Talos Rules 2023-05-12
This release adds and modifies rules in several categories.

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

29200

2023-05-12 17:11:13 UTC

Snort Subscriber Rules Update

Date: 2023-05-12

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:


 * 1:61761 <-> DISABLED <-> MALWARE-CNC Win.Ransomware.Babuk encrypted file exfiltration attempt (malware-cnc.rules)
 * 1:61762 <-> DISABLED <-> MALWARE-CNC Win.Ransomware.Babuk encrypted file exfiltration attempt (malware-cnc.rules)
 * 1:61763 <-> DISABLED <-> MALWARE-OTHER Win.Ransomware.Babuk variant transfer attempt (malware-other.rules)
 * 1:61764 <-> DISABLED <-> MALWARE-OTHER Win.Ransomware.Babuk variant transfer attempt (malware-other.rules)

Modified Rules:

29190

2023-05-12 17:11:13 UTC

Snort Subscriber Rules Update

Date: 2023-05-12

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:


 * 1:61763 <-> DISABLED <-> MALWARE-OTHER Win.Ransomware.Babuk variant transfer attempt (malware-other.rules)
 * 1:61762 <-> DISABLED <-> MALWARE-CNC Win.Ransomware.Babuk encrypted file exfiltration attempt (malware-cnc.rules)
 * 1:61761 <-> DISABLED <-> MALWARE-CNC Win.Ransomware.Babuk encrypted file exfiltration attempt (malware-cnc.rules)
 * 1:61764 <-> DISABLED <-> MALWARE-OTHER Win.Ransomware.Babuk variant transfer attempt (malware-other.rules)

Modified Rules:

29181

2023-05-12 17:11:13 UTC

Snort Subscriber Rules Update

Date: 2023-05-12

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:


 * 1:61762 <-> DISABLED <-> MALWARE-CNC Win.Ransomware.Babuk encrypted file exfiltration attempt (malware-cnc.rules)
 * 1:61763 <-> DISABLED <-> MALWARE-OTHER Win.Ransomware.Babuk variant transfer attempt (malware-other.rules)
 * 1:61764 <-> DISABLED <-> MALWARE-OTHER Win.Ransomware.Babuk variant transfer attempt (malware-other.rules)
 * 1:61761 <-> DISABLED <-> MALWARE-CNC Win.Ransomware.Babuk encrypted file exfiltration attempt (malware-cnc.rules)

Modified Rules:

29171

2023-05-12 17:11:13 UTC

Snort Subscriber Rules Update

Date: 2023-05-12

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:


 * 1:61761 <-> DISABLED <-> MALWARE-CNC Win.Ransomware.Babuk encrypted file exfiltration attempt (malware-cnc.rules)
 * 1:61763 <-> DISABLED <-> MALWARE-OTHER Win.Ransomware.Babuk variant transfer attempt (malware-other.rules)
 * 1:61764 <-> DISABLED <-> MALWARE-OTHER Win.Ransomware.Babuk variant transfer attempt (malware-other.rules)
 * 1:61762 <-> DISABLED <-> MALWARE-CNC Win.Ransomware.Babuk encrypted file exfiltration attempt (malware-cnc.rules)

Modified Rules:

29170

2023-05-12 17:11:13 UTC

Snort Subscriber Rules Update

Date: 2023-05-12

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:


 * 1:61763 <-> DISABLED <-> MALWARE-OTHER Win.Ransomware.Babuk variant transfer attempt (malware-other.rules)
 * 1:61762 <-> DISABLED <-> MALWARE-CNC Win.Ransomware.Babuk encrypted file exfiltration attempt (malware-cnc.rules)
 * 1:61764 <-> DISABLED <-> MALWARE-OTHER Win.Ransomware.Babuk variant transfer attempt (malware-other.rules)
 * 1:61761 <-> DISABLED <-> MALWARE-CNC Win.Ransomware.Babuk encrypted file exfiltration attempt (malware-cnc.rules)

Modified Rules:

29161

2023-05-12 17:11:13 UTC

Snort Subscriber Rules Update

Date: 2023-05-12

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:


 * 1:61763 <-> DISABLED <-> MALWARE-OTHER Win.Ransomware.Babuk variant transfer attempt (malware-other.rules)
 * 1:61761 <-> DISABLED <-> MALWARE-CNC Win.Ransomware.Babuk encrypted file exfiltration attempt (malware-cnc.rules)
 * 1:61764 <-> DISABLED <-> MALWARE-OTHER Win.Ransomware.Babuk variant transfer attempt (malware-other.rules)
 * 1:61762 <-> DISABLED <-> MALWARE-CNC Win.Ransomware.Babuk encrypted file exfiltration attempt (malware-cnc.rules)

Modified Rules:

29160

2023-05-12 17:11:13 UTC

Snort Subscriber Rules Update

Date: 2023-05-12

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:


 * 1:61762 <-> DISABLED <-> MALWARE-CNC Win.Ransomware.Babuk encrypted file exfiltration attempt (malware-cnc.rules)
 * 1:61763 <-> DISABLED <-> MALWARE-OTHER Win.Ransomware.Babuk variant transfer attempt (malware-other.rules)
 * 1:61764 <-> DISABLED <-> MALWARE-OTHER Win.Ransomware.Babuk variant transfer attempt (malware-other.rules)
 * 1:61761 <-> DISABLED <-> MALWARE-CNC Win.Ransomware.Babuk encrypted file exfiltration attempt (malware-cnc.rules)

Modified Rules:

29151

2023-05-12 17:11:13 UTC

Snort Subscriber Rules Update

Date: 2023-05-12

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:


 * 1:61761 <-> DISABLED <-> MALWARE-CNC Win.Ransomware.Babuk encrypted file exfiltration attempt (malware-cnc.rules)
 * 1:61762 <-> DISABLED <-> MALWARE-CNC Win.Ransomware.Babuk encrypted file exfiltration attempt (malware-cnc.rules)
 * 1:61764 <-> DISABLED <-> MALWARE-OTHER Win.Ransomware.Babuk variant transfer attempt (malware-other.rules)
 * 1:61763 <-> DISABLED <-> MALWARE-OTHER Win.Ransomware.Babuk variant transfer attempt (malware-other.rules)

Modified Rules:

29141

2023-05-12 17:11:13 UTC

Snort Subscriber Rules Update

Date: 2023-05-12

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:


 * 1:61764 <-> DISABLED <-> MALWARE-OTHER Win.Ransomware.Babuk variant transfer attempt (malware-other.rules)
 * 1:61762 <-> DISABLED <-> MALWARE-CNC Win.Ransomware.Babuk encrypted file exfiltration attempt (malware-cnc.rules)
 * 1:61761 <-> DISABLED <-> MALWARE-CNC Win.Ransomware.Babuk encrypted file exfiltration attempt (malware-cnc.rules)
 * 1:61763 <-> DISABLED <-> MALWARE-OTHER Win.Ransomware.Babuk variant transfer attempt (malware-other.rules)

Modified Rules:

29130

2023-05-12 17:11:13 UTC

Snort Subscriber Rules Update

Date: 2023-05-12

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:


 * 1:61761 <-> DISABLED <-> MALWARE-CNC Win.Ransomware.Babuk encrypted file exfiltration attempt (malware-cnc.rules)
 * 1:61762 <-> DISABLED <-> MALWARE-CNC Win.Ransomware.Babuk encrypted file exfiltration attempt (malware-cnc.rules)
 * 1:61764 <-> DISABLED <-> MALWARE-OTHER Win.Ransomware.Babuk variant transfer attempt (malware-other.rules)
 * 1:61763 <-> DISABLED <-> MALWARE-OTHER Win.Ransomware.Babuk variant transfer attempt (malware-other.rules)

Modified Rules:

29111

2023-05-12 17:11:13 UTC

Snort Subscriber Rules Update

Date: 2023-05-12

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:


 * 1:61763 <-> DISABLED <-> MALWARE-OTHER Win.Ransomware.Babuk variant transfer attempt (malware-other.rules)
 * 1:61762 <-> DISABLED <-> MALWARE-CNC Win.Ransomware.Babuk encrypted file exfiltration attempt (malware-cnc.rules)
 * 1:61761 <-> DISABLED <-> MALWARE-CNC Win.Ransomware.Babuk encrypted file exfiltration attempt (malware-cnc.rules)
 * 1:61764 <-> DISABLED <-> MALWARE-OTHER Win.Ransomware.Babuk variant transfer attempt (malware-other.rules)

Modified Rules:

3000

2023-05-12 17:11:13 UTC

Snort Subscriber Rules Update

Date: 2023-05-12

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

The format of the file is:

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

New Rules:

Modified Rules:

2983

2023-05-12 17:11:13 UTC

Snort Subscriber Rules Update

Date: 2023-05-12

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

The format of the file is:

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

New Rules:


 * 1:61762 <-> DISABLED <-> MALWARE-CNC Win.Ransomware.Babuk encrypted file exfiltration attempt (malware-cnc.rules)
 * 1:61764 <-> DISABLED <-> MALWARE-OTHER Win.Ransomware.Babuk variant transfer attempt (malware-other.rules)
 * 1:61763 <-> DISABLED <-> MALWARE-OTHER Win.Ransomware.Babuk variant transfer attempt (malware-other.rules)
 * 1:61761 <-> DISABLED <-> MALWARE-CNC Win.Ransomware.Babuk encrypted file exfiltration attempt (malware-cnc.rules)

Modified Rules:

3031

2023-05-12 17:14:40 UTC

Snort Subscriber Rules Update

Date: 2023-05-12-001

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:

* 1:300543 <-> MALWARE-CNC Win.Ransomware.Babuk encrypted file exfiltration attempt
* 1:300544 <-> MALWARE-OTHER Win.Ransomware.Babuk variant transfer attempt

Modified Rules:

3034

2023-05-12 17:14:40 UTC

Snort Subscriber Rules Update

Date: 2023-05-12-001

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:

* 1:300543 <-> MALWARE-CNC Win.Ransomware.Babuk encrypted file exfiltration attempt
* 1:300544 <-> MALWARE-OTHER Win.Ransomware.Babuk variant transfer attempt

Modified Rules:

3100

2023-05-12 17:14:40 UTC

Snort Subscriber Rules Update

Date: 2023-05-12-001

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:

* 1:300543 <-> MALWARE-CNC Win.Ransomware.Babuk encrypted file exfiltration attempt
* 1:300544 <-> MALWARE-OTHER Win.Ransomware.Babuk variant transfer attempt

Modified Rules:

3101

2023-05-12 17:14:40 UTC

Snort Subscriber Rules Update

Date: 2023-05-12-001

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:

* 1:300543 <-> MALWARE-CNC Win.Ransomware.Babuk encrypted file exfiltration attempt
* 1:300544 <-> MALWARE-OTHER Win.Ransomware.Babuk variant transfer attempt

Modified Rules:

3110

2023-05-12 17:14:41 UTC

Snort Subscriber Rules Update

Date: 2023-05-12-001

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:

* 1:300543 <-> MALWARE-CNC Win.Ransomware.Babuk encrypted file exfiltration attempt
* 1:300544 <-> MALWARE-OTHER Win.Ransomware.Babuk variant transfer attempt

Modified Rules:

3130

2023-05-12 17:14:41 UTC

Snort Subscriber Rules Update

Date: 2023-05-12-001

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:

* 1:300543 <-> MALWARE-CNC Win.Ransomware.Babuk encrypted file exfiltration attempt
* 1:300544 <-> MALWARE-OTHER Win.Ransomware.Babuk variant transfer attempt

Modified Rules:

3140

2023-05-12 17:14:41 UTC

Snort Subscriber Rules Update

Date: 2023-05-12-001

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:

* 1:300543 <-> MALWARE-CNC Win.Ransomware.Babuk encrypted file exfiltration attempt
* 1:300544 <-> MALWARE-OTHER Win.Ransomware.Babuk variant transfer attempt

Modified Rules:

3150

2023-05-12 17:14:41 UTC

Snort Subscriber Rules Update

Date: 2023-05-12-001

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:

* 1:300543 <-> MALWARE-CNC Win.Ransomware.Babuk encrypted file exfiltration attempt
* 1:300544 <-> MALWARE-OTHER Win.Ransomware.Babuk variant transfer attempt

Modified Rules:

3170

2023-05-12 17:14:41 UTC

Snort Subscriber Rules Update

Date: 2023-05-12-001

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:

* 1:300543 <-> MALWARE-CNC Win.Ransomware.Babuk encrypted file exfiltration attempt
* 1:300544 <-> MALWARE-OTHER Win.Ransomware.Babuk variant transfer attempt

Modified Rules:

3190

2023-05-12 17:14:41 UTC

Snort Subscriber Rules Update

Date: 2023-05-12-001

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:

* 1:300543 <-> MALWARE-CNC Win.Ransomware.Babuk encrypted file exfiltration attempt
* 1:300544 <-> MALWARE-OTHER Win.Ransomware.Babuk variant transfer attempt

Modified Rules:

31110

2023-05-12 17:14:41 UTC

Snort Subscriber Rules Update

Date: 2023-05-12-001

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:

* 1:300543 <-> MALWARE-CNC Win.Ransomware.Babuk encrypted file exfiltration attempt
* 1:300544 <-> MALWARE-OTHER Win.Ransomware.Babuk variant transfer attempt

Modified Rules:

31150

2023-05-12 17:14:41 UTC

Snort Subscriber Rules Update

Date: 2023-05-12-001

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:

* 1:300543 <-> MALWARE-CNC Win.Ransomware.Babuk encrypted file exfiltration attempt
* 1:300544 <-> MALWARE-OTHER Win.Ransomware.Babuk variant transfer attempt

Modified Rules:

31180

2023-05-12 17:14:41 UTC

Snort Subscriber Rules Update

Date: 2023-05-12-001

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:

* 1:300543 <-> MALWARE-CNC Win.Ransomware.Babuk encrypted file exfiltration attempt
* 1:300544 <-> MALWARE-OTHER Win.Ransomware.Babuk variant transfer attempt

Modified Rules:

31200

2023-05-12 17:14:41 UTC

Snort Subscriber Rules Update

Date: 2023-05-12-001

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:

* 1:300543 <-> MALWARE-CNC Win.Ransomware.Babuk encrypted file exfiltration attempt
* 1:300544 <-> MALWARE-OTHER Win.Ransomware.Babuk variant transfer attempt

Modified Rules:

31210

2023-05-12 17:14:41 UTC

Snort Subscriber Rules Update

Date: 2023-05-12-001

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:

* 1:300543 <-> MALWARE-CNC Win.Ransomware.Babuk encrypted file exfiltration attempt
* 1:300544 <-> MALWARE-OTHER Win.Ransomware.Babuk variant transfer attempt

Modified Rules:

31350

2023-05-12 17:14:41 UTC

Snort Subscriber Rules Update

Date: 2023-05-12-001

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:

* 1:300543 <-> MALWARE-CNC Win.Ransomware.Babuk encrypted file exfiltration attempt
* 1:300544 <-> MALWARE-OTHER Win.Ransomware.Babuk variant transfer attempt

Modified Rules:

31440

2023-05-12 17:14:41 UTC

Snort Subscriber Rules Update

Date: 2023-05-12-001

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:

* 1:300543 <-> MALWARE-CNC Win.Ransomware.Babuk encrypted file exfiltration attempt
* 1:300544 <-> MALWARE-OTHER Win.Ransomware.Babuk variant transfer attempt

Modified Rules:

31470

2023-05-12 17:14:41 UTC

Snort Subscriber Rules Update

Date: 2023-05-12-001

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:

* 1:300543 <-> MALWARE-CNC Win.Ransomware.Babuk encrypted file exfiltration attempt
* 1:300544 <-> MALWARE-OTHER Win.Ransomware.Babuk variant transfer attempt

Modified Rules: