Talos Rules 2022-09-30
This release adds and modifies rules in several categories.

Talos is releasing SID 60642 to protect against CVE-2022-41040. In addition we are releasing SIDs 60637-60641 to protect against malicious activity observed during exploitation of CVE-2022-41040. The existing SIDs 27966-27968, 28323, 37245, and 42834-42838 provide additional protection for the malicious activity observed during exploitation of CVE-2022-41040.

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

2022-09-30 19:26:24 UTC

Snort Subscriber Rules Update

Date: 2022-09-30

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

The format of the file is:

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

New Rules:


 * 1:60637 <-> ENABLED <-> MALWARE-OTHER MultiOS.Backdoor.antSword inbound connection attempt (malware-other.rules)
 * 1:60638 <-> ENABLED <-> MALWARE-CNC Win.Backdoor.Agent inbound connection attempt (malware-cnc.rules)
 * 1:60639 <-> ENABLED <-> MALWARE-CNC Win.Backdoor.Agent inbound connection attempt (malware-cnc.rules)
 * 1:60640 <-> ENABLED <-> MALWARE-OTHER MultiOS.Backdoor.Agent implant attempt (malware-other.rules)
 * 1:60641 <-> ENABLED <-> MALWARE-CNC MultiOS.Backdoor.Agent inbound connection attempt (malware-cnc.rules)
 * 1:60642 <-> ENABLED <-> SERVER-WEBAPP Microsoft Exchange Server remote code execution attempt (server-webapp.rules)

Modified Rules:

29190

2022-09-30 19:26:24 UTC

Snort Subscriber Rules Update

Date: 2022-09-30

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

The format of the file is:

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

New Rules:


 * 1:60637 <-> ENABLED <-> MALWARE-OTHER MultiOS.Backdoor.antSword inbound connection attempt (malware-other.rules)
 * 1:60638 <-> ENABLED <-> MALWARE-CNC Win.Backdoor.Agent inbound connection attempt (malware-cnc.rules)
 * 1:60639 <-> ENABLED <-> MALWARE-CNC Win.Backdoor.Agent inbound connection attempt (malware-cnc.rules)
 * 1:60640 <-> ENABLED <-> MALWARE-OTHER MultiOS.Backdoor.Agent implant attempt (malware-other.rules)
 * 1:60641 <-> ENABLED <-> MALWARE-CNC MultiOS.Backdoor.Agent inbound connection attempt (malware-cnc.rules)
 * 1:60642 <-> ENABLED <-> SERVER-WEBAPP Microsoft Exchange Server remote code execution attempt (server-webapp.rules)

Modified Rules:

29181

2022-09-30 19:26:24 UTC

Snort Subscriber Rules Update

Date: 2022-09-30

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

The format of the file is:

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

New Rules:


 * 1:60637 <-> ENABLED <-> MALWARE-OTHER MultiOS.Backdoor.antSword inbound connection attempt (malware-other.rules)
 * 1:60642 <-> ENABLED <-> SERVER-WEBAPP Microsoft Exchange Server remote code execution attempt (server-webapp.rules)
 * 1:60638 <-> ENABLED <-> MALWARE-CNC Win.Backdoor.Agent inbound connection attempt (malware-cnc.rules)
 * 1:60639 <-> ENABLED <-> MALWARE-CNC Win.Backdoor.Agent inbound connection attempt (malware-cnc.rules)
 * 1:60640 <-> ENABLED <-> MALWARE-OTHER MultiOS.Backdoor.Agent implant attempt (malware-other.rules)
 * 1:60641 <-> ENABLED <-> MALWARE-CNC MultiOS.Backdoor.Agent inbound connection attempt (malware-cnc.rules)

Modified Rules:

29171

2022-09-30 19:26:24 UTC

Snort Subscriber Rules Update

Date: 2022-09-30

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

The format of the file is:

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

New Rules:


 * 1:60639 <-> ENABLED <-> MALWARE-CNC Win.Backdoor.Agent inbound connection attempt (malware-cnc.rules)
 * 1:60640 <-> ENABLED <-> MALWARE-OTHER MultiOS.Backdoor.Agent implant attempt (malware-other.rules)
 * 1:60642 <-> ENABLED <-> SERVER-WEBAPP Microsoft Exchange Server remote code execution attempt (server-webapp.rules)
 * 1:60637 <-> ENABLED <-> MALWARE-OTHER MultiOS.Backdoor.antSword inbound connection attempt (malware-other.rules)
 * 1:60641 <-> ENABLED <-> MALWARE-CNC MultiOS.Backdoor.Agent inbound connection attempt (malware-cnc.rules)
 * 1:60638 <-> ENABLED <-> MALWARE-CNC Win.Backdoor.Agent inbound connection attempt (malware-cnc.rules)

Modified Rules:

29170

2022-09-30 19:26:24 UTC

Snort Subscriber Rules Update

Date: 2022-09-30

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

The format of the file is:

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

New Rules:


 * 1:60641 <-> ENABLED <-> MALWARE-CNC MultiOS.Backdoor.Agent inbound connection attempt (malware-cnc.rules)
 * 1:60639 <-> ENABLED <-> MALWARE-CNC Win.Backdoor.Agent inbound connection attempt (malware-cnc.rules)
 * 1:60638 <-> ENABLED <-> MALWARE-CNC Win.Backdoor.Agent inbound connection attempt (malware-cnc.rules)
 * 1:60637 <-> ENABLED <-> MALWARE-OTHER MultiOS.Backdoor.antSword inbound connection attempt (malware-other.rules)
 * 1:60642 <-> ENABLED <-> SERVER-WEBAPP Microsoft Exchange Server remote code execution attempt (server-webapp.rules)
 * 1:60640 <-> ENABLED <-> MALWARE-OTHER MultiOS.Backdoor.Agent implant attempt (malware-other.rules)

Modified Rules:

29161

2022-09-30 19:26:24 UTC

Snort Subscriber Rules Update

Date: 2022-09-30

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

The format of the file is:

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

New Rules:


 * 1:60640 <-> ENABLED <-> MALWARE-OTHER MultiOS.Backdoor.Agent implant attempt (malware-other.rules)
 * 1:60641 <-> ENABLED <-> MALWARE-CNC MultiOS.Backdoor.Agent inbound connection attempt (malware-cnc.rules)
 * 1:60642 <-> ENABLED <-> SERVER-WEBAPP Microsoft Exchange Server remote code execution attempt (server-webapp.rules)
 * 1:60638 <-> ENABLED <-> MALWARE-CNC Win.Backdoor.Agent inbound connection attempt (malware-cnc.rules)
 * 1:60637 <-> ENABLED <-> MALWARE-OTHER MultiOS.Backdoor.antSword inbound connection attempt (malware-other.rules)
 * 1:60639 <-> ENABLED <-> MALWARE-CNC Win.Backdoor.Agent inbound connection attempt (malware-cnc.rules)

Modified Rules:

29160

2022-09-30 19:26:24 UTC

Snort Subscriber Rules Update

Date: 2022-09-30

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

The format of the file is:

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

New Rules:


 * 1:60640 <-> ENABLED <-> MALWARE-OTHER MultiOS.Backdoor.Agent implant attempt (malware-other.rules)
 * 1:60639 <-> ENABLED <-> MALWARE-CNC Win.Backdoor.Agent inbound connection attempt (malware-cnc.rules)
 * 1:60641 <-> ENABLED <-> MALWARE-CNC MultiOS.Backdoor.Agent inbound connection attempt (malware-cnc.rules)
 * 1:60637 <-> ENABLED <-> MALWARE-OTHER MultiOS.Backdoor.antSword inbound connection attempt (malware-other.rules)
 * 1:60638 <-> ENABLED <-> MALWARE-CNC Win.Backdoor.Agent inbound connection attempt (malware-cnc.rules)
 * 1:60642 <-> ENABLED <-> SERVER-WEBAPP Microsoft Exchange Server remote code execution attempt (server-webapp.rules)

Modified Rules:

29151

2022-09-30 19:26:24 UTC

Snort Subscriber Rules Update

Date: 2022-09-30

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

The format of the file is:

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

New Rules:


 * 1:60641 <-> ENABLED <-> MALWARE-CNC MultiOS.Backdoor.Agent inbound connection attempt (malware-cnc.rules)
 * 1:60639 <-> ENABLED <-> MALWARE-CNC Win.Backdoor.Agent inbound connection attempt (malware-cnc.rules)
 * 1:60640 <-> ENABLED <-> MALWARE-OTHER MultiOS.Backdoor.Agent implant attempt (malware-other.rules)
 * 1:60642 <-> ENABLED <-> SERVER-WEBAPP Microsoft Exchange Server remote code execution attempt (server-webapp.rules)
 * 1:60637 <-> ENABLED <-> MALWARE-OTHER MultiOS.Backdoor.antSword inbound connection attempt (malware-other.rules)
 * 1:60638 <-> ENABLED <-> MALWARE-CNC Win.Backdoor.Agent inbound connection attempt (malware-cnc.rules)

Modified Rules:

29141

2022-09-30 19:26:24 UTC

Snort Subscriber Rules Update

Date: 2022-09-30

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

The format of the file is:

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

New Rules:


 * 1:60641 <-> ENABLED <-> MALWARE-CNC MultiOS.Backdoor.Agent inbound connection attempt (malware-cnc.rules)
 * 1:60638 <-> ENABLED <-> MALWARE-CNC Win.Backdoor.Agent inbound connection attempt (malware-cnc.rules)
 * 1:60642 <-> ENABLED <-> SERVER-WEBAPP Microsoft Exchange Server remote code execution attempt (server-webapp.rules)
 * 1:60639 <-> ENABLED <-> MALWARE-CNC Win.Backdoor.Agent inbound connection attempt (malware-cnc.rules)
 * 1:60640 <-> ENABLED <-> MALWARE-OTHER MultiOS.Backdoor.Agent implant attempt (malware-other.rules)
 * 1:60637 <-> ENABLED <-> MALWARE-OTHER MultiOS.Backdoor.antSword inbound connection attempt (malware-other.rules)

Modified Rules:

29130

2022-09-30 19:26:24 UTC

Snort Subscriber Rules Update

Date: 2022-09-30

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

The format of the file is:

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

New Rules:


 * 1:60639 <-> ENABLED <-> MALWARE-CNC Win.Backdoor.Agent inbound connection attempt (malware-cnc.rules)
 * 1:60641 <-> ENABLED <-> MALWARE-CNC MultiOS.Backdoor.Agent inbound connection attempt (malware-cnc.rules)
 * 1:60640 <-> ENABLED <-> MALWARE-OTHER MultiOS.Backdoor.Agent implant attempt (malware-other.rules)
 * 1:60642 <-> ENABLED <-> SERVER-WEBAPP Microsoft Exchange Server remote code execution attempt (server-webapp.rules)
 * 1:60637 <-> ENABLED <-> MALWARE-OTHER MultiOS.Backdoor.antSword inbound connection attempt (malware-other.rules)
 * 1:60638 <-> ENABLED <-> MALWARE-CNC Win.Backdoor.Agent inbound connection attempt (malware-cnc.rules)

Modified Rules:

29111

2022-09-30 19:26:24 UTC

Snort Subscriber Rules Update

Date: 2022-09-30

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

The format of the file is:

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

New Rules:


 * 1:60638 <-> ENABLED <-> MALWARE-CNC Win.Backdoor.Agent inbound connection attempt (malware-cnc.rules)
 * 1:60637 <-> ENABLED <-> MALWARE-OTHER MultiOS.Backdoor.antSword inbound connection attempt (malware-other.rules)
 * 1:60641 <-> ENABLED <-> MALWARE-CNC MultiOS.Backdoor.Agent inbound connection attempt (malware-cnc.rules)
 * 1:60640 <-> ENABLED <-> MALWARE-OTHER MultiOS.Backdoor.Agent implant attempt (malware-other.rules)
 * 1:60639 <-> ENABLED <-> MALWARE-CNC Win.Backdoor.Agent inbound connection attempt (malware-cnc.rules)
 * 1:60642 <-> ENABLED <-> SERVER-WEBAPP Microsoft Exchange Server remote code execution attempt (server-webapp.rules)

Modified Rules:

3000

2022-09-30 19:26:24 UTC

Snort Subscriber Rules Update

Date: 2022-09-30

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

The format of the file is:

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

New Rules:


 * 1:60637 <-> ENABLED <-> MALWARE-CNC MultiOS.Backdoor.antSword inbound connection attempt (snort3-malware-cnc.rules)
 * 1:60638 <-> ENABLED <-> MALWARE-CNC Win.Backdoor.Agent inbound connection attempt (snort3-malware-cnc.rules)
 * 1:60639 <-> ENABLED <-> MALWARE-CNC Win.Backdoor.Agent inbound connection attempt (snort3-malware-cnc.rules)
 * 1:60642 <-> ENABLED <-> SERVER-WEBAPP Microsoft Exchange Server remote code execution attempt (snort3-server-webapp.rules)
 * 1:60640 <-> ENABLED <-> MALWARE-OTHER MultiOS.Backdoor.Agent implant attempt (snort3-malware-other.rules)
 * 1:60641 <-> ENABLED <-> MALWARE-CNC MultiOS.Backdoor.Agent inbound connection attempt (snort3-malware-cnc.rules)

Modified Rules:

2983

2022-09-30 19:26:24 UTC

Snort Subscriber Rules Update

Date: 2022-09-30

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

The format of the file is:

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

New Rules:


 * 1:60640 <-> ENABLED <-> MALWARE-OTHER MultiOS.Backdoor.Agent implant attempt (malware-other.rules)
 * 1:60642 <-> ENABLED <-> SERVER-WEBAPP Microsoft Exchange Server remote code execution attempt (server-webapp.rules)
 * 1:60641 <-> ENABLED <-> MALWARE-CNC MultiOS.Backdoor.Agent inbound connection attempt (malware-cnc.rules)
 * 1:60639 <-> ENABLED <-> MALWARE-CNC Win.Backdoor.Agent inbound connection attempt (malware-cnc.rules)
 * 1:60637 <-> ENABLED <-> MALWARE-OTHER MultiOS.Backdoor.antSword inbound connection attempt (malware-other.rules)
 * 1:60638 <-> ENABLED <-> MALWARE-CNC Win.Backdoor.Agent inbound connection attempt (malware-cnc.rules)

Modified Rules:

3031

2022-09-30 19:28:28 UTC

Snort Subscriber Rules Update

Date: 2022-09-30-001

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

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:60637 <-> MALWARE-CNC MultiOS.Backdoor.antSword inbound connection attempt
* 1:60638 <-> MALWARE-CNC Win.Backdoor.Agent inbound connection attempt
* 1:60639 <-> MALWARE-CNC Win.Backdoor.Agent inbound connection attempt
* 1:60640 <-> MALWARE-OTHER MultiOS.Backdoor.Agent implant attempt
* 1:60641 <-> MALWARE-CNC MultiOS.Backdoor.Agent inbound connection attempt
* 1:60642 <-> SERVER-WEBAPP Microsoft Exchange Server remote code execution attempt

Modified Rules:

3034

2022-09-30 19:28:28 UTC

Snort Subscriber Rules Update

Date: 2022-09-30-001

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

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:60637 <-> MALWARE-CNC MultiOS.Backdoor.antSword inbound connection attempt
* 1:60638 <-> MALWARE-CNC Win.Backdoor.Agent inbound connection attempt
* 1:60639 <-> MALWARE-CNC Win.Backdoor.Agent inbound connection attempt
* 1:60640 <-> MALWARE-OTHER MultiOS.Backdoor.Agent implant attempt
* 1:60641 <-> MALWARE-CNC MultiOS.Backdoor.Agent inbound connection attempt
* 1:60642 <-> SERVER-WEBAPP Microsoft Exchange Server remote code execution attempt

Modified Rules:

3100

2022-09-30 19:28:28 UTC

Snort Subscriber Rules Update

Date: 2022-09-30-001

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

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:60637 <-> MALWARE-CNC MultiOS.Backdoor.antSword inbound connection attempt
* 1:60638 <-> MALWARE-CNC Win.Backdoor.Agent inbound connection attempt
* 1:60639 <-> MALWARE-CNC Win.Backdoor.Agent inbound connection attempt
* 1:60640 <-> MALWARE-OTHER MultiOS.Backdoor.Agent implant attempt
* 1:60641 <-> MALWARE-CNC MultiOS.Backdoor.Agent inbound connection attempt
* 1:60642 <-> SERVER-WEBAPP Microsoft Exchange Server remote code execution attempt

Modified Rules:

3101

2022-09-30 19:28:28 UTC

Snort Subscriber Rules Update

Date: 2022-09-30-001

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

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:60637 <-> MALWARE-CNC MultiOS.Backdoor.antSword inbound connection attempt
* 1:60638 <-> MALWARE-CNC Win.Backdoor.Agent inbound connection attempt
* 1:60639 <-> MALWARE-CNC Win.Backdoor.Agent inbound connection attempt
* 1:60640 <-> MALWARE-OTHER MultiOS.Backdoor.Agent implant attempt
* 1:60641 <-> MALWARE-CNC MultiOS.Backdoor.Agent inbound connection attempt
* 1:60642 <-> SERVER-WEBAPP Microsoft Exchange Server remote code execution attempt

Modified Rules:

3110

2022-09-30 19:28:28 UTC

Snort Subscriber Rules Update

Date: 2022-09-30-001

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

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:60637 <-> MALWARE-CNC MultiOS.Backdoor.antSword inbound connection attempt
* 1:60638 <-> MALWARE-CNC Win.Backdoor.Agent inbound connection attempt
* 1:60639 <-> MALWARE-CNC Win.Backdoor.Agent inbound connection attempt
* 1:60640 <-> MALWARE-OTHER MultiOS.Backdoor.Agent implant attempt
* 1:60641 <-> MALWARE-CNC MultiOS.Backdoor.Agent inbound connection attempt
* 1:60642 <-> SERVER-WEBAPP Microsoft Exchange Server remote code execution attempt

Modified Rules:

3130

2022-09-30 19:28:28 UTC

Snort Subscriber Rules Update

Date: 2022-09-30-001

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

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:60637 <-> MALWARE-CNC MultiOS.Backdoor.antSword inbound connection attempt
* 1:60638 <-> MALWARE-CNC Win.Backdoor.Agent inbound connection attempt
* 1:60639 <-> MALWARE-CNC Win.Backdoor.Agent inbound connection attempt
* 1:60640 <-> MALWARE-OTHER MultiOS.Backdoor.Agent implant attempt
* 1:60641 <-> MALWARE-CNC MultiOS.Backdoor.Agent inbound connection attempt
* 1:60642 <-> SERVER-WEBAPP Microsoft Exchange Server remote code execution attempt

Modified Rules:

3140

2022-09-30 19:28:28 UTC

Snort Subscriber Rules Update

Date: 2022-09-30-001

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

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:60637 <-> MALWARE-CNC MultiOS.Backdoor.antSword inbound connection attempt
* 1:60638 <-> MALWARE-CNC Win.Backdoor.Agent inbound connection attempt
* 1:60639 <-> MALWARE-CNC Win.Backdoor.Agent inbound connection attempt
* 1:60640 <-> MALWARE-OTHER MultiOS.Backdoor.Agent implant attempt
* 1:60641 <-> MALWARE-CNC MultiOS.Backdoor.Agent inbound connection attempt
* 1:60642 <-> SERVER-WEBAPP Microsoft Exchange Server remote code execution attempt

Modified Rules:

3150

2022-09-30 19:28:28 UTC

Snort Subscriber Rules Update

Date: 2022-09-30-001

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

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:60637 <-> MALWARE-CNC MultiOS.Backdoor.antSword inbound connection attempt
* 1:60638 <-> MALWARE-CNC Win.Backdoor.Agent inbound connection attempt
* 1:60639 <-> MALWARE-CNC Win.Backdoor.Agent inbound connection attempt
* 1:60640 <-> MALWARE-OTHER MultiOS.Backdoor.Agent implant attempt
* 1:60641 <-> MALWARE-CNC MultiOS.Backdoor.Agent inbound connection attempt
* 1:60642 <-> SERVER-WEBAPP Microsoft Exchange Server remote code execution attempt

Modified Rules:

3170

2022-09-30 19:28:28 UTC

Snort Subscriber Rules Update

Date: 2022-09-30-001

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

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:60637 <-> MALWARE-CNC MultiOS.Backdoor.antSword inbound connection attempt
* 1:60638 <-> MALWARE-CNC Win.Backdoor.Agent inbound connection attempt
* 1:60639 <-> MALWARE-CNC Win.Backdoor.Agent inbound connection attempt
* 1:60640 <-> MALWARE-OTHER MultiOS.Backdoor.Agent implant attempt
* 1:60641 <-> MALWARE-CNC MultiOS.Backdoor.Agent inbound connection attempt
* 1:60642 <-> SERVER-WEBAPP Microsoft Exchange Server remote code execution attempt

Modified Rules:

3190

2022-09-30 19:28:28 UTC

Snort Subscriber Rules Update

Date: 2022-09-30-001

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

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:60637 <-> MALWARE-CNC MultiOS.Backdoor.antSword inbound connection attempt
* 1:60638 <-> MALWARE-CNC Win.Backdoor.Agent inbound connection attempt
* 1:60639 <-> MALWARE-CNC Win.Backdoor.Agent inbound connection attempt
* 1:60640 <-> MALWARE-OTHER MultiOS.Backdoor.Agent implant attempt
* 1:60641 <-> MALWARE-CNC MultiOS.Backdoor.Agent inbound connection attempt
* 1:60642 <-> SERVER-WEBAPP Microsoft Exchange Server remote code execution attempt

Modified Rules:

31110

2022-09-30 19:28:28 UTC

Snort Subscriber Rules Update

Date: 2022-09-30-001

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

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:60637 <-> MALWARE-CNC MultiOS.Backdoor.antSword inbound connection attempt
* 1:60638 <-> MALWARE-CNC Win.Backdoor.Agent inbound connection attempt
* 1:60639 <-> MALWARE-CNC Win.Backdoor.Agent inbound connection attempt
* 1:60640 <-> MALWARE-OTHER MultiOS.Backdoor.Agent implant attempt
* 1:60641 <-> MALWARE-CNC MultiOS.Backdoor.Agent inbound connection attempt
* 1:60642 <-> SERVER-WEBAPP Microsoft Exchange Server remote code execution attempt

Modified Rules:

31150

2022-09-30 19:28:28 UTC

Snort Subscriber Rules Update

Date: 2022-09-30-001

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

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:60637 <-> MALWARE-CNC MultiOS.Backdoor.antSword inbound connection attempt
* 1:60638 <-> MALWARE-CNC Win.Backdoor.Agent inbound connection attempt
* 1:60639 <-> MALWARE-CNC Win.Backdoor.Agent inbound connection attempt
* 1:60640 <-> MALWARE-OTHER MultiOS.Backdoor.Agent implant attempt
* 1:60641 <-> MALWARE-CNC MultiOS.Backdoor.Agent inbound connection attempt
* 1:60642 <-> SERVER-WEBAPP Microsoft Exchange Server remote code execution attempt

Modified Rules:

31180

2022-09-30 19:28:29 UTC

Snort Subscriber Rules Update

Date: 2022-09-30-001

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

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:60637 <-> MALWARE-CNC MultiOS.Backdoor.antSword inbound connection attempt
* 1:60638 <-> MALWARE-CNC Win.Backdoor.Agent inbound connection attempt
* 1:60639 <-> MALWARE-CNC Win.Backdoor.Agent inbound connection attempt
* 1:60640 <-> MALWARE-OTHER MultiOS.Backdoor.Agent implant attempt
* 1:60641 <-> MALWARE-CNC MultiOS.Backdoor.Agent inbound connection attempt
* 1:60642 <-> SERVER-WEBAPP Microsoft Exchange Server remote code execution attempt

Modified Rules:

31200

2022-09-30 19:28:29 UTC

Snort Subscriber Rules Update

Date: 2022-09-30-001

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

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:60637 <-> MALWARE-CNC MultiOS.Backdoor.antSword inbound connection attempt
* 1:60638 <-> MALWARE-CNC Win.Backdoor.Agent inbound connection attempt
* 1:60639 <-> MALWARE-CNC Win.Backdoor.Agent inbound connection attempt
* 1:60640 <-> MALWARE-OTHER MultiOS.Backdoor.Agent implant attempt
* 1:60641 <-> MALWARE-CNC MultiOS.Backdoor.Agent inbound connection attempt
* 1:60642 <-> SERVER-WEBAPP Microsoft Exchange Server remote code execution attempt

Modified Rules:

31210

2022-09-30 19:28:29 UTC

Snort Subscriber Rules Update

Date: 2022-09-30-001

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

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:60637 <-> MALWARE-CNC MultiOS.Backdoor.antSword inbound connection attempt
* 1:60638 <-> MALWARE-CNC Win.Backdoor.Agent inbound connection attempt
* 1:60639 <-> MALWARE-CNC Win.Backdoor.Agent inbound connection attempt
* 1:60640 <-> MALWARE-OTHER MultiOS.Backdoor.Agent implant attempt
* 1:60641 <-> MALWARE-CNC MultiOS.Backdoor.Agent inbound connection attempt
* 1:60642 <-> SERVER-WEBAPP Microsoft Exchange Server remote code execution attempt

Modified Rules:

31350

2022-09-30 19:28:29 UTC

Snort Subscriber Rules Update

Date: 2022-09-30-001

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

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:60637 <-> MALWARE-CNC MultiOS.Backdoor.antSword inbound connection attempt
* 1:60638 <-> MALWARE-CNC Win.Backdoor.Agent inbound connection attempt
* 1:60639 <-> MALWARE-CNC Win.Backdoor.Agent inbound connection attempt
* 1:60640 <-> MALWARE-OTHER MultiOS.Backdoor.Agent implant attempt
* 1:60641 <-> MALWARE-CNC MultiOS.Backdoor.Agent inbound connection attempt
* 1:60642 <-> SERVER-WEBAPP Microsoft Exchange Server remote code execution attempt

Modified Rules: