Talos Rules 2019-06-25
This release adds and modifies rules in several categories.

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

29130

2019-06-25 11:55:35 UTC

Snort Subscriber Rules Update

Date: 2019-06-25

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:


 * 1:50504 <-> DISABLED <-> SERVER-WEBAPP Ruby on Rails Active Storage deserialization remote code execution attempt (server-webapp.rules)
 * 1:50501 <-> ENABLED <-> MALWARE-CNC Win.Coinminer.Vools variant outbound connection (malware-cnc.rules)
 * 1:50500 <-> ENABLED <-> MALWARE-CNC Osx.Trojan.Netwire variant payload download attempt (malware-cnc.rules)
 * 1:50499 <-> ENABLED <-> MALWARE-CNC Osx.Trojan.Mokes variant outbound cnc connection (malware-cnc.rules)
 * 1:50498 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Netwire variant payload download attempt (malware-cnc.rules)
 * 3:50502 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2019-0848 attack attempt (file-other.rules)
 * 3:50503 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2019-0848 attack attempt (file-other.rules)

Modified Rules:


 * 1:49300 <-> DISABLED <-> FILE-OFFICE Microsoft Access arbitrary code execution attempt (file-office.rules)
 * 1:49286 <-> DISABLED <-> FILE-OFFICE Microsoft Access arbitrary code execution attempt (file-office.rules)
 * 1:50424 <-> ENABLED <-> MALWARE-CNC User-Agent known malicious user agent - BURAN - Win.Trojan.Buran (malware-cnc.rules)
 * 1:49299 <-> DISABLED <-> FILE-OFFICE Microsoft Access arbitrary code execution attempt (file-office.rules)
 * 1:45545 <-> ENABLED <-> MALWARE-CNC Osx.Trojan.SHLayer variant outbound connection (pua-adware.rules)

29120

2019-06-25 11:55:35 UTC

Snort Subscriber Rules Update

Date: 2019-06-25

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 2091200.

The format of the file is:

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

New Rules:


 * 1:50504 <-> DISABLED <-> SERVER-WEBAPP Ruby on Rails Active Storage deserialization remote code execution attempt (server-webapp.rules)
 * 1:50498 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Netwire variant payload download attempt (malware-cnc.rules)
 * 1:50500 <-> ENABLED <-> MALWARE-CNC Osx.Trojan.Netwire variant payload download attempt (malware-cnc.rules)
 * 1:50501 <-> ENABLED <-> MALWARE-CNC Win.Coinminer.Vools variant outbound connection (malware-cnc.rules)
 * 1:50499 <-> ENABLED <-> MALWARE-CNC Osx.Trojan.Mokes variant outbound cnc connection (malware-cnc.rules)
 * 3:50502 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2019-0848 attack attempt (file-other.rules)
 * 3:50503 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2019-0848 attack attempt (file-other.rules)

Modified Rules:


 * 1:45545 <-> ENABLED <-> MALWARE-CNC Osx.Trojan.SHLayer variant outbound connection (pua-adware.rules)
 * 1:49286 <-> DISABLED <-> FILE-OFFICE Microsoft Access arbitrary code execution attempt (file-office.rules)
 * 1:50424 <-> ENABLED <-> MALWARE-CNC User-Agent known malicious user agent - BURAN - Win.Trojan.Buran (malware-cnc.rules)
 * 1:49300 <-> DISABLED <-> FILE-OFFICE Microsoft Access arbitrary code execution attempt (file-office.rules)
 * 1:49299 <-> DISABLED <-> FILE-OFFICE Microsoft Access arbitrary code execution attempt (file-office.rules)

29111

2019-06-25 11:55:35 UTC

Snort Subscriber Rules Update

Date: 2019-06-25

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:


 * 1:50500 <-> ENABLED <-> MALWARE-CNC Osx.Trojan.Netwire variant payload download attempt (malware-cnc.rules)
 * 1:50501 <-> ENABLED <-> MALWARE-CNC Win.Coinminer.Vools variant outbound connection (malware-cnc.rules)
 * 1:50499 <-> ENABLED <-> MALWARE-CNC Osx.Trojan.Mokes variant outbound cnc connection (malware-cnc.rules)
 * 1:50498 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Netwire variant payload download attempt (malware-cnc.rules)
 * 1:50504 <-> DISABLED <-> SERVER-WEBAPP Ruby on Rails Active Storage deserialization remote code execution attempt (server-webapp.rules)
 * 3:50502 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2019-0848 attack attempt (file-other.rules)
 * 3:50503 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2019-0848 attack attempt (file-other.rules)

Modified Rules:


 * 1:49299 <-> DISABLED <-> FILE-OFFICE Microsoft Access arbitrary code execution attempt (file-office.rules)
 * 1:50424 <-> ENABLED <-> MALWARE-CNC User-Agent known malicious user agent - BURAN - Win.Trojan.Buran (malware-cnc.rules)
 * 1:45545 <-> ENABLED <-> MALWARE-CNC Osx.Trojan.SHLayer variant outbound connection (pua-adware.rules)
 * 1:49286 <-> DISABLED <-> FILE-OFFICE Microsoft Access arbitrary code execution attempt (file-office.rules)
 * 1:49300 <-> DISABLED <-> FILE-OFFICE Microsoft Access arbitrary code execution attempt (file-office.rules)

3000

2019-06-25 11:55:35 UTC

Snort Subscriber Rules Update

Date: 2019-06-25

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:


 * 1:50498 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Netwire variant payload download attempt (snort3-malware-cnc.rules)
 * 1:50504 <-> DISABLED <-> SERVER-WEBAPP Ruby on Rails Active Storage deserialization remote code execution attempt (snort3-server-webapp.rules)
 * 1:50500 <-> ENABLED <-> MALWARE-CNC Osx.Trojan.Netwire variant payload download attempt (snort3-malware-cnc.rules)
 * 1:50499 <-> ENABLED <-> MALWARE-CNC Osx.Trojan.Mokes variant outbound cnc connection (snort3-malware-cnc.rules)
 * 1:50501 <-> ENABLED <-> MALWARE-CNC Win.Coinminer.Vools variant outbound connection (snort3-malware-cnc.rules)

Modified Rules:


 * 1:49286 <-> DISABLED <-> FILE-OFFICE Microsoft Access arbitrary code execution attempt (snort3-file-office.rules)
 * 1:50424 <-> ENABLED <-> MALWARE-CNC User-Agent known malicious user agent - BURAN - Win.Trojan.Buran (snort3-malware-cnc.rules)
 * 1:49300 <-> DISABLED <-> FILE-OFFICE Microsoft Access arbitrary code execution attempt (snort3-file-office.rules)
 * 1:49299 <-> DISABLED <-> FILE-OFFICE Microsoft Access arbitrary code execution attempt (snort3-file-office.rules)
 * 1:45545 <-> ENABLED <-> MALWARE-CNC Osx.Trojan.SHLayer variant outbound connection (snort3-pua-adware.rules)

2990

2019-06-25 11:55:35 UTC

Snort Subscriber Rules Update

Date: 2019-06-25

This is the complete list of rules modified and added in the Sourcefire VRT Certified rule pack for Snort version 2990.

The format of the file is:

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

New Rules:


 * 1:50504 <-> DISABLED <-> SERVER-WEBAPP Ruby on Rails Active Storage deserialization remote code execution attempt (server-webapp.rules)
 * 1:50498 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Netwire variant payload download attempt (malware-cnc.rules)
 * 1:50499 <-> ENABLED <-> MALWARE-CNC Osx.Trojan.Mokes variant outbound cnc connection (malware-cnc.rules)
 * 1:50501 <-> ENABLED <-> MALWARE-CNC Win.Coinminer.Vools variant outbound connection (malware-cnc.rules)
 * 1:50500 <-> ENABLED <-> MALWARE-CNC Osx.Trojan.Netwire variant payload download attempt (malware-cnc.rules)
 * 3:50502 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2019-0848 attack attempt (file-other.rules)
 * 3:50503 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2019-0848 attack attempt (file-other.rules)

Modified Rules:


 * 1:49299 <-> DISABLED <-> FILE-OFFICE Microsoft Access arbitrary code execution attempt (file-office.rules)
 * 1:45545 <-> ENABLED <-> MALWARE-CNC Osx.Trojan.SHLayer variant outbound connection (pua-adware.rules)
 * 1:50424 <-> ENABLED <-> MALWARE-CNC User-Agent known malicious user agent - BURAN - Win.Trojan.Buran (malware-cnc.rules)
 * 1:49300 <-> DISABLED <-> FILE-OFFICE Microsoft Access arbitrary code execution attempt (file-office.rules)
 * 1:49286 <-> DISABLED <-> FILE-OFFICE Microsoft Access arbitrary code execution attempt (file-office.rules)

2983

2019-06-25 11:55:35 UTC

Snort Subscriber Rules Update

Date: 2019-06-25

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:


 * 1:50500 <-> ENABLED <-> MALWARE-CNC Osx.Trojan.Netwire variant payload download attempt (malware-cnc.rules)
 * 1:50498 <-> ENABLED <-> MALWARE-CNC Win.Trojan.Netwire variant payload download attempt (malware-cnc.rules)
 * 1:50504 <-> DISABLED <-> SERVER-WEBAPP Ruby on Rails Active Storage deserialization remote code execution attempt (server-webapp.rules)
 * 1:50501 <-> ENABLED <-> MALWARE-CNC Win.Coinminer.Vools variant outbound connection (malware-cnc.rules)
 * 1:50499 <-> ENABLED <-> MALWARE-CNC Osx.Trojan.Mokes variant outbound cnc connection (malware-cnc.rules)
 * 3:50502 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2019-0848 attack attempt (file-other.rules)
 * 3:50503 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2019-0848 attack attempt (file-other.rules)

Modified Rules:


 * 1:50424 <-> ENABLED <-> MALWARE-CNC User-Agent known malicious user agent - BURAN - Win.Trojan.Buran (malware-cnc.rules)
 * 1:49300 <-> DISABLED <-> FILE-OFFICE Microsoft Access arbitrary code execution attempt (file-office.rules)
 * 1:45545 <-> ENABLED <-> MALWARE-CNC Osx.Trojan.SHLayer variant outbound connection (pua-adware.rules)
 * 1:49286 <-> DISABLED <-> FILE-OFFICE Microsoft Access arbitrary code execution attempt (file-office.rules)
 * 1:49299 <-> DISABLED <-> FILE-OFFICE Microsoft Access arbitrary code execution attempt (file-office.rules)