Snort - Network Intrusion Detection & Prevention System

Talos Rules 2020-04-30

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

29160

2020-04-30 12:26:41 UTC

Snort Subscriber Rules Update

Date: 2020-04-30

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:


 * 1:53800 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.XtremeRAT-7709124-0 download attempt (malware-other.rules)
 * 1:53799 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.XtremeRAT-7709124-0 download attempt (malware-other.rules)
 * 1:53798 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.XtremeRAT-7708589-0 download attempt (malware-other.rules)
 * 1:53797 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.XtremeRAT-7708589-0 download attempt (malware-other.rules)
 * 1:53796 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.Remcos payload download attempt (malware-other.rules)
 * 1:53795 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.Remcos payload download attempt (malware-other.rules)
 * 1:53794 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.Remcos payload download attempt (malware-other.rules)
 * 1:53793 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.Remcos payload download attempt (malware-other.rules)
 * 1:53792 <-> ENABLED <-> MALWARE-CNC Win.Malware.Remcos variant outbound cnc connection (malware-cnc.rules)

Modified Rules:


 * 1:52624 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Agent variant outbound connection (malware-cnc.rules)

29151

2020-04-30 12:26:41 UTC

Snort Subscriber Rules Update

Date: 2020-04-30

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:


 * 1:53799 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.XtremeRAT-7709124-0 download attempt (malware-other.rules)
 * 1:53792 <-> ENABLED <-> MALWARE-CNC Win.Malware.Remcos variant outbound cnc connection (malware-cnc.rules)
 * 1:53794 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.Remcos payload download attempt (malware-other.rules)
 * 1:53793 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.Remcos payload download attempt (malware-other.rules)
 * 1:53795 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.Remcos payload download attempt (malware-other.rules)
 * 1:53797 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.XtremeRAT-7708589-0 download attempt (malware-other.rules)
 * 1:53798 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.XtremeRAT-7708589-0 download attempt (malware-other.rules)
 * 1:53800 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.XtremeRAT-7709124-0 download attempt (malware-other.rules)
 * 1:53796 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.Remcos payload download attempt (malware-other.rules)

Modified Rules:


 * 1:52624 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Agent variant outbound connection (malware-cnc.rules)

29150

2020-04-30 12:26:41 UTC

Snort Subscriber Rules Update

Date: 2020-04-30

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 2091500.

The format of the file is:

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

New Rules:


 * 1:53800 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.XtremeRAT-7709124-0 download attempt (malware-other.rules)
 * 1:53794 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.Remcos payload download attempt (malware-other.rules)
 * 1:53792 <-> ENABLED <-> MALWARE-CNC Win.Malware.Remcos variant outbound cnc connection (malware-cnc.rules)
 * 1:53795 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.Remcos payload download attempt (malware-other.rules)
 * 1:53799 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.XtremeRAT-7709124-0 download attempt (malware-other.rules)
 * 1:53798 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.XtremeRAT-7708589-0 download attempt (malware-other.rules)
 * 1:53796 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.Remcos payload download attempt (malware-other.rules)
 * 1:53793 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.Remcos payload download attempt (malware-other.rules)
 * 1:53797 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.XtremeRAT-7708589-0 download attempt (malware-other.rules)

Modified Rules:


 * 1:52624 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Agent variant outbound connection (malware-cnc.rules)

29141

2020-04-30 12:26:41 UTC

Snort Subscriber Rules Update

Date: 2020-04-30

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:


 * 1:53793 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.Remcos payload download attempt (malware-other.rules)
 * 1:53800 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.XtremeRAT-7709124-0 download attempt (malware-other.rules)
 * 1:53795 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.Remcos payload download attempt (malware-other.rules)
 * 1:53794 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.Remcos payload download attempt (malware-other.rules)
 * 1:53798 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.XtremeRAT-7708589-0 download attempt (malware-other.rules)
 * 1:53799 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.XtremeRAT-7709124-0 download attempt (malware-other.rules)
 * 1:53797 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.XtremeRAT-7708589-0 download attempt (malware-other.rules)
 * 1:53796 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.Remcos payload download attempt (malware-other.rules)
 * 1:53792 <-> ENABLED <-> MALWARE-CNC Win.Malware.Remcos variant outbound cnc connection (malware-cnc.rules)

Modified Rules:


 * 1:52624 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Agent variant outbound connection (malware-cnc.rules)

29130

2020-04-30 12:26:41 UTC

Snort Subscriber Rules Update

Date: 2020-04-30

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:


 * 1:53793 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.Remcos payload download attempt (malware-other.rules)
 * 1:53792 <-> ENABLED <-> MALWARE-CNC Win.Malware.Remcos variant outbound cnc connection (malware-cnc.rules)
 * 1:53797 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.XtremeRAT-7708589-0 download attempt (malware-other.rules)
 * 1:53800 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.XtremeRAT-7709124-0 download attempt (malware-other.rules)
 * 1:53794 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.Remcos payload download attempt (malware-other.rules)
 * 1:53796 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.Remcos payload download attempt (malware-other.rules)
 * 1:53795 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.Remcos payload download attempt (malware-other.rules)
 * 1:53798 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.XtremeRAT-7708589-0 download attempt (malware-other.rules)
 * 1:53799 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.XtremeRAT-7709124-0 download attempt (malware-other.rules)

Modified Rules:


 * 1:52624 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Agent variant outbound connection (malware-cnc.rules)

29111

2020-04-30 12:26:41 UTC

Snort Subscriber Rules Update

Date: 2020-04-30

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:


 * 1:53792 <-> ENABLED <-> MALWARE-CNC Win.Malware.Remcos variant outbound cnc connection (malware-cnc.rules)
 * 1:53796 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.Remcos payload download attempt (malware-other.rules)
 * 1:53798 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.XtremeRAT-7708589-0 download attempt (malware-other.rules)
 * 1:53800 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.XtremeRAT-7709124-0 download attempt (malware-other.rules)
 * 1:53797 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.XtremeRAT-7708589-0 download attempt (malware-other.rules)
 * 1:53799 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.XtremeRAT-7709124-0 download attempt (malware-other.rules)
 * 1:53795 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.Remcos payload download attempt (malware-other.rules)
 * 1:53793 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.Remcos payload download attempt (malware-other.rules)
 * 1:53794 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.Remcos payload download attempt (malware-other.rules)

Modified Rules:


 * 1:52624 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Agent variant outbound connection (malware-cnc.rules)

3000

2020-04-30 12:26:41 UTC

Snort Subscriber Rules Update

Date: 2020-04-30

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:


 * 1:53799 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.XtremeRAT-7709124-0 download attempt (snort3-malware-other.rules)
 * 1:53792 <-> ENABLED <-> MALWARE-CNC Win.Malware.Remcos variant outbound cnc connection (snort3-malware-cnc.rules)
 * 1:53795 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.Remcos payload download attempt (snort3-malware-other.rules)
 * 1:53794 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.Remcos payload download attempt (snort3-malware-other.rules)
 * 1:53800 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.XtremeRAT-7709124-0 download attempt (snort3-malware-other.rules)
 * 1:53797 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.XtremeRAT-7708589-0 download attempt (snort3-malware-other.rules)
 * 1:53793 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.Remcos payload download attempt (snort3-malware-other.rules)
 * 1:53798 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.XtremeRAT-7708589-0 download attempt (snort3-malware-other.rules)
 * 1:53796 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.Remcos payload download attempt (snort3-malware-other.rules)

Modified Rules:


 * 1:52624 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Agent variant outbound connection (snort3-malware-cnc.rules)

2983

2020-04-30 12:26:41 UTC

Snort Subscriber Rules Update

Date: 2020-04-30

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:


 * 1:53800 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.XtremeRAT-7709124-0 download attempt (malware-other.rules)
 * 1:53797 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.XtremeRAT-7708589-0 download attempt (malware-other.rules)
 * 1:53793 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.Remcos payload download attempt (malware-other.rules)
 * 1:53795 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.Remcos payload download attempt (malware-other.rules)
 * 1:53794 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.Remcos payload download attempt (malware-other.rules)
 * 1:53796 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.Remcos payload download attempt (malware-other.rules)
 * 1:53799 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.XtremeRAT-7709124-0 download attempt (malware-other.rules)
 * 1:53798 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.XtremeRAT-7708589-0 download attempt (malware-other.rules)
 * 1:53792 <-> ENABLED <-> MALWARE-CNC Win.Malware.Remcos variant outbound cnc connection (malware-cnc.rules)

Modified Rules:


 * 1:52624 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Agent variant outbound connection (malware-cnc.rules)