Talos Rules 2020-07-02
This release adds and modifies rules in several categories.

Talos has added and modified multiple rules in the file-other, malware-cnc and server-webapp rule sets to provide coverage for emerging threats from these technologies.

Change logs

2020-07-02 12:08:10 UTC

Snort Subscriber Rules Update

Date: 2020-07-02

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:


 * 1:54425 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.NetWire-8359642-0 download attempt (malware-other.rules)
 * 1:54424 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.NetWire-8359642-0 download attempt (malware-other.rules)
 * 1:54423 <-> DISABLED <-> SERVER-WEBAPP Cisco DNA Center cross site scripting attempt (server-webapp.rules)
 * 1:54422 <-> DISABLED <-> SERVER-WEBAPP Cisco DNA Center cross site scripting attempt (server-webapp.rules)
 * 1:54421 <-> ENABLED <-> MALWARE-CNC Win.Trojan.TroyStealer outbound connection attempt (malware-cnc.rules)
 * 1:54420 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.NetWire-8356485-0 download attempt (malware-other.rules)
 * 1:54419 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.NetWire-8356485-0 download attempt (malware-other.rules)
 * 1:54429 <-> DISABLED <-> MALWARE-OTHER Unix.Trojan.Hajime-8426230-0 download attempt (malware-other.rules)
 * 1:54428 <-> DISABLED <-> MALWARE-OTHER Unix.Trojan.Hajime-8426230-0 download attempt (malware-other.rules)
 * 1:54427 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.Bifrost-8367128-0 download attempt (malware-other.rules)
 * 1:54426 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.Bifrost-8367128-0 download attempt (malware-other.rules)
 * 3:54430 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2020-1094 attack attempt (file-other.rules)
 * 3:54431 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2020-1094 attack attempt (file-other.rules)
 * 3:54432 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2020-1094 attack attempt (file-other.rules)
 * 3:54433 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2020-1094 attack attempt (file-other.rules)

Modified Rules:



2020-07-02 12:08:10 UTC

Snort Subscriber Rules Update

Date: 2020-07-02

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:


 * 1:54425 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.NetWire-8359642-0 download attempt (malware-other.rules)
 * 1:54427 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.Bifrost-8367128-0 download attempt (malware-other.rules)
 * 1:54426 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.Bifrost-8367128-0 download attempt (malware-other.rules)
 * 1:54423 <-> DISABLED <-> SERVER-WEBAPP Cisco DNA Center cross site scripting attempt (server-webapp.rules)
 * 1:54422 <-> DISABLED <-> SERVER-WEBAPP Cisco DNA Center cross site scripting attempt (server-webapp.rules)
 * 1:54420 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.NetWire-8356485-0 download attempt (malware-other.rules)
 * 1:54419 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.NetWire-8356485-0 download attempt (malware-other.rules)
 * 1:54428 <-> DISABLED <-> MALWARE-OTHER Unix.Trojan.Hajime-8426230-0 download attempt (malware-other.rules)
 * 1:54429 <-> DISABLED <-> MALWARE-OTHER Unix.Trojan.Hajime-8426230-0 download attempt (malware-other.rules)
 * 1:54421 <-> ENABLED <-> MALWARE-CNC Win.Trojan.TroyStealer outbound connection attempt (malware-cnc.rules)
 * 1:54424 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.NetWire-8359642-0 download attempt (malware-other.rules)
 * 3:54430 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2020-1094 attack attempt (file-other.rules)
 * 3:54431 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2020-1094 attack attempt (file-other.rules)
 * 3:54432 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2020-1094 attack attempt (file-other.rules)
 * 3:54433 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2020-1094 attack attempt (file-other.rules)

Modified Rules:



2020-07-02 12:08:10 UTC

Snort Subscriber Rules Update

Date: 2020-07-02

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:


 * 1:54421 <-> ENABLED <-> MALWARE-CNC Win.Trojan.TroyStealer outbound connection attempt (malware-cnc.rules)
 * 1:54422 <-> DISABLED <-> SERVER-WEBAPP Cisco DNA Center cross site scripting attempt (server-webapp.rules)
 * 1:54425 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.NetWire-8359642-0 download attempt (malware-other.rules)
 * 1:54424 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.NetWire-8359642-0 download attempt (malware-other.rules)
 * 1:54423 <-> DISABLED <-> SERVER-WEBAPP Cisco DNA Center cross site scripting attempt (server-webapp.rules)
 * 1:54429 <-> DISABLED <-> MALWARE-OTHER Unix.Trojan.Hajime-8426230-0 download attempt (malware-other.rules)
 * 1:54427 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.Bifrost-8367128-0 download attempt (malware-other.rules)
 * 1:54428 <-> DISABLED <-> MALWARE-OTHER Unix.Trojan.Hajime-8426230-0 download attempt (malware-other.rules)
 * 1:54426 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.Bifrost-8367128-0 download attempt (malware-other.rules)
 * 1:54420 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.NetWire-8356485-0 download attempt (malware-other.rules)
 * 1:54419 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.NetWire-8356485-0 download attempt (malware-other.rules)
 * 3:54430 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2020-1094 attack attempt (file-other.rules)
 * 3:54431 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2020-1094 attack attempt (file-other.rules)
 * 3:54432 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2020-1094 attack attempt (file-other.rules)
 * 3:54433 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2020-1094 attack attempt (file-other.rules)

Modified Rules:



2020-07-02 12:08:10 UTC

Snort Subscriber Rules Update

Date: 2020-07-02

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:


 * 1:54422 <-> DISABLED <-> SERVER-WEBAPP Cisco DNA Center cross site scripting attempt (server-webapp.rules)
 * 1:54427 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.Bifrost-8367128-0 download attempt (malware-other.rules)
 * 1:54420 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.NetWire-8356485-0 download attempt (malware-other.rules)
 * 1:54424 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.NetWire-8359642-0 download attempt (malware-other.rules)
 * 1:54421 <-> ENABLED <-> MALWARE-CNC Win.Trojan.TroyStealer outbound connection attempt (malware-cnc.rules)
 * 1:54419 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.NetWire-8356485-0 download attempt (malware-other.rules)
 * 1:54425 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.NetWire-8359642-0 download attempt (malware-other.rules)
 * 1:54423 <-> DISABLED <-> SERVER-WEBAPP Cisco DNA Center cross site scripting attempt (server-webapp.rules)
 * 1:54429 <-> DISABLED <-> MALWARE-OTHER Unix.Trojan.Hajime-8426230-0 download attempt (malware-other.rules)
 * 1:54428 <-> DISABLED <-> MALWARE-OTHER Unix.Trojan.Hajime-8426230-0 download attempt (malware-other.rules)
 * 1:54426 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.Bifrost-8367128-0 download attempt (malware-other.rules)
 * 3:54430 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2020-1094 attack attempt (file-other.rules)
 * 3:54431 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2020-1094 attack attempt (file-other.rules)
 * 3:54432 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2020-1094 attack attempt (file-other.rules)
 * 3:54433 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2020-1094 attack attempt (file-other.rules)

Modified Rules:



2020-07-02 12:08:10 UTC

Snort Subscriber Rules Update

Date: 2020-07-02

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:


 * 1:54421 <-> ENABLED <-> MALWARE-CNC Win.Trojan.TroyStealer outbound connection attempt (malware-cnc.rules)
 * 1:54425 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.NetWire-8359642-0 download attempt (malware-other.rules)
 * 1:54423 <-> DISABLED <-> SERVER-WEBAPP Cisco DNA Center cross site scripting attempt (server-webapp.rules)
 * 1:54427 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.Bifrost-8367128-0 download attempt (malware-other.rules)
 * 1:54429 <-> DISABLED <-> MALWARE-OTHER Unix.Trojan.Hajime-8426230-0 download attempt (malware-other.rules)
 * 1:54420 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.NetWire-8356485-0 download attempt (malware-other.rules)
 * 1:54428 <-> DISABLED <-> MALWARE-OTHER Unix.Trojan.Hajime-8426230-0 download attempt (malware-other.rules)
 * 1:54419 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.NetWire-8356485-0 download attempt (malware-other.rules)
 * 1:54424 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.NetWire-8359642-0 download attempt (malware-other.rules)
 * 1:54426 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.Bifrost-8367128-0 download attempt (malware-other.rules)
 * 1:54422 <-> DISABLED <-> SERVER-WEBAPP Cisco DNA Center cross site scripting attempt (server-webapp.rules)
 * 3:54430 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2020-1094 attack attempt (file-other.rules)
 * 3:54431 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2020-1094 attack attempt (file-other.rules)
 * 3:54432 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2020-1094 attack attempt (file-other.rules)
 * 3:54433 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2020-1094 attack attempt (file-other.rules)

Modified Rules:



2020-07-02 12:08:10 UTC

Snort Subscriber Rules Update

Date: 2020-07-02

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:


 * 1:54426 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.Bifrost-8367128-0 download attempt (malware-other.rules)
 * 1:54422 <-> DISABLED <-> SERVER-WEBAPP Cisco DNA Center cross site scripting attempt (server-webapp.rules)
 * 1:54421 <-> ENABLED <-> MALWARE-CNC Win.Trojan.TroyStealer outbound connection attempt (malware-cnc.rules)
 * 1:54428 <-> DISABLED <-> MALWARE-OTHER Unix.Trojan.Hajime-8426230-0 download attempt (malware-other.rules)
 * 1:54425 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.NetWire-8359642-0 download attempt (malware-other.rules)
 * 1:54419 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.NetWire-8356485-0 download attempt (malware-other.rules)
 * 1:54427 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.Bifrost-8367128-0 download attempt (malware-other.rules)
 * 1:54423 <-> DISABLED <-> SERVER-WEBAPP Cisco DNA Center cross site scripting attempt (server-webapp.rules)
 * 1:54420 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.NetWire-8356485-0 download attempt (malware-other.rules)
 * 1:54429 <-> DISABLED <-> MALWARE-OTHER Unix.Trojan.Hajime-8426230-0 download attempt (malware-other.rules)
 * 1:54424 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.NetWire-8359642-0 download attempt (malware-other.rules)
 * 3:54430 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2020-1094 attack attempt (file-other.rules)
 * 3:54431 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2020-1094 attack attempt (file-other.rules)
 * 3:54432 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2020-1094 attack attempt (file-other.rules)
 * 3:54433 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2020-1094 attack attempt (file-other.rules)

Modified Rules:



2020-07-02 12:08:10 UTC

Snort Subscriber Rules Update

Date: 2020-07-02

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:


 * 1:54427 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.Bifrost-8367128-0 download attempt (snort3-malware-other.rules)
 * 1:54423 <-> DISABLED <-> SERVER-WEBAPP Cisco DNA Center cross site scripting attempt (snort3-server-webapp.rules)
 * 1:54422 <-> DISABLED <-> SERVER-WEBAPP Cisco DNA Center cross site scripting attempt (snort3-server-webapp.rules)
 * 1:54428 <-> DISABLED <-> MALWARE-OTHER Unix.Trojan.Hajime-8426230-0 download attempt (snort3-malware-other.rules)
 * 1:54421 <-> ENABLED <-> MALWARE-CNC Win.Trojan.TroyStealer outbound connection attempt (snort3-malware-cnc.rules)
 * 1:54419 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.NetWire-8356485-0 download attempt (snort3-malware-other.rules)
 * 1:54425 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.NetWire-8359642-0 download attempt (snort3-malware-other.rules)
 * 1:54420 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.NetWire-8356485-0 download attempt (snort3-malware-other.rules)
 * 1:54426 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.Bifrost-8367128-0 download attempt (snort3-malware-other.rules)
 * 1:54424 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.NetWire-8359642-0 download attempt (snort3-malware-other.rules)
 * 1:54429 <-> DISABLED <-> MALWARE-OTHER Unix.Trojan.Hajime-8426230-0 download attempt (snort3-malware-other.rules)

Modified Rules:



2020-07-02 12:08:10 UTC

Snort Subscriber Rules Update

Date: 2020-07-02

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:


 * 1:54420 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.NetWire-8356485-0 download attempt (malware-other.rules)
 * 1:54421 <-> ENABLED <-> MALWARE-CNC Win.Trojan.TroyStealer outbound connection attempt (malware-cnc.rules)
 * 1:54424 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.NetWire-8359642-0 download attempt (malware-other.rules)
 * 1:54423 <-> DISABLED <-> SERVER-WEBAPP Cisco DNA Center cross site scripting attempt (server-webapp.rules)
 * 1:54419 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.NetWire-8356485-0 download attempt (malware-other.rules)
 * 1:54427 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.Bifrost-8367128-0 download attempt (malware-other.rules)
 * 1:54428 <-> DISABLED <-> MALWARE-OTHER Unix.Trojan.Hajime-8426230-0 download attempt (malware-other.rules)
 * 1:54425 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.NetWire-8359642-0 download attempt (malware-other.rules)
 * 1:54429 <-> DISABLED <-> MALWARE-OTHER Unix.Trojan.Hajime-8426230-0 download attempt (malware-other.rules)
 * 1:54426 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.Bifrost-8367128-0 download attempt (malware-other.rules)
 * 1:54422 <-> DISABLED <-> SERVER-WEBAPP Cisco DNA Center cross site scripting attempt (server-webapp.rules)
 * 3:54430 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2020-1094 attack attempt (file-other.rules)
 * 3:54431 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2020-1094 attack attempt (file-other.rules)
 * 3:54432 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2020-1094 attack attempt (file-other.rules)
 * 3:54433 <-> ENABLED <-> FILE-OTHER TRUFFLEHUNTER TALOS-2020-1094 attack attempt (file-other.rules)

Modified Rules: