Talos Rules 2025-01-21
This release adds and modifies rules in several categories.

Talos has added and modified multiple rules in the malware-cnc, 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

29200

2025-01-21 21:43:50 UTC

Snort Subscriber Rules Update

Date: 2025-01-21

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:


 * 1:64461 <-> DISABLED <-> MALWARE-OTHER Win.Loader.Agent variant download attempt (malware-other.rules)
 * 1:64462 <-> DISABLED <-> MALWARE-OTHER Win.Loader.Agent variant download attempt (malware-other.rules)
 * 1:64463 <-> DISABLED <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt (server-webapp.rules)
 * 1:64464 <-> DISABLED <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt (server-webapp.rules)
 * 1:64465 <-> DISABLED <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt (malware-cnc.rules)
 * 1:64466 <-> DISABLED <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt (malware-cnc.rules)
 * 1:64467 <-> DISABLED <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt (malware-cnc.rules)
 * 1:64468 <-> DISABLED <-> POLICY-SPAM Fake account validable email phishing attempt (policy-spam.rules)

Modified Rules:


 * 1:24339 <-> DISABLED <-> SERVER-WEBAPP Multiple products XML external entity parsing information disclosure attempt (server-webapp.rules)
 * 1:64378 <-> DISABLED <-> SERVER-WEBAPP Fortinet FortiOS out of bounds write attempt (server-webapp.rules)

29190

2025-01-21 21:43:50 UTC

Snort Subscriber Rules Update

Date: 2025-01-21

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:


 * 1:64464 <-> DISABLED <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt (server-webapp.rules)
 * 1:64466 <-> DISABLED <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt (malware-cnc.rules)
 * 1:64467 <-> DISABLED <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt (malware-cnc.rules)
 * 1:64462 <-> DISABLED <-> MALWARE-OTHER Win.Loader.Agent variant download attempt (malware-other.rules)
 * 1:64465 <-> DISABLED <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt (malware-cnc.rules)
 * 1:64468 <-> DISABLED <-> POLICY-SPAM Fake account validable email phishing attempt (policy-spam.rules)
 * 1:64461 <-> DISABLED <-> MALWARE-OTHER Win.Loader.Agent variant download attempt (malware-other.rules)
 * 1:64463 <-> DISABLED <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt (server-webapp.rules)

Modified Rules:


 * 1:24339 <-> DISABLED <-> SERVER-WEBAPP Multiple products XML external entity parsing information disclosure attempt (server-webapp.rules)
 * 1:64378 <-> DISABLED <-> SERVER-WEBAPP Fortinet FortiOS out of bounds write attempt (server-webapp.rules)

29181

2025-01-21 21:43:50 UTC

Snort Subscriber Rules Update

Date: 2025-01-21

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:


 * 1:64461 <-> DISABLED <-> MALWARE-OTHER Win.Loader.Agent variant download attempt (malware-other.rules)
 * 1:64465 <-> DISABLED <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt (malware-cnc.rules)
 * 1:64468 <-> DISABLED <-> POLICY-SPAM Fake account validable email phishing attempt (policy-spam.rules)
 * 1:64466 <-> DISABLED <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt (malware-cnc.rules)
 * 1:64462 <-> DISABLED <-> MALWARE-OTHER Win.Loader.Agent variant download attempt (malware-other.rules)
 * 1:64463 <-> DISABLED <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt (server-webapp.rules)
 * 1:64464 <-> DISABLED <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt (server-webapp.rules)
 * 1:64467 <-> DISABLED <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt (malware-cnc.rules)

Modified Rules:


 * 1:24339 <-> DISABLED <-> SERVER-WEBAPP Multiple products XML external entity parsing information disclosure attempt (server-webapp.rules)
 * 1:64378 <-> DISABLED <-> SERVER-WEBAPP Fortinet FortiOS out of bounds write attempt (server-webapp.rules)

29171

2025-01-21 21:43:50 UTC

Snort Subscriber Rules Update

Date: 2025-01-21

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:


 * 1:64464 <-> DISABLED <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt (server-webapp.rules)
 * 1:64465 <-> DISABLED <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt (malware-cnc.rules)
 * 1:64468 <-> DISABLED <-> POLICY-SPAM Fake account validable email phishing attempt (policy-spam.rules)
 * 1:64467 <-> DISABLED <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt (malware-cnc.rules)
 * 1:64463 <-> DISABLED <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt (server-webapp.rules)
 * 1:64461 <-> DISABLED <-> MALWARE-OTHER Win.Loader.Agent variant download attempt (malware-other.rules)
 * 1:64466 <-> DISABLED <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt (malware-cnc.rules)
 * 1:64462 <-> DISABLED <-> MALWARE-OTHER Win.Loader.Agent variant download attempt (malware-other.rules)

Modified Rules:


 * 1:64378 <-> DISABLED <-> SERVER-WEBAPP Fortinet FortiOS out of bounds write attempt (server-webapp.rules)
 * 1:24339 <-> DISABLED <-> SERVER-WEBAPP Multiple products XML external entity parsing information disclosure attempt (server-webapp.rules)

29170

2025-01-21 21:43:50 UTC

Snort Subscriber Rules Update

Date: 2025-01-21

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:


 * 1:64463 <-> DISABLED <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt (server-webapp.rules)
 * 1:64468 <-> DISABLED <-> POLICY-SPAM Fake account validable email phishing attempt (policy-spam.rules)
 * 1:64462 <-> DISABLED <-> MALWARE-OTHER Win.Loader.Agent variant download attempt (malware-other.rules)
 * 1:64465 <-> DISABLED <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt (malware-cnc.rules)
 * 1:64461 <-> DISABLED <-> MALWARE-OTHER Win.Loader.Agent variant download attempt (malware-other.rules)
 * 1:64464 <-> DISABLED <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt (server-webapp.rules)
 * 1:64466 <-> DISABLED <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt (malware-cnc.rules)
 * 1:64467 <-> DISABLED <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt (malware-cnc.rules)

Modified Rules:


 * 1:64378 <-> DISABLED <-> SERVER-WEBAPP Fortinet FortiOS out of bounds write attempt (server-webapp.rules)
 * 1:24339 <-> DISABLED <-> SERVER-WEBAPP Multiple products XML external entity parsing information disclosure attempt (server-webapp.rules)

29161

2025-01-21 21:43:50 UTC

Snort Subscriber Rules Update

Date: 2025-01-21

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:


 * 1:64468 <-> DISABLED <-> POLICY-SPAM Fake account validable email phishing attempt (policy-spam.rules)
 * 1:64462 <-> DISABLED <-> MALWARE-OTHER Win.Loader.Agent variant download attempt (malware-other.rules)
 * 1:64463 <-> DISABLED <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt (server-webapp.rules)
 * 1:64464 <-> DISABLED <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt (server-webapp.rules)
 * 1:64467 <-> DISABLED <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt (malware-cnc.rules)
 * 1:64466 <-> DISABLED <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt (malware-cnc.rules)
 * 1:64461 <-> DISABLED <-> MALWARE-OTHER Win.Loader.Agent variant download attempt (malware-other.rules)
 * 1:64465 <-> DISABLED <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt (malware-cnc.rules)

Modified Rules:


 * 1:24339 <-> DISABLED <-> SERVER-WEBAPP Multiple products XML external entity parsing information disclosure attempt (server-webapp.rules)
 * 1:64378 <-> DISABLED <-> SERVER-WEBAPP Fortinet FortiOS out of bounds write attempt (server-webapp.rules)

29160

2025-01-21 21:43:50 UTC

Snort Subscriber Rules Update

Date: 2025-01-21

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:


 * 1:64463 <-> DISABLED <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt (server-webapp.rules)
 * 1:64467 <-> DISABLED <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt (malware-cnc.rules)
 * 1:64465 <-> DISABLED <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt (malware-cnc.rules)
 * 1:64462 <-> DISABLED <-> MALWARE-OTHER Win.Loader.Agent variant download attempt (malware-other.rules)
 * 1:64461 <-> DISABLED <-> MALWARE-OTHER Win.Loader.Agent variant download attempt (malware-other.rules)
 * 1:64466 <-> DISABLED <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt (malware-cnc.rules)
 * 1:64464 <-> DISABLED <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt (server-webapp.rules)
 * 1:64468 <-> DISABLED <-> POLICY-SPAM Fake account validable email phishing attempt (policy-spam.rules)

Modified Rules:


 * 1:64378 <-> DISABLED <-> SERVER-WEBAPP Fortinet FortiOS out of bounds write attempt (server-webapp.rules)
 * 1:24339 <-> DISABLED <-> SERVER-WEBAPP Multiple products XML external entity parsing information disclosure attempt (server-webapp.rules)

29151

2025-01-21 21:43:50 UTC

Snort Subscriber Rules Update

Date: 2025-01-21

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:


 * 1:64463 <-> DISABLED <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt (server-webapp.rules)
 * 1:64467 <-> DISABLED <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt (malware-cnc.rules)
 * 1:64466 <-> DISABLED <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt (malware-cnc.rules)
 * 1:64468 <-> DISABLED <-> POLICY-SPAM Fake account validable email phishing attempt (policy-spam.rules)
 * 1:64462 <-> DISABLED <-> MALWARE-OTHER Win.Loader.Agent variant download attempt (malware-other.rules)
 * 1:64465 <-> DISABLED <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt (malware-cnc.rules)
 * 1:64461 <-> DISABLED <-> MALWARE-OTHER Win.Loader.Agent variant download attempt (malware-other.rules)
 * 1:64464 <-> DISABLED <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt (server-webapp.rules)

Modified Rules:


 * 1:24339 <-> DISABLED <-> SERVER-WEBAPP Multiple products XML external entity parsing information disclosure attempt (server-webapp.rules)
 * 1:64378 <-> DISABLED <-> SERVER-WEBAPP Fortinet FortiOS out of bounds write attempt (server-webapp.rules)

29141

2025-01-21 21:43:50 UTC

Snort Subscriber Rules Update

Date: 2025-01-21

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:


 * 1:64461 <-> DISABLED <-> MALWARE-OTHER Win.Loader.Agent variant download attempt (malware-other.rules)
 * 1:64468 <-> DISABLED <-> POLICY-SPAM Fake account validable email phishing attempt (policy-spam.rules)
 * 1:64463 <-> DISABLED <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt (server-webapp.rules)
 * 1:64466 <-> DISABLED <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt (malware-cnc.rules)
 * 1:64465 <-> DISABLED <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt (malware-cnc.rules)
 * 1:64464 <-> DISABLED <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt (server-webapp.rules)
 * 1:64467 <-> DISABLED <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt (malware-cnc.rules)
 * 1:64462 <-> DISABLED <-> MALWARE-OTHER Win.Loader.Agent variant download attempt (malware-other.rules)

Modified Rules:


 * 1:64378 <-> DISABLED <-> SERVER-WEBAPP Fortinet FortiOS out of bounds write attempt (server-webapp.rules)
 * 1:24339 <-> DISABLED <-> SERVER-WEBAPP Multiple products XML external entity parsing information disclosure attempt (server-webapp.rules)

29130

2025-01-21 21:43:50 UTC

Snort Subscriber Rules Update

Date: 2025-01-21

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:


 * 1:64462 <-> DISABLED <-> MALWARE-OTHER Win.Loader.Agent variant download attempt (malware-other.rules)
 * 1:64468 <-> DISABLED <-> POLICY-SPAM Fake account validable email phishing attempt (policy-spam.rules)
 * 1:64464 <-> DISABLED <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt (server-webapp.rules)
 * 1:64465 <-> DISABLED <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt (malware-cnc.rules)
 * 1:64467 <-> DISABLED <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt (malware-cnc.rules)
 * 1:64463 <-> DISABLED <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt (server-webapp.rules)
 * 1:64461 <-> DISABLED <-> MALWARE-OTHER Win.Loader.Agent variant download attempt (malware-other.rules)
 * 1:64466 <-> DISABLED <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt (malware-cnc.rules)

Modified Rules:


 * 1:24339 <-> DISABLED <-> SERVER-WEBAPP Multiple products XML external entity parsing information disclosure attempt (server-webapp.rules)
 * 1:64378 <-> DISABLED <-> SERVER-WEBAPP Fortinet FortiOS out of bounds write attempt (server-webapp.rules)

29111

2025-01-21 21:43:50 UTC

Snort Subscriber Rules Update

Date: 2025-01-21

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:


 * 1:64464 <-> DISABLED <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt (server-webapp.rules)
 * 1:64461 <-> DISABLED <-> MALWARE-OTHER Win.Loader.Agent variant download attempt (malware-other.rules)
 * 1:64462 <-> DISABLED <-> MALWARE-OTHER Win.Loader.Agent variant download attempt (malware-other.rules)
 * 1:64466 <-> DISABLED <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt (malware-cnc.rules)
 * 1:64467 <-> DISABLED <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt (malware-cnc.rules)
 * 1:64468 <-> DISABLED <-> POLICY-SPAM Fake account validable email phishing attempt (policy-spam.rules)
 * 1:64465 <-> DISABLED <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt (malware-cnc.rules)
 * 1:64463 <-> DISABLED <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt (server-webapp.rules)

Modified Rules:


 * 1:64378 <-> DISABLED <-> SERVER-WEBAPP Fortinet FortiOS out of bounds write attempt (server-webapp.rules)
 * 1:24339 <-> DISABLED <-> SERVER-WEBAPP Multiple products XML external entity parsing information disclosure attempt (server-webapp.rules)

3000

2025-01-21 21:47:27 UTC

Snort Subscriber Rules Update

Date: 2025-01-21-001

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:

* 1:301124 <-> MALWARE-OTHER Win.Loader.Agent variant download attempt
* 1:64463 <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt
* 1:64464 <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt
* 1:64465 <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt
* 1:64466 <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt
* 1:64467 <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt
* 1:64468 <-> POLICY-SPAM Fake account validable email phishing attempt

Modified Rules:

* 1:24339 <-> SERVER-WEBAPP Multiple products XML external entity parsing information disclosure attempt
* 1:60885 <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt

3031

2025-01-21 21:47:27 UTC

Snort Subscriber Rules Update

Date: 2025-01-21-001

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:

* 1:301124 <-> MALWARE-OTHER Win.Loader.Agent variant download attempt
* 1:64463 <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt
* 1:64464 <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt
* 1:64465 <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt
* 1:64466 <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt
* 1:64467 <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt
* 1:64468 <-> POLICY-SPAM Fake account validable email phishing attempt

Modified Rules:

* 1:24339 <-> SERVER-WEBAPP Multiple products XML external entity parsing information disclosure attempt
* 1:60885 <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt

3034

2025-01-21 21:47:27 UTC

Snort Subscriber Rules Update

Date: 2025-01-21-001

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:

* 1:301124 <-> MALWARE-OTHER Win.Loader.Agent variant download attempt
* 1:64463 <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt
* 1:64464 <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt
* 1:64465 <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt
* 1:64466 <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt
* 1:64467 <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt
* 1:64468 <-> POLICY-SPAM Fake account validable email phishing attempt

Modified Rules:

* 1:24339 <-> SERVER-WEBAPP Multiple products XML external entity parsing information disclosure attempt
* 1:60885 <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt

3100

2025-01-21 21:47:27 UTC

Snort Subscriber Rules Update

Date: 2025-01-21-001

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:

* 1:301124 <-> MALWARE-OTHER Win.Loader.Agent variant download attempt
* 1:64463 <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt
* 1:64464 <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt
* 1:64465 <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt
* 1:64466 <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt
* 1:64467 <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt
* 1:64468 <-> POLICY-SPAM Fake account validable email phishing attempt

Modified Rules:

* 1:24339 <-> SERVER-WEBAPP Multiple products XML external entity parsing information disclosure attempt
* 1:60885 <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt

3101

2025-01-21 21:47:27 UTC

Snort Subscriber Rules Update

Date: 2025-01-21-001

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:

* 1:301124 <-> MALWARE-OTHER Win.Loader.Agent variant download attempt
* 1:64463 <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt
* 1:64464 <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt
* 1:64465 <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt
* 1:64466 <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt
* 1:64467 <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt
* 1:64468 <-> POLICY-SPAM Fake account validable email phishing attempt

Modified Rules:

* 1:24339 <-> SERVER-WEBAPP Multiple products XML external entity parsing information disclosure attempt
* 1:60885 <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt

3110

2025-01-21 21:47:27 UTC

Snort Subscriber Rules Update

Date: 2025-01-21-001

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:

* 1:301124 <-> MALWARE-OTHER Win.Loader.Agent variant download attempt
* 1:64463 <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt
* 1:64464 <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt
* 1:64465 <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt
* 1:64466 <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt
* 1:64467 <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt
* 1:64468 <-> POLICY-SPAM Fake account validable email phishing attempt

Modified Rules:

* 1:24339 <-> SERVER-WEBAPP Multiple products XML external entity parsing information disclosure attempt
* 1:60885 <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt

3130

2025-01-21 21:47:27 UTC

Snort Subscriber Rules Update

Date: 2025-01-21-001

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:

* 1:301124 <-> MALWARE-OTHER Win.Loader.Agent variant download attempt
* 1:64463 <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt
* 1:64464 <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt
* 1:64465 <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt
* 1:64466 <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt
* 1:64467 <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt
* 1:64468 <-> POLICY-SPAM Fake account validable email phishing attempt

Modified Rules:

* 1:24339 <-> SERVER-WEBAPP Multiple products XML external entity parsing information disclosure attempt
* 1:60885 <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt

3140

2025-01-21 21:47:27 UTC

Snort Subscriber Rules Update

Date: 2025-01-21-001

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:

* 1:301124 <-> MALWARE-OTHER Win.Loader.Agent variant download attempt
* 1:64463 <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt
* 1:64464 <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt
* 1:64465 <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt
* 1:64466 <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt
* 1:64467 <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt
* 1:64468 <-> POLICY-SPAM Fake account validable email phishing attempt

Modified Rules:

* 1:24339 <-> SERVER-WEBAPP Multiple products XML external entity parsing information disclosure attempt
* 1:60885 <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt

3150

2025-01-21 21:47:27 UTC

Snort Subscriber Rules Update

Date: 2025-01-21-001

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:

* 1:301124 <-> MALWARE-OTHER Win.Loader.Agent variant download attempt
* 1:64463 <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt
* 1:64464 <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt
* 1:64465 <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt
* 1:64466 <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt
* 1:64467 <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt
* 1:64468 <-> POLICY-SPAM Fake account validable email phishing attempt

Modified Rules:

* 1:24339 <-> SERVER-WEBAPP Multiple products XML external entity parsing information disclosure attempt
* 1:60885 <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt

3170

2025-01-21 21:47:27 UTC

Snort Subscriber Rules Update

Date: 2025-01-21-001

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:

* 1:301124 <-> MALWARE-OTHER Win.Loader.Agent variant download attempt
* 1:64463 <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt
* 1:64464 <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt
* 1:64465 <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt
* 1:64466 <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt
* 1:64467 <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt
* 1:64468 <-> POLICY-SPAM Fake account validable email phishing attempt

Modified Rules:

* 1:24339 <-> SERVER-WEBAPP Multiple products XML external entity parsing information disclosure attempt
* 1:60885 <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt

3190

2025-01-21 21:47:27 UTC

Snort Subscriber Rules Update

Date: 2025-01-21-001

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:

* 1:301124 <-> MALWARE-OTHER Win.Loader.Agent variant download attempt
* 1:64463 <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt
* 1:64464 <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt
* 1:64465 <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt
* 1:64466 <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt
* 1:64467 <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt
* 1:64468 <-> POLICY-SPAM Fake account validable email phishing attempt

Modified Rules:

* 1:24339 <-> SERVER-WEBAPP Multiple products XML external entity parsing information disclosure attempt
* 1:60885 <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt

3200

2025-01-21 21:47:27 UTC

Snort Subscriber Rules Update

Date: 2025-01-21-001

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:

* 1:301124 <-> MALWARE-OTHER Win.Loader.Agent variant download attempt
* 1:64463 <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt
* 1:64464 <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt
* 1:64465 <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt
* 1:64466 <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt
* 1:64467 <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt
* 1:64468 <-> POLICY-SPAM Fake account validable email phishing attempt

Modified Rules:

* 1:24339 <-> SERVER-WEBAPP Multiple products XML external entity parsing information disclosure attempt
* 1:60885 <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt

31110

2025-01-21 21:47:27 UTC

Snort Subscriber Rules Update

Date: 2025-01-21-001

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:

* 1:301124 <-> MALWARE-OTHER Win.Loader.Agent variant download attempt
* 1:64463 <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt
* 1:64464 <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt
* 1:64465 <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt
* 1:64466 <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt
* 1:64467 <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt
* 1:64468 <-> POLICY-SPAM Fake account validable email phishing attempt

Modified Rules:

* 1:24339 <-> SERVER-WEBAPP Multiple products XML external entity parsing information disclosure attempt
* 1:60885 <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt

31150

2025-01-21 21:47:27 UTC

Snort Subscriber Rules Update

Date: 2025-01-21-001

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:

* 1:301124 <-> MALWARE-OTHER Win.Loader.Agent variant download attempt
* 1:64463 <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt
* 1:64464 <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt
* 1:64465 <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt
* 1:64466 <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt
* 1:64467 <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt
* 1:64468 <-> POLICY-SPAM Fake account validable email phishing attempt

Modified Rules:

* 1:24339 <-> SERVER-WEBAPP Multiple products XML external entity parsing information disclosure attempt
* 1:60885 <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt

31180

2025-01-21 21:47:27 UTC

Snort Subscriber Rules Update

Date: 2025-01-21-001

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:

* 1:301124 <-> MALWARE-OTHER Win.Loader.Agent variant download attempt
* 1:64463 <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt
* 1:64464 <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt
* 1:64465 <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt
* 1:64466 <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt
* 1:64467 <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt
* 1:64468 <-> POLICY-SPAM Fake account validable email phishing attempt

Modified Rules:

* 1:24339 <-> SERVER-WEBAPP Multiple products XML external entity parsing information disclosure attempt
* 1:60885 <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt

31200

2025-01-21 21:47:27 UTC

Snort Subscriber Rules Update

Date: 2025-01-21-001

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:

* 1:301124 <-> MALWARE-OTHER Win.Loader.Agent variant download attempt
* 1:64463 <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt
* 1:64464 <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt
* 1:64465 <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt
* 1:64466 <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt
* 1:64467 <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt
* 1:64468 <-> POLICY-SPAM Fake account validable email phishing attempt

Modified Rules:

* 1:24339 <-> SERVER-WEBAPP Multiple products XML external entity parsing information disclosure attempt
* 1:60885 <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt

31210

2025-01-21 21:47:27 UTC

Snort Subscriber Rules Update

Date: 2025-01-21-001

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:

* 1:301124 <-> MALWARE-OTHER Win.Loader.Agent variant download attempt
* 1:64463 <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt
* 1:64464 <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt
* 1:64465 <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt
* 1:64466 <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt
* 1:64467 <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt
* 1:64468 <-> POLICY-SPAM Fake account validable email phishing attempt

Modified Rules:

* 1:24339 <-> SERVER-WEBAPP Multiple products XML external entity parsing information disclosure attempt
* 1:60885 <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt

31350

2025-01-21 21:47:27 UTC

Snort Subscriber Rules Update

Date: 2025-01-21-001

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:

* 1:301124 <-> MALWARE-OTHER Win.Loader.Agent variant download attempt
* 1:64463 <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt
* 1:64464 <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt
* 1:64465 <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt
* 1:64466 <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt
* 1:64467 <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt
* 1:64468 <-> POLICY-SPAM Fake account validable email phishing attempt

Modified Rules:

* 1:24339 <-> SERVER-WEBAPP Multiple products XML external entity parsing information disclosure attempt
* 1:60885 <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt

31440

2025-01-21 21:47:28 UTC

Snort Subscriber Rules Update

Date: 2025-01-21-001

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:

* 1:301124 <-> MALWARE-OTHER Win.Loader.Agent variant download attempt
* 1:64463 <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt
* 1:64464 <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt
* 1:64465 <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt
* 1:64466 <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt
* 1:64467 <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt
* 1:64468 <-> POLICY-SPAM Fake account validable email phishing attempt

Modified Rules:

* 1:24339 <-> SERVER-WEBAPP Multiple products XML external entity parsing information disclosure attempt
* 1:60885 <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt

31470

2025-01-21 21:47:28 UTC

Snort Subscriber Rules Update

Date: 2025-01-21-001

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:

* 1:301124 <-> MALWARE-OTHER Win.Loader.Agent variant download attempt
* 1:64463 <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt
* 1:64464 <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt
* 1:64465 <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt
* 1:64466 <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt
* 1:64467 <-> MALWARE-CNC Win.Trojan.KoiStealer outbound connection attempt
* 1:64468 <-> POLICY-SPAM Fake account validable email phishing attempt

Modified Rules:

* 1:24339 <-> SERVER-WEBAPP Multiple products XML external entity parsing information disclosure attempt
* 1:60885 <-> SERVER-WEBAPP Nostromo httpd directory traversal attempt