elf.Malware.Landfall outbound connection

Modified Rules:

* 1:53491 <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt
* 1:64895 <-> SERVER-WEBAPP Langflow code validator remote code execution attempt

3034

2025-11-20 13:48:34 UTC

Snort Subscriber Rules Update

Date: 2025-11-19-001

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

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:301349 <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt
* 1:301350 <-> FILE-IMAGE Samsung Mobile devices out-of-bounds write attempt
* 1:65529 <-> SERVER-WEBAPP Commvault Command Center path traversal attempt
* 1:65532 <-> SERVER-WEBAPP Fortinet FortiWeb directory traversal attempt
* 1:65533 <-> MALWARE-CNC Win.Trojan.DarkNimbus variant CNC outbound connection
* 1:65534 <-> MALWARE-CNC Elf.Malware.Landfall outbound connection

Modified Rules:

* 1:53491 <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt
* 1:64895 <-> SERVER-WEBAPP Langflow code validator remote code execution attempt

3100

2025-11-20 13:48:34 UTC

Snort Subscriber Rules Update

Date: 2025-11-19-001

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

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:301349 <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt
* 1:301350 <-> FILE-IMAGE Samsung Mobile devices out-of-bounds write attempt
* 1:65529 <-> SERVER-WEBAPP Commvault Command Center path traversal attempt
* 1:65532 <-> SERVER-WEBAPP Fortinet FortiWeb directory traversal attempt
* 1:65533 <-> MALWARE-CNC Win.Trojan.DarkNimbus variant CNC outbound connection
* 1:65534 <-> MALWARE-CNC Elf.Malware.Landfall outbound connection

Modified Rules:

* 1:53491 <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt
* 1:64895 <-> SERVER-WEBAPP Langflow code validator remote code execution attempt

3101

2025-11-20 13:48:34 UTC

Snort Subscriber Rules Update

Date: 2025-11-19-001

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

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:301349 <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt
* 1:301350 <-> FILE-IMAGE Samsung Mobile devices out-of-bounds write attempt
* 1:65529 <-> SERVER-WEBAPP Commvault Command Center path traversal attempt
* 1:65532 <-> SERVER-WEBAPP Fortinet FortiWeb directory traversal attempt
* 1:65533 <-> MALWARE-CNC Win.Trojan.DarkNimbus variant CNC outbound connection
* 1:65534 <-> MALWARE-CNC Elf.Malware.Landfall outbound connection

Modified Rules:

* 1:53491 <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt
* 1:64895 <-> SERVER-WEBAPP Langflow code validator remote code execution attempt

3110

2025-11-20 13:48:34 UTC

Snort Subscriber Rules Update

Date: 2025-11-19-001

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

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:301349 <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt
* 1:301350 <-> FILE-IMAGE Samsung Mobile devices out-of-bounds write attempt
* 1:65529 <-> SERVER-WEBAPP Commvault Command Center path traversal attempt
* 1:65532 <-> SERVER-WEBAPP Fortinet FortiWeb directory traversal attempt
* 1:65533 <-> MALWARE-CNC Win.Trojan.DarkNimbus variant CNC outbound connection
* 1:65534 <-> MALWARE-CNC Elf.Malware.Landfall outbound connection

Modified Rules:

* 1:53491 <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt
* 1:64895 <-> SERVER-WEBAPP Langflow code validator remote code execution attempt

3130

2025-11-20 13:48:34 UTC

Snort Subscriber Rules Update

Date: 2025-11-19-001

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

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:301349 <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt
* 1:301350 <-> FILE-IMAGE Samsung Mobile devices out-of-bounds write attempt
* 1:65529 <-> SERVER-WEBAPP Commvault Command Center path traversal attempt
* 1:65532 <-> SERVER-WEBAPP Fortinet FortiWeb directory traversal attempt
* 1:65533 <-> MALWARE-CNC Win.Trojan.DarkNimbus variant CNC outbound connection
* 1:65534 <-> MALWARE-CNC Elf.Malware.Landfall outbound connection

Modified Rules:

* 1:53491 <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt
* 1:64895 <-> SERVER-WEBAPP Langflow code validator remote code execution attempt

3140

2025-11-20 13:48:34 UTC

Snort Subscriber Rules Update

Date: 2025-11-19-001

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

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:301349 <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt
* 1:301350 <-> FILE-IMAGE Samsung Mobile devices out-of-bounds write attempt
* 1:65529 <-> SERVER-WEBAPP Commvault Command Center path traversal attempt
* 1:65532 <-> SERVER-WEBAPP Fortinet FortiWeb directory traversal attempt
* 1:65533 <-> MALWARE-CNC Win.Trojan.DarkNimbus variant CNC outbound connection
* 1:65534 <-> MALWARE-CNC Elf.Malware.Landfall outbound connection

Modified Rules:

* 1:53491 <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt
* 1:64895 <-> SERVER-WEBAPP Langflow code validator remote code execution attempt

3150

2025-11-20 13:48:34 UTC

Snort Subscriber Rules Update

Date: 2025-11-19-001

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

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:301349 <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt
* 1:301350 <-> FILE-IMAGE Samsung Mobile devices out-of-bounds write attempt
* 1:65529 <-> SERVER-WEBAPP Commvault Command Center path traversal attempt
* 1:65532 <-> SERVER-WEBAPP Fortinet FortiWeb directory traversal attempt
* 1:65533 <-> MALWARE-CNC Win.Trojan.DarkNimbus variant CNC outbound connection
* 1:65534 <-> MALWARE-CNC Elf.Malware.Landfall outbound connection

Modified Rules:

* 1:53491 <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt
* 1:64895 <-> SERVER-WEBAPP Langflow code validator remote code execution attempt

3170

2025-11-20 13:48:34 UTC

Snort Subscriber Rules Update

Date: 2025-11-19-001

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

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:301349 <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt
* 1:301350 <-> FILE-IMAGE Samsung Mobile devices out-of-bounds write attempt
* 1:65529 <-> SERVER-WEBAPP Commvault Command Center path traversal attempt
* 1:65532 <-> SERVER-WEBAPP Fortinet FortiWeb directory traversal attempt
* 1:65533 <-> MALWARE-CNC Win.Trojan.DarkNimbus variant CNC outbound connection
* 1:65534 <-> MALWARE-CNC Elf.Malware.Landfall outbound connection

Modified Rules:

* 1:53491 <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt
* 1:64895 <-> SERVER-WEBAPP Langflow code validator remote code execution attempt

3190

2025-11-20 13:48:34 UTC

Snort Subscriber Rules Update

Date: 2025-11-19-001

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

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:301349 <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt
* 1:301350 <-> FILE-IMAGE Samsung Mobile devices out-of-bounds write attempt
* 1:65529 <-> SERVER-WEBAPP Commvault Command Center path traversal attempt
* 1:65532 <-> SERVER-WEBAPP Fortinet FortiWeb directory traversal attempt
* 1:65533 <-> MALWARE-CNC Win.Trojan.DarkNimbus variant CNC outbound connection
* 1:65534 <-> MALWARE-CNC Elf.Malware.Landfall outbound connection

Modified Rules:

* 1:53491 <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt
* 1:64895 <-> SERVER-WEBAPP Langflow code validator remote code execution attempt

3200

2025-11-20 13:48:34 UTC

Snort Subscriber Rules Update

Date: 2025-11-19-001

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 3.2.0.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:301349 <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt
* 1:301350 <-> FILE-IMAGE Samsung Mobile devices out-of-bounds write attempt
* 1:65529 <-> SERVER-WEBAPP Commvault Command Center path traversal attempt
* 1:65532 <-> SERVER-WEBAPP Fortinet FortiWeb directory traversal attempt
* 1:65533 <-> MALWARE-CNC Win.Trojan.DarkNimbus variant CNC outbound connection
* 1:65534 <-> MALWARE-CNC Elf.Malware.Landfall outbound connection

Modified Rules:

* 1:53491 <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt
* 1:64895 <-> SERVER-WEBAPP Langflow code validator remote code execution attempt

3351

2025-11-20 13:48:34 UTC

Snort Subscriber Rules Update

Date: 2025-11-19-001

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 3.3.5.1.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:301349 <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt
* 1:301350 <-> FILE-IMAGE Samsung Mobile devices out-of-bounds write attempt
* 1:65529 <-> SERVER-WEBAPP Commvault Command Center path traversal attempt
* 1:65532 <-> SERVER-WEBAPP Fortinet FortiWeb directory traversal attempt
* 1:65533 <-> MALWARE-CNC Win.Trojan.DarkNimbus variant CNC outbound connection
* 1:65534 <-> MALWARE-CNC Elf.Malware.Landfall outbound connection

Modified Rules:

* 1:53491 <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt
* 1:64895 <-> SERVER-WEBAPP Langflow code validator remote code execution attempt

3360

2025-11-20 13:48:34 UTC

Snort Subscriber Rules Update

Date: 2025-11-19-001

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 3.3.6.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:301349 <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt
* 1:301350 <-> FILE-IMAGE Samsung Mobile devices out-of-bounds write attempt
* 1:65529 <-> SERVER-WEBAPP Commvault Command Center path traversal attempt
* 1:65532 <-> SERVER-WEBAPP Fortinet FortiWeb directory traversal attempt
* 1:65533 <-> MALWARE-CNC Win.Trojan.DarkNimbus variant CNC outbound connection
* 1:65534 <-> MALWARE-CNC Elf.Malware.Landfall outbound connection

Modified Rules:

* 1:53491 <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt
* 1:64895 <-> SERVER-WEBAPP Langflow code validator remote code execution attempt

3370

2025-11-20 13:48:34 UTC

Snort Subscriber Rules Update

Date: 2025-11-19-001

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 3.3.7.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:301349 <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt
* 1:301350 <-> FILE-IMAGE Samsung Mobile devices out-of-bounds write attempt
* 1:65529 <-> SERVER-WEBAPP Commvault Command Center path traversal attempt
* 1:65532 <-> SERVER-WEBAPP Fortinet FortiWeb directory traversal attempt
* 1:65533 <-> MALWARE-CNC Win.Trojan.DarkNimbus variant CNC outbound connection
* 1:65534 <-> MALWARE-CNC Elf.Malware.Landfall outbound connection

Modified Rules:

* 1:53491 <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt
* 1:64895 <-> SERVER-WEBAPP Langflow code validator remote code execution attempt

3700

2025-11-20 13:48:34 UTC

Snort Subscriber Rules Update

Date: 2025-11-19-001

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 3.7.0.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:301349 <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt
* 1:301350 <-> FILE-IMAGE Samsung Mobile devices out-of-bounds write attempt
* 1:65529 <-> SERVER-WEBAPP Commvault Command Center path traversal attempt
* 1:65532 <-> SERVER-WEBAPP Fortinet FortiWeb directory traversal attempt
* 1:65533 <-> MALWARE-CNC Win.Trojan.DarkNimbus variant CNC outbound connection
* 1:65534 <-> MALWARE-CNC Elf.Malware.Landfall outbound connection

Modified Rules:

* 1:53491 <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt
* 1:64895 <-> SERVER-WEBAPP Langflow code validator remote code execution attempt

3900

2025-11-20 13:48:34 UTC

Snort Subscriber Rules Update

Date: 2025-11-19-001

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 3.9.0.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:301349 <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt
* 1:301350 <-> FILE-IMAGE Samsung Mobile devices out-of-bounds write attempt
* 1:65529 <-> SERVER-WEBAPP Commvault Command Center path traversal attempt
* 1:65532 <-> SERVER-WEBAPP Fortinet FortiWeb directory traversal attempt
* 1:65533 <-> MALWARE-CNC Win.Trojan.DarkNimbus variant CNC outbound connection
* 1:65534 <-> MALWARE-CNC Elf.Malware.Landfall outbound connection

Modified Rules:

* 1:53491 <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt
* 1:64895 <-> SERVER-WEBAPP Langflow code validator remote code execution attempt

31110

2025-11-20 13:48:34 UTC

Snort Subscriber Rules Update

Date: 2025-11-19-001

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

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:301349 <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt
* 1:301350 <-> FILE-IMAGE Samsung Mobile devices out-of-bounds write attempt
* 1:65529 <-> SERVER-WEBAPP Commvault Command Center path traversal attempt
* 1:65532 <-> SERVER-WEBAPP Fortinet FortiWeb directory traversal attempt
* 1:65533 <-> MALWARE-CNC Win.Trojan.DarkNimbus variant CNC outbound connection
* 1:65534 <-> MALWARE-CNC Elf.Malware.Landfall outbound connection

Modified Rules:

* 1:53491 <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt
* 1:64895 <-> SERVER-WEBAPP Langflow code validator remote code execution attempt

31150

2025-11-20 13:48:34 UTC

Snort Subscriber Rules Update

Date: 2025-11-19-001

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 3.1.15.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:301349 <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt
* 1:301350 <-> FILE-IMAGE Samsung Mobile devices out-of-bounds write attempt
* 1:65529 <-> SERVER-WEBAPP Commvault Command Center path traversal attempt
* 1:65532 <-> SERVER-WEBAPP Fortinet FortiWeb directory traversal attempt
* 1:65533 <-> MALWARE-CNC Win.Trojan.DarkNimbus variant CNC outbound connection
* 1:65534 <-> MALWARE-CNC Elf.Malware.Landfall outbound connection

Modified Rules:

* 1:53491 <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt
* 1:64895 <-> SERVER-WEBAPP Langflow code validator remote code execution attempt

31180

2025-11-20 13:48:35 UTC

Snort Subscriber Rules Update

Date: 2025-11-19-001

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 3.1.18.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:301349 <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt
* 1:301350 <-> FILE-IMAGE Samsung Mobile devices out-of-bounds write attempt
* 1:65529 <-> SERVER-WEBAPP Commvault Command Center path traversal attempt
* 1:65532 <-> SERVER-WEBAPP Fortinet FortiWeb directory traversal attempt
* 1:65533 <-> MALWARE-CNC Win.Trojan.DarkNimbus variant CNC outbound connection
* 1:65534 <-> MALWARE-CNC Elf.Malware.Landfall outbound connection

Modified Rules:

* 1:53491 <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt
* 1:64895 <-> SERVER-WEBAPP Langflow code validator remote code execution attempt

31200

2025-11-20 13:48:35 UTC

Snort Subscriber Rules Update

Date: 2025-11-19-001

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 3.1.20.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:301349 <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt
* 1:301350 <-> FILE-IMAGE Samsung Mobile devices out-of-bounds write attempt
* 1:65529 <-> SERVER-WEBAPP Commvault Command Center path traversal attempt
* 1:65532 <-> SERVER-WEBAPP Fortinet FortiWeb directory traversal attempt
* 1:65533 <-> MALWARE-CNC Win.Trojan.DarkNimbus variant CNC outbound connection
* 1:65534 <-> MALWARE-CNC Elf.Malware.Landfall outbound connection

Modified Rules:

* 1:53491 <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt
* 1:64895 <-> SERVER-WEBAPP Langflow code validator remote code execution attempt

31210

2025-11-20 13:48:35 UTC

Snort Subscriber Rules Update

Date: 2025-11-19-001

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 3.1.21.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:301349 <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt
* 1:301350 <-> FILE-IMAGE Samsung Mobile devices out-of-bounds write attempt
* 1:65529 <-> SERVER-WEBAPP Commvault Command Center path traversal attempt
* 1:65532 <-> SERVER-WEBAPP Fortinet FortiWeb directory traversal attempt
* 1:65533 <-> MALWARE-CNC Win.Trojan.DarkNimbus variant CNC outbound connection
* 1:65534 <-> MALWARE-CNC Elf.Malware.Landfall outbound connection

Modified Rules:

* 1:53491 <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt
* 1:64895 <-> SERVER-WEBAPP Langflow code validator remote code execution attempt

31350

2025-11-20 13:48:35 UTC

Snort Subscriber Rules Update

Date: 2025-11-19-001

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 3.1.35.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:301349 <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt
* 1:301350 <-> FILE-IMAGE Samsung Mobile devices out-of-bounds write attempt
* 1:65529 <-> SERVER-WEBAPP Commvault Command Center path traversal attempt
* 1:65532 <-> SERVER-WEBAPP Fortinet FortiWeb directory traversal attempt
* 1:65533 <-> MALWARE-CNC Win.Trojan.DarkNimbus variant CNC outbound connection
* 1:65534 <-> MALWARE-CNC Elf.Malware.Landfall outbound connection

Modified Rules:

* 1:53491 <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt
* 1:64895 <-> SERVER-WEBAPP Langflow code validator remote code execution attempt

31440

2025-11-20 13:48:35 UTC

Snort Subscriber Rules Update

Date: 2025-11-19-001

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 3.1.44.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:301349 <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt
* 1:301350 <-> FILE-IMAGE Samsung Mobile devices out-of-bounds write attempt
* 1:65529 <-> SERVER-WEBAPP Commvault Command Center path traversal attempt
* 1:65532 <-> SERVER-WEBAPP Fortinet FortiWeb directory traversal attempt
* 1:65533 <-> MALWARE-CNC Win.Trojan.DarkNimbus variant CNC outbound connection
* 1:65534 <-> MALWARE-CNC Elf.Malware.Landfall outbound connection

Modified Rules:

* 1:53491 <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt
* 1:64895 <-> SERVER-WEBAPP Langflow code validator remote code execution attempt

31470

2025-11-20 13:48:35 UTC

Snort Subscriber Rules Update

Date: 2025-11-19-001

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 3.1.47.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:301349 <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt
* 1:301350 <-> FILE-IMAGE Samsung Mobile devices out-of-bounds write attempt
* 1:65529 <-> SERVER-WEBAPP Commvault Command Center path traversal attempt
* 1:65532 <-> SERVER-WEBAPP Fortinet FortiWeb directory traversal attempt
* 1:65533 <-> MALWARE-CNC Win.Trojan.DarkNimbus variant CNC outbound connection
* 1:65534 <-> MALWARE-CNC Elf.Malware.Landfall outbound connection

Modified Rules:

* 1:53491 <-> FILE-OTHER Microsoft Windows Type 1 font stack overflow attempt
* 1:64895 <-> SERVER-WEBAPP Langflow code validator remote code execution attempt