Talos Rules 2026-02-03
This release adds and modifies rules in several categories.

Talos has added and modified multiple rules in the malware-cnc, malware-other, protocol-snmp 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

2026-02-03 14:14:26 UTC

Snort Subscriber Rules Update

Date: 2026-02-03

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:


 * 1:65849 <-> ENABLED <-> SERVER-OTHER Fortinet FortiSIEM phMonitor argument injection attempt (server-other.rules)
 * 1:65852 <-> DISABLED <-> MALWARE-OTHER Win.Trojan.Agent variant download attempt (malware-other.rules)
 * 1:65853 <-> DISABLED <-> MALWARE-OTHER Win.Trojan.Agent variant download attempt (malware-other.rules)
 * 1:65854 <-> DISABLED <-> MALWARE-OTHER Ps1.Trojan.Agent variant download attempt (malware-other.rules)
 * 1:65855 <-> DISABLED <-> MALWARE-OTHER Ps1.Trojan.Agent variant download attempt (malware-other.rules)
 * 1:65856 <-> DISABLED <-> MALWARE-OTHER Ps1.Trojan.Agent variant download attempt (malware-other.rules)
 * 1:65857 <-> DISABLED <-> MALWARE-OTHER Ps1.Trojan.Agent variant download attempt (malware-other.rules)
 * 1:65859 <-> DISABLED <-> MALWARE-CNC Win.Trojan.HttpTroy variant outbound communication (malware-cnc.rules)
 * 1:65831 <-> DISABLED <-> SERVER-WEBAPP Cacti automation_graph_rules.php SQL injection attempt (server-webapp.rules)
 * 1:65832 <-> DISABLED <-> SERVER-WEBAPP Cacti automation_graph_rules.php SQL injection attempt (server-webapp.rules)
 * 1:65833 <-> DISABLED <-> SERVER-WEBAPP Cacti automation_graph_rules.php SQL injection attempt (server-webapp.rules)
 * 1:65834 <-> ENABLED <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt (malware-cnc.rules)
 * 1:65835 <-> ENABLED <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt (malware-cnc.rules)
 * 1:65836 <-> ENABLED <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt (malware-cnc.rules)
 * 1:65837 <-> ENABLED <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt (malware-cnc.rules)
 * 1:65838 <-> ENABLED <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt (malware-cnc.rules)
 * 1:65839 <-> ENABLED <-> MALWARE-OTHER Unix.Trojan.VoidLink variant download attempt (malware-other.rules)
 * 1:65840 <-> ENABLED <-> MALWARE-OTHER Unix.Trojan.VoidLink variant download attempt (malware-other.rules)
 * 1:65841 <-> ENABLED <-> MALWARE-OTHER Unix.Trojan.VoidLink variant download attempt (malware-other.rules)
 * 1:65842 <-> ENABLED <-> MALWARE-OTHER Unix.Trojan.VoidLink variant download attempt (malware-other.rules)
 * 1:65843 <-> DISABLED <-> SERVER-WEBAPP Apache SkyWalking graphql SQL injection attempt (server-webapp.rules)
 * 1:65844 <-> DISABLED <-> SERVER-WEBAPP Cacti /cacti/tree.php SQL injection attempt (server-webapp.rules)
 * 1:65845 <-> DISABLED <-> SERVER-WEBAPP Cacti /cacti/tree.php SQL injection attempt (server-webapp.rules)
 * 1:65846 <-> DISABLED <-> SERVER-WEBAPP Cacti /cacti/tree.php SQL injection attempt (server-webapp.rules)
 * 3:65847 <-> ENABLED <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2343 attack attempt (server-webapp.rules)
 * 3:65848 <-> ENABLED <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2343 attack attempt (server-webapp.rules)
 * 3:65851 <-> ENABLED <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2337 attack attempt (server-webapp.rules)
 * 3:65850 <-> ENABLED <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2337 attack attempt (server-webapp.rules)
 * 3:65858 <-> ENABLED <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2345 attack attempt (server-webapp.rules)
 * 3:65860 <-> ENABLED <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2346 attack attempt (server-webapp.rules)
 * 3:65861 <-> ENABLED <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2347 attack attempt (server-webapp.rules)
 * 3:65862 <-> ENABLED <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2354 attack attempt (server-webapp.rules)
 * 3:65863 <-> ENABLED <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2356 attack attempt (server-webapp.rules)

Modified Rules:


 * 1:1412 <-> DISABLED <-> PROTOCOL-SNMP public access tcp (protocol-snmp.rules)

29181

2026-02-03 14:14:26 UTC

Snort Subscriber Rules Update

Date: 2026-02-03

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:


 * 1:65839 <-> ENABLED <-> MALWARE-OTHER Unix.Trojan.VoidLink variant download attempt (malware-other.rules)
 * 1:65840 <-> ENABLED <-> MALWARE-OTHER Unix.Trojan.VoidLink variant download attempt (malware-other.rules)
 * 1:65842 <-> ENABLED <-> MALWARE-OTHER Unix.Trojan.VoidLink variant download attempt (malware-other.rules)
 * 1:65841 <-> ENABLED <-> MALWARE-OTHER Unix.Trojan.VoidLink variant download attempt (malware-other.rules)
 * 1:65857 <-> DISABLED <-> MALWARE-OTHER Ps1.Trojan.Agent variant download attempt (malware-other.rules)
 * 1:65859 <-> DISABLED <-> MALWARE-CNC Win.Trojan.HttpTroy variant outbound communication (malware-cnc.rules)
 * 1:65831 <-> DISABLED <-> SERVER-WEBAPP Cacti automation_graph_rules.php SQL injection attempt (server-webapp.rules)
 * 1:65856 <-> DISABLED <-> MALWARE-OTHER Ps1.Trojan.Agent variant download attempt (malware-other.rules)
 * 1:65833 <-> DISABLED <-> SERVER-WEBAPP Cacti automation_graph_rules.php SQL injection attempt (server-webapp.rules)
 * 1:65832 <-> DISABLED <-> SERVER-WEBAPP Cacti automation_graph_rules.php SQL injection attempt (server-webapp.rules)
 * 1:65838 <-> ENABLED <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt (malware-cnc.rules)
 * 1:65855 <-> DISABLED <-> MALWARE-OTHER Ps1.Trojan.Agent variant download attempt (malware-other.rules)
 * 1:65843 <-> DISABLED <-> SERVER-WEBAPP Apache SkyWalking graphql SQL injection attempt (server-webapp.rules)
 * 1:65837 <-> ENABLED <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt (malware-cnc.rules)
 * 1:65836 <-> ENABLED <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt (malware-cnc.rules)
 * 1:65844 <-> DISABLED <-> SERVER-WEBAPP Cacti /cacti/tree.php SQL injection attempt (server-webapp.rules)
 * 1:65845 <-> DISABLED <-> SERVER-WEBAPP Cacti /cacti/tree.php SQL injection attempt (server-webapp.rules)
 * 1:65846 <-> DISABLED <-> SERVER-WEBAPP Cacti /cacti/tree.php SQL injection attempt (server-webapp.rules)
 * 1:65849 <-> ENABLED <-> SERVER-OTHER Fortinet FortiSIEM phMonitor argument injection attempt (server-other.rules)
 * 1:65852 <-> DISABLED <-> MALWARE-OTHER Win.Trojan.Agent variant download attempt (malware-other.rules)
 * 1:65853 <-> DISABLED <-> MALWARE-OTHER Win.Trojan.Agent variant download attempt (malware-other.rules)
 * 1:65854 <-> DISABLED <-> MALWARE-OTHER Ps1.Trojan.Agent variant download attempt (malware-other.rules)
 * 1:65835 <-> ENABLED <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt (malware-cnc.rules)
 * 1:65834 <-> ENABLED <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt (malware-cnc.rules)
 * 3:65863 <-> ENABLED <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2356 attack attempt (server-webapp.rules)
 * 3:65848 <-> ENABLED <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2343 attack attempt (server-webapp.rules)
 * 3:65858 <-> ENABLED <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2345 attack attempt (server-webapp.rules)
 * 3:65860 <-> ENABLED <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2346 attack attempt (server-webapp.rules)
 * 3:65861 <-> ENABLED <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2347 attack attempt (server-webapp.rules)
 * 3:65850 <-> ENABLED <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2337 attack attempt (server-webapp.rules)
 * 3:65851 <-> ENABLED <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2337 attack attempt (server-webapp.rules)
 * 3:65847 <-> ENABLED <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2343 attack attempt (server-webapp.rules)
 * 3:65862 <-> ENABLED <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2354 attack attempt (server-webapp.rules)

Modified Rules:


 * 1:1412 <-> DISABLED <-> PROTOCOL-SNMP public access tcp (protocol-snmp.rules)

29171

2026-02-03 14:14:26 UTC

Snort Subscriber Rules Update

Date: 2026-02-03

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:


 * 1:65832 <-> DISABLED <-> SERVER-WEBAPP Cacti automation_graph_rules.php SQL injection attempt (server-webapp.rules)
 * 1:65833 <-> DISABLED <-> SERVER-WEBAPP Cacti automation_graph_rules.php SQL injection attempt (server-webapp.rules)
 * 1:65852 <-> DISABLED <-> MALWARE-OTHER Win.Trojan.Agent variant download attempt (malware-other.rules)
 * 1:65840 <-> ENABLED <-> MALWARE-OTHER Unix.Trojan.VoidLink variant download attempt (malware-other.rules)
 * 1:65839 <-> ENABLED <-> MALWARE-OTHER Unix.Trojan.VoidLink variant download attempt (malware-other.rules)
 * 1:65842 <-> ENABLED <-> MALWARE-OTHER Unix.Trojan.VoidLink variant download attempt (malware-other.rules)
 * 1:65843 <-> DISABLED <-> SERVER-WEBAPP Apache SkyWalking graphql SQL injection attempt (server-webapp.rules)
 * 1:65845 <-> DISABLED <-> SERVER-WEBAPP Cacti /cacti/tree.php SQL injection attempt (server-webapp.rules)
 * 1:65844 <-> DISABLED <-> SERVER-WEBAPP Cacti /cacti/tree.php SQL injection attempt (server-webapp.rules)
 * 1:65849 <-> ENABLED <-> SERVER-OTHER Fortinet FortiSIEM phMonitor argument injection attempt (server-other.rules)
 * 1:65846 <-> DISABLED <-> SERVER-WEBAPP Cacti /cacti/tree.php SQL injection attempt (server-webapp.rules)
 * 1:65834 <-> ENABLED <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt (malware-cnc.rules)
 * 1:65854 <-> DISABLED <-> MALWARE-OTHER Ps1.Trojan.Agent variant download attempt (malware-other.rules)
 * 1:65853 <-> DISABLED <-> MALWARE-OTHER Win.Trojan.Agent variant download attempt (malware-other.rules)
 * 1:65855 <-> DISABLED <-> MALWARE-OTHER Ps1.Trojan.Agent variant download attempt (malware-other.rules)
 * 1:65857 <-> DISABLED <-> MALWARE-OTHER Ps1.Trojan.Agent variant download attempt (malware-other.rules)
 * 1:65841 <-> ENABLED <-> MALWARE-OTHER Unix.Trojan.VoidLink variant download attempt (malware-other.rules)
 * 1:65859 <-> DISABLED <-> MALWARE-CNC Win.Trojan.HttpTroy variant outbound communication (malware-cnc.rules)
 * 1:65831 <-> DISABLED <-> SERVER-WEBAPP Cacti automation_graph_rules.php SQL injection attempt (server-webapp.rules)
 * 1:65856 <-> DISABLED <-> MALWARE-OTHER Ps1.Trojan.Agent variant download attempt (malware-other.rules)
 * 1:65836 <-> ENABLED <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt (malware-cnc.rules)
 * 1:65837 <-> ENABLED <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt (malware-cnc.rules)
 * 1:65838 <-> ENABLED <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt (malware-cnc.rules)
 * 1:65835 <-> ENABLED <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt (malware-cnc.rules)
 * 3:65850 <-> ENABLED <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2337 attack attempt (server-webapp.rules)
 * 3:65851 <-> ENABLED <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2337 attack attempt (server-webapp.rules)
 * 3:65848 <-> ENABLED <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2343 attack attempt (server-webapp.rules)
 * 3:65858 <-> ENABLED <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2345 attack attempt (server-webapp.rules)
 * 3:65861 <-> ENABLED <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2347 attack attempt (server-webapp.rules)
 * 3:65860 <-> ENABLED <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2346 attack attempt (server-webapp.rules)
 * 3:65863 <-> ENABLED <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2356 attack attempt (server-webapp.rules)
 * 3:65862 <-> ENABLED <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2354 attack attempt (server-webapp.rules)
 * 3:65847 <-> ENABLED <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2343 attack attempt (server-webapp.rules)

Modified Rules:


 * 1:1412 <-> DISABLED <-> PROTOCOL-SNMP public access tcp (protocol-snmp.rules)

3200

2026-02-03 14:17:23 UTC

Snort Subscriber Rules Update

Date: 2026-02-02-001

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 3.2.0.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:301388 <-> MALWARE-OTHER Unix.Trojan.VoidLink variant download attempt
* 1:301389 <-> MALWARE-OTHER Unix.Trojan.VoidLink variant download attempt
* 1:301390 <-> MALWARE-OTHER Win.Trojan.Agent variant download attempt
* 1:301391 <-> MALWARE-OTHER Ps1.Trojan.Agent variant download attempt
* 1:301392 <-> MALWARE-OTHER Ps1.Trojan.Agent variant download attempt
* 1:65831 <-> SERVER-WEBAPP Cacti automation_graph_rules.php SQL injection attempt
* 1:65832 <-> SERVER-WEBAPP Cacti automation_graph_rules.php SQL injection attempt
* 1:65833 <-> SERVER-WEBAPP Cacti automation_graph_rules.php SQL injection attempt
* 1:65834 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65835 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65836 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65837 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65838 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65843 <-> SERVER-WEBAPP Apache SkyWalking graphql SQL injection attempt
* 1:65844 <-> SERVER-WEBAPP Cacti /cacti/tree.php SQL injection attempt
* 1:65845 <-> SERVER-WEBAPP Cacti /cacti/tree.php SQL injection attempt
* 1:65846 <-> SERVER-WEBAPP Cacti /cacti/tree.php SQL injection attempt
* 1:65849 <-> SERVER-OTHER Fortinet FortiSIEM phMonitor argument injection attempt
* 1:65859 <-> MALWARE-CNC Win.Trojan.HttpTroy variant outbound communication
* 3:65847 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2343 attack attempt
* 3:65848 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2343 attack attempt
* 3:65850 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2337 attack attempt
* 3:65851 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2337 attack attempt
* 3:65858 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2345 attack attempt
* 3:65860 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2346 attack attempt
* 3:65861 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2347 attack attempt
* 3:65862 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2354 attack attempt
* 3:65863 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2356 attack attempt

Modified Rules:

* 1:1412 <-> PROTOCOL-SNMP public access tcp

3351

2026-02-03 14:17:23 UTC

Snort Subscriber Rules Update

Date: 2026-02-02-001

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 3.3.5.1.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:301388 <-> MALWARE-OTHER Unix.Trojan.VoidLink variant download attempt
* 1:301389 <-> MALWARE-OTHER Unix.Trojan.VoidLink variant download attempt
* 1:301390 <-> MALWARE-OTHER Win.Trojan.Agent variant download attempt
* 1:301391 <-> MALWARE-OTHER Ps1.Trojan.Agent variant download attempt
* 1:301392 <-> MALWARE-OTHER Ps1.Trojan.Agent variant download attempt
* 1:65831 <-> SERVER-WEBAPP Cacti automation_graph_rules.php SQL injection attempt
* 1:65832 <-> SERVER-WEBAPP Cacti automation_graph_rules.php SQL injection attempt
* 1:65833 <-> SERVER-WEBAPP Cacti automation_graph_rules.php SQL injection attempt
* 1:65834 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65835 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65836 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65837 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65838 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65843 <-> SERVER-WEBAPP Apache SkyWalking graphql SQL injection attempt
* 1:65844 <-> SERVER-WEBAPP Cacti /cacti/tree.php SQL injection attempt
* 1:65845 <-> SERVER-WEBAPP Cacti /cacti/tree.php SQL injection attempt
* 1:65846 <-> SERVER-WEBAPP Cacti /cacti/tree.php SQL injection attempt
* 1:65849 <-> SERVER-OTHER Fortinet FortiSIEM phMonitor argument injection attempt
* 1:65859 <-> MALWARE-CNC Win.Trojan.HttpTroy variant outbound communication
* 3:65847 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2343 attack attempt
* 3:65848 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2343 attack attempt
* 3:65850 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2337 attack attempt
* 3:65851 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2337 attack attempt
* 3:65858 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2345 attack attempt
* 3:65860 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2346 attack attempt
* 3:65861 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2347 attack attempt
* 3:65862 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2354 attack attempt
* 3:65863 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2356 attack attempt

Modified Rules:

* 1:1412 <-> PROTOCOL-SNMP public access tcp

3360

2026-02-03 14:17:23 UTC

Snort Subscriber Rules Update

Date: 2026-02-02-001

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 3.3.6.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:301388 <-> MALWARE-OTHER Unix.Trojan.VoidLink variant download attempt
* 1:301389 <-> MALWARE-OTHER Unix.Trojan.VoidLink variant download attempt
* 1:301390 <-> MALWARE-OTHER Win.Trojan.Agent variant download attempt
* 1:301391 <-> MALWARE-OTHER Ps1.Trojan.Agent variant download attempt
* 1:301392 <-> MALWARE-OTHER Ps1.Trojan.Agent variant download attempt
* 1:65831 <-> SERVER-WEBAPP Cacti automation_graph_rules.php SQL injection attempt
* 1:65832 <-> SERVER-WEBAPP Cacti automation_graph_rules.php SQL injection attempt
* 1:65833 <-> SERVER-WEBAPP Cacti automation_graph_rules.php SQL injection attempt
* 1:65834 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65835 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65836 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65837 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65838 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65843 <-> SERVER-WEBAPP Apache SkyWalking graphql SQL injection attempt
* 1:65844 <-> SERVER-WEBAPP Cacti /cacti/tree.php SQL injection attempt
* 1:65845 <-> SERVER-WEBAPP Cacti /cacti/tree.php SQL injection attempt
* 1:65846 <-> SERVER-WEBAPP Cacti /cacti/tree.php SQL injection attempt
* 1:65849 <-> SERVER-OTHER Fortinet FortiSIEM phMonitor argument injection attempt
* 1:65859 <-> MALWARE-CNC Win.Trojan.HttpTroy variant outbound communication
* 3:65847 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2343 attack attempt
* 3:65848 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2343 attack attempt
* 3:65850 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2337 attack attempt
* 3:65851 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2337 attack attempt
* 3:65858 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2345 attack attempt
* 3:65860 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2346 attack attempt
* 3:65861 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2347 attack attempt
* 3:65862 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2354 attack attempt
* 3:65863 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2356 attack attempt

Modified Rules:

* 1:1412 <-> PROTOCOL-SNMP public access tcp

3370

2026-02-03 14:17:23 UTC

Snort Subscriber Rules Update

Date: 2026-02-02-001

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 3.3.7.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:301388 <-> MALWARE-OTHER Unix.Trojan.VoidLink variant download attempt
* 1:301389 <-> MALWARE-OTHER Unix.Trojan.VoidLink variant download attempt
* 1:301390 <-> MALWARE-OTHER Win.Trojan.Agent variant download attempt
* 1:301391 <-> MALWARE-OTHER Ps1.Trojan.Agent variant download attempt
* 1:301392 <-> MALWARE-OTHER Ps1.Trojan.Agent variant download attempt
* 1:65831 <-> SERVER-WEBAPP Cacti automation_graph_rules.php SQL injection attempt
* 1:65832 <-> SERVER-WEBAPP Cacti automation_graph_rules.php SQL injection attempt
* 1:65833 <-> SERVER-WEBAPP Cacti automation_graph_rules.php SQL injection attempt
* 1:65834 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65835 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65836 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65837 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65838 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65843 <-> SERVER-WEBAPP Apache SkyWalking graphql SQL injection attempt
* 1:65844 <-> SERVER-WEBAPP Cacti /cacti/tree.php SQL injection attempt
* 1:65845 <-> SERVER-WEBAPP Cacti /cacti/tree.php SQL injection attempt
* 1:65846 <-> SERVER-WEBAPP Cacti /cacti/tree.php SQL injection attempt
* 1:65849 <-> SERVER-OTHER Fortinet FortiSIEM phMonitor argument injection attempt
* 1:65859 <-> MALWARE-CNC Win.Trojan.HttpTroy variant outbound communication
* 3:65847 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2343 attack attempt
* 3:65848 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2343 attack attempt
* 3:65850 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2337 attack attempt
* 3:65851 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2337 attack attempt
* 3:65858 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2345 attack attempt
* 3:65860 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2346 attack attempt
* 3:65861 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2347 attack attempt
* 3:65862 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2354 attack attempt
* 3:65863 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2356 attack attempt

Modified Rules:

* 1:1412 <-> PROTOCOL-SNMP public access tcp

3700

2026-02-03 14:17:23 UTC

Snort Subscriber Rules Update

Date: 2026-02-02-001

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 3.7.0.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:301388 <-> MALWARE-OTHER Unix.Trojan.VoidLink variant download attempt
* 1:301389 <-> MALWARE-OTHER Unix.Trojan.VoidLink variant download attempt
* 1:301390 <-> MALWARE-OTHER Win.Trojan.Agent variant download attempt
* 1:301391 <-> MALWARE-OTHER Ps1.Trojan.Agent variant download attempt
* 1:301392 <-> MALWARE-OTHER Ps1.Trojan.Agent variant download attempt
* 1:65831 <-> SERVER-WEBAPP Cacti automation_graph_rules.php SQL injection attempt
* 1:65832 <-> SERVER-WEBAPP Cacti automation_graph_rules.php SQL injection attempt
* 1:65833 <-> SERVER-WEBAPP Cacti automation_graph_rules.php SQL injection attempt
* 1:65834 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65835 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65836 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65837 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65838 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65843 <-> SERVER-WEBAPP Apache SkyWalking graphql SQL injection attempt
* 1:65844 <-> SERVER-WEBAPP Cacti /cacti/tree.php SQL injection attempt
* 1:65845 <-> SERVER-WEBAPP Cacti /cacti/tree.php SQL injection attempt
* 1:65846 <-> SERVER-WEBAPP Cacti /cacti/tree.php SQL injection attempt
* 1:65849 <-> SERVER-OTHER Fortinet FortiSIEM phMonitor argument injection attempt
* 1:65859 <-> MALWARE-CNC Win.Trojan.HttpTroy variant outbound communication
* 3:65847 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2343 attack attempt
* 3:65848 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2343 attack attempt
* 3:65850 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2337 attack attempt
* 3:65851 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2337 attack attempt
* 3:65858 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2345 attack attempt
* 3:65860 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2346 attack attempt
* 3:65861 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2347 attack attempt
* 3:65862 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2354 attack attempt
* 3:65863 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2356 attack attempt

Modified Rules:

* 1:1412 <-> PROTOCOL-SNMP public access tcp

3900

2026-02-03 14:17:23 UTC

Snort Subscriber Rules Update

Date: 2026-02-02-001

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 3.9.0.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:301388 <-> MALWARE-OTHER Unix.Trojan.VoidLink variant download attempt
* 1:301389 <-> MALWARE-OTHER Unix.Trojan.VoidLink variant download attempt
* 1:301390 <-> MALWARE-OTHER Win.Trojan.Agent variant download attempt
* 1:301391 <-> MALWARE-OTHER Ps1.Trojan.Agent variant download attempt
* 1:301392 <-> MALWARE-OTHER Ps1.Trojan.Agent variant download attempt
* 1:65831 <-> SERVER-WEBAPP Cacti automation_graph_rules.php SQL injection attempt
* 1:65832 <-> SERVER-WEBAPP Cacti automation_graph_rules.php SQL injection attempt
* 1:65833 <-> SERVER-WEBAPP Cacti automation_graph_rules.php SQL injection attempt
* 1:65834 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65835 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65836 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65837 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65838 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65843 <-> SERVER-WEBAPP Apache SkyWalking graphql SQL injection attempt
* 1:65844 <-> SERVER-WEBAPP Cacti /cacti/tree.php SQL injection attempt
* 1:65845 <-> SERVER-WEBAPP Cacti /cacti/tree.php SQL injection attempt
* 1:65846 <-> SERVER-WEBAPP Cacti /cacti/tree.php SQL injection attempt
* 1:65849 <-> SERVER-OTHER Fortinet FortiSIEM phMonitor argument injection attempt
* 1:65859 <-> MALWARE-CNC Win.Trojan.HttpTroy variant outbound communication
* 3:65847 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2343 attack attempt
* 3:65848 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2343 attack attempt
* 3:65850 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2337 attack attempt
* 3:65851 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2337 attack attempt
* 3:65858 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2345 attack attempt
* 3:65860 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2346 attack attempt
* 3:65861 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2347 attack attempt
* 3:65862 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2354 attack attempt
* 3:65863 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2356 attack attempt

Modified Rules:

* 1:1412 <-> PROTOCOL-SNMP public access tcp

31110

2026-02-03 14:17:24 UTC

Snort Subscriber Rules Update

Date: 2026-02-02-001

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:

* 1:301388 <-> MALWARE-OTHER Unix.Trojan.VoidLink variant download attempt
* 1:301389 <-> MALWARE-OTHER Unix.Trojan.VoidLink variant download attempt
* 1:301390 <-> MALWARE-OTHER Win.Trojan.Agent variant download attempt
* 1:301391 <-> MALWARE-OTHER Ps1.Trojan.Agent variant download attempt
* 1:301392 <-> MALWARE-OTHER Ps1.Trojan.Agent variant download attempt
* 1:65831 <-> SERVER-WEBAPP Cacti automation_graph_rules.php SQL injection attempt
* 1:65832 <-> SERVER-WEBAPP Cacti automation_graph_rules.php SQL injection attempt
* 1:65833 <-> SERVER-WEBAPP Cacti automation_graph_rules.php SQL injection attempt
* 1:65834 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65835 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65836 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65837 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65838 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65843 <-> SERVER-WEBAPP Apache SkyWalking graphql SQL injection attempt
* 1:65844 <-> SERVER-WEBAPP Cacti /cacti/tree.php SQL injection attempt
* 1:65845 <-> SERVER-WEBAPP Cacti /cacti/tree.php SQL injection attempt
* 1:65846 <-> SERVER-WEBAPP Cacti /cacti/tree.php SQL injection attempt
* 1:65849 <-> SERVER-OTHER Fortinet FortiSIEM phMonitor argument injection attempt
* 1:65859 <-> MALWARE-CNC Win.Trojan.HttpTroy variant outbound communication
* 3:65847 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2343 attack attempt
* 3:65848 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2343 attack attempt
* 3:65850 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2337 attack attempt
* 3:65851 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2337 attack attempt
* 3:65858 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2345 attack attempt
* 3:65860 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2346 attack attempt
* 3:65861 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2347 attack attempt
* 3:65862 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2354 attack attempt
* 3:65863 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2356 attack attempt

Modified Rules:

* 1:1412 <-> PROTOCOL-SNMP public access tcp

31150

2026-02-03 14:17:24 UTC

Snort Subscriber Rules Update

Date: 2026-02-02-001

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:

* 1:301388 <-> MALWARE-OTHER Unix.Trojan.VoidLink variant download attempt
* 1:301389 <-> MALWARE-OTHER Unix.Trojan.VoidLink variant download attempt
* 1:301390 <-> MALWARE-OTHER Win.Trojan.Agent variant download attempt
* 1:301391 <-> MALWARE-OTHER Ps1.Trojan.Agent variant download attempt
* 1:301392 <-> MALWARE-OTHER Ps1.Trojan.Agent variant download attempt
* 1:65831 <-> SERVER-WEBAPP Cacti automation_graph_rules.php SQL injection attempt
* 1:65832 <-> SERVER-WEBAPP Cacti automation_graph_rules.php SQL injection attempt
* 1:65833 <-> SERVER-WEBAPP Cacti automation_graph_rules.php SQL injection attempt
* 1:65834 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65835 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65836 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65837 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65838 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65843 <-> SERVER-WEBAPP Apache SkyWalking graphql SQL injection attempt
* 1:65844 <-> SERVER-WEBAPP Cacti /cacti/tree.php SQL injection attempt
* 1:65845 <-> SERVER-WEBAPP Cacti /cacti/tree.php SQL injection attempt
* 1:65846 <-> SERVER-WEBAPP Cacti /cacti/tree.php SQL injection attempt
* 1:65849 <-> SERVER-OTHER Fortinet FortiSIEM phMonitor argument injection attempt
* 1:65859 <-> MALWARE-CNC Win.Trojan.HttpTroy variant outbound communication
* 3:65847 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2343 attack attempt
* 3:65848 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2343 attack attempt
* 3:65850 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2337 attack attempt
* 3:65851 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2337 attack attempt
* 3:65858 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2345 attack attempt
* 3:65860 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2346 attack attempt
* 3:65861 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2347 attack attempt
* 3:65862 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2354 attack attempt
* 3:65863 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2356 attack attempt

Modified Rules:

* 1:1412 <-> PROTOCOL-SNMP public access tcp

31180

2026-02-03 14:17:24 UTC

Snort Subscriber Rules Update

Date: 2026-02-02-001

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:

* 1:301388 <-> MALWARE-OTHER Unix.Trojan.VoidLink variant download attempt
* 1:301389 <-> MALWARE-OTHER Unix.Trojan.VoidLink variant download attempt
* 1:301390 <-> MALWARE-OTHER Win.Trojan.Agent variant download attempt
* 1:301391 <-> MALWARE-OTHER Ps1.Trojan.Agent variant download attempt
* 1:301392 <-> MALWARE-OTHER Ps1.Trojan.Agent variant download attempt
* 1:65831 <-> SERVER-WEBAPP Cacti automation_graph_rules.php SQL injection attempt
* 1:65832 <-> SERVER-WEBAPP Cacti automation_graph_rules.php SQL injection attempt
* 1:65833 <-> SERVER-WEBAPP Cacti automation_graph_rules.php SQL injection attempt
* 1:65834 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65835 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65836 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65837 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65838 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65843 <-> SERVER-WEBAPP Apache SkyWalking graphql SQL injection attempt
* 1:65844 <-> SERVER-WEBAPP Cacti /cacti/tree.php SQL injection attempt
* 1:65845 <-> SERVER-WEBAPP Cacti /cacti/tree.php SQL injection attempt
* 1:65846 <-> SERVER-WEBAPP Cacti /cacti/tree.php SQL injection attempt
* 1:65849 <-> SERVER-OTHER Fortinet FortiSIEM phMonitor argument injection attempt
* 1:65859 <-> MALWARE-CNC Win.Trojan.HttpTroy variant outbound communication
* 3:65847 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2343 attack attempt
* 3:65848 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2343 attack attempt
* 3:65850 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2337 attack attempt
* 3:65851 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2337 attack attempt
* 3:65858 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2345 attack attempt
* 3:65860 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2346 attack attempt
* 3:65861 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2347 attack attempt
* 3:65862 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2354 attack attempt
* 3:65863 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2356 attack attempt

Modified Rules:

* 1:1412 <-> PROTOCOL-SNMP public access tcp

31200

2026-02-03 14:17:24 UTC

Snort Subscriber Rules Update

Date: 2026-02-02-001

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:

* 1:301388 <-> MALWARE-OTHER Unix.Trojan.VoidLink variant download attempt
* 1:301389 <-> MALWARE-OTHER Unix.Trojan.VoidLink variant download attempt
* 1:301390 <-> MALWARE-OTHER Win.Trojan.Agent variant download attempt
* 1:301391 <-> MALWARE-OTHER Ps1.Trojan.Agent variant download attempt
* 1:301392 <-> MALWARE-OTHER Ps1.Trojan.Agent variant download attempt
* 1:65831 <-> SERVER-WEBAPP Cacti automation_graph_rules.php SQL injection attempt
* 1:65832 <-> SERVER-WEBAPP Cacti automation_graph_rules.php SQL injection attempt
* 1:65833 <-> SERVER-WEBAPP Cacti automation_graph_rules.php SQL injection attempt
* 1:65834 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65835 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65836 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65837 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65838 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65843 <-> SERVER-WEBAPP Apache SkyWalking graphql SQL injection attempt
* 1:65844 <-> SERVER-WEBAPP Cacti /cacti/tree.php SQL injection attempt
* 1:65845 <-> SERVER-WEBAPP Cacti /cacti/tree.php SQL injection attempt
* 1:65846 <-> SERVER-WEBAPP Cacti /cacti/tree.php SQL injection attempt
* 1:65849 <-> SERVER-OTHER Fortinet FortiSIEM phMonitor argument injection attempt
* 1:65859 <-> MALWARE-CNC Win.Trojan.HttpTroy variant outbound communication
* 3:65847 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2343 attack attempt
* 3:65848 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2343 attack attempt
* 3:65850 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2337 attack attempt
* 3:65851 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2337 attack attempt
* 3:65858 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2345 attack attempt
* 3:65860 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2346 attack attempt
* 3:65861 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2347 attack attempt
* 3:65862 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2354 attack attempt
* 3:65863 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2356 attack attempt

Modified Rules:

* 1:1412 <-> PROTOCOL-SNMP public access tcp

31210

2026-02-03 14:17:24 UTC

Snort Subscriber Rules Update

Date: 2026-02-02-001

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:

* 1:301388 <-> MALWARE-OTHER Unix.Trojan.VoidLink variant download attempt
* 1:301389 <-> MALWARE-OTHER Unix.Trojan.VoidLink variant download attempt
* 1:301390 <-> MALWARE-OTHER Win.Trojan.Agent variant download attempt
* 1:301391 <-> MALWARE-OTHER Ps1.Trojan.Agent variant download attempt
* 1:301392 <-> MALWARE-OTHER Ps1.Trojan.Agent variant download attempt
* 1:65831 <-> SERVER-WEBAPP Cacti automation_graph_rules.php SQL injection attempt
* 1:65832 <-> SERVER-WEBAPP Cacti automation_graph_rules.php SQL injection attempt
* 1:65833 <-> SERVER-WEBAPP Cacti automation_graph_rules.php SQL injection attempt
* 1:65834 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65835 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65836 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65837 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65838 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65843 <-> SERVER-WEBAPP Apache SkyWalking graphql SQL injection attempt
* 1:65844 <-> SERVER-WEBAPP Cacti /cacti/tree.php SQL injection attempt
* 1:65845 <-> SERVER-WEBAPP Cacti /cacti/tree.php SQL injection attempt
* 1:65846 <-> SERVER-WEBAPP Cacti /cacti/tree.php SQL injection attempt
* 1:65849 <-> SERVER-OTHER Fortinet FortiSIEM phMonitor argument injection attempt
* 1:65859 <-> MALWARE-CNC Win.Trojan.HttpTroy variant outbound communication
* 3:65847 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2343 attack attempt
* 3:65848 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2343 attack attempt
* 3:65850 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2337 attack attempt
* 3:65851 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2337 attack attempt
* 3:65858 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2345 attack attempt
* 3:65860 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2346 attack attempt
* 3:65861 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2347 attack attempt
* 3:65862 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2354 attack attempt
* 3:65863 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2356 attack attempt

Modified Rules:

* 1:1412 <-> PROTOCOL-SNMP public access tcp

31350

2026-02-03 14:17:24 UTC

Snort Subscriber Rules Update

Date: 2026-02-02-001

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:

* 1:301388 <-> MALWARE-OTHER Unix.Trojan.VoidLink variant download attempt
* 1:301389 <-> MALWARE-OTHER Unix.Trojan.VoidLink variant download attempt
* 1:301390 <-> MALWARE-OTHER Win.Trojan.Agent variant download attempt
* 1:301391 <-> MALWARE-OTHER Ps1.Trojan.Agent variant download attempt
* 1:301392 <-> MALWARE-OTHER Ps1.Trojan.Agent variant download attempt
* 1:65831 <-> SERVER-WEBAPP Cacti automation_graph_rules.php SQL injection attempt
* 1:65832 <-> SERVER-WEBAPP Cacti automation_graph_rules.php SQL injection attempt
* 1:65833 <-> SERVER-WEBAPP Cacti automation_graph_rules.php SQL injection attempt
* 1:65834 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65835 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65836 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65837 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65838 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65843 <-> SERVER-WEBAPP Apache SkyWalking graphql SQL injection attempt
* 1:65844 <-> SERVER-WEBAPP Cacti /cacti/tree.php SQL injection attempt
* 1:65845 <-> SERVER-WEBAPP Cacti /cacti/tree.php SQL injection attempt
* 1:65846 <-> SERVER-WEBAPP Cacti /cacti/tree.php SQL injection attempt
* 1:65849 <-> SERVER-OTHER Fortinet FortiSIEM phMonitor argument injection attempt
* 1:65859 <-> MALWARE-CNC Win.Trojan.HttpTroy variant outbound communication
* 3:65847 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2343 attack attempt
* 3:65848 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2343 attack attempt
* 3:65850 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2337 attack attempt
* 3:65851 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2337 attack attempt
* 3:65858 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2345 attack attempt
* 3:65860 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2346 attack attempt
* 3:65861 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2347 attack attempt
* 3:65862 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2354 attack attempt
* 3:65863 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2356 attack attempt

Modified Rules:

* 1:1412 <-> PROTOCOL-SNMP public access tcp

31440

2026-02-03 14:17:24 UTC

Snort Subscriber Rules Update

Date: 2026-02-02-001

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:

* 1:301388 <-> MALWARE-OTHER Unix.Trojan.VoidLink variant download attempt
* 1:301389 <-> MALWARE-OTHER Unix.Trojan.VoidLink variant download attempt
* 1:301390 <-> MALWARE-OTHER Win.Trojan.Agent variant download attempt
* 1:301391 <-> MALWARE-OTHER Ps1.Trojan.Agent variant download attempt
* 1:301392 <-> MALWARE-OTHER Ps1.Trojan.Agent variant download attempt
* 1:65831 <-> SERVER-WEBAPP Cacti automation_graph_rules.php SQL injection attempt
* 1:65832 <-> SERVER-WEBAPP Cacti automation_graph_rules.php SQL injection attempt
* 1:65833 <-> SERVER-WEBAPP Cacti automation_graph_rules.php SQL injection attempt
* 1:65834 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65835 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65836 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65837 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65838 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65843 <-> SERVER-WEBAPP Apache SkyWalking graphql SQL injection attempt
* 1:65844 <-> SERVER-WEBAPP Cacti /cacti/tree.php SQL injection attempt
* 1:65845 <-> SERVER-WEBAPP Cacti /cacti/tree.php SQL injection attempt
* 1:65846 <-> SERVER-WEBAPP Cacti /cacti/tree.php SQL injection attempt
* 1:65849 <-> SERVER-OTHER Fortinet FortiSIEM phMonitor argument injection attempt
* 1:65859 <-> MALWARE-CNC Win.Trojan.HttpTroy variant outbound communication
* 3:65847 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2343 attack attempt
* 3:65848 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2343 attack attempt
* 3:65850 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2337 attack attempt
* 3:65851 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2337 attack attempt
* 3:65858 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2345 attack attempt
* 3:65860 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2346 attack attempt
* 3:65861 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2347 attack attempt
* 3:65862 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2354 attack attempt
* 3:65863 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2356 attack attempt

Modified Rules:

* 1:1412 <-> PROTOCOL-SNMP public access tcp

31470

2026-02-03 14:17:24 UTC

Snort Subscriber Rules Update

Date: 2026-02-02-001

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:

* 1:301388 <-> MALWARE-OTHER Unix.Trojan.VoidLink variant download attempt
* 1:301389 <-> MALWARE-OTHER Unix.Trojan.VoidLink variant download attempt
* 1:301390 <-> MALWARE-OTHER Win.Trojan.Agent variant download attempt
* 1:301391 <-> MALWARE-OTHER Ps1.Trojan.Agent variant download attempt
* 1:301392 <-> MALWARE-OTHER Ps1.Trojan.Agent variant download attempt
* 1:65831 <-> SERVER-WEBAPP Cacti automation_graph_rules.php SQL injection attempt
* 1:65832 <-> SERVER-WEBAPP Cacti automation_graph_rules.php SQL injection attempt
* 1:65833 <-> SERVER-WEBAPP Cacti automation_graph_rules.php SQL injection attempt
* 1:65834 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65835 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65836 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65837 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65838 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65843 <-> SERVER-WEBAPP Apache SkyWalking graphql SQL injection attempt
* 1:65844 <-> SERVER-WEBAPP Cacti /cacti/tree.php SQL injection attempt
* 1:65845 <-> SERVER-WEBAPP Cacti /cacti/tree.php SQL injection attempt
* 1:65846 <-> SERVER-WEBAPP Cacti /cacti/tree.php SQL injection attempt
* 1:65849 <-> SERVER-OTHER Fortinet FortiSIEM phMonitor argument injection attempt
* 1:65859 <-> MALWARE-CNC Win.Trojan.HttpTroy variant outbound communication
* 3:65847 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2343 attack attempt
* 3:65848 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2343 attack attempt
* 3:65850 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2337 attack attempt
* 3:65851 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2337 attack attempt
* 3:65858 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2345 attack attempt
* 3:65860 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2346 attack attempt
* 3:65861 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2347 attack attempt
* 3:65862 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2354 attack attempt
* 3:65863 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2356 attack attempt

Modified Rules:

* 1:1412 <-> PROTOCOL-SNMP public access tcp

31100

2026-02-03 14:17:24 UTC

Snort Subscriber Rules Update

Date: 2026-02-02-001

This is the complete list of rules modified and added in the Cisco Talos Certified rule pack for Snort version 3.11.0.0.

The format of the file is:

gid:sid <-> Message

New Rules:

* 1:301388 <-> MALWARE-OTHER Unix.Trojan.VoidLink variant download attempt
* 1:301389 <-> MALWARE-OTHER Unix.Trojan.VoidLink variant download attempt
* 1:301390 <-> MALWARE-OTHER Win.Trojan.Agent variant download attempt
* 1:301391 <-> MALWARE-OTHER Ps1.Trojan.Agent variant download attempt
* 1:301392 <-> MALWARE-OTHER Ps1.Trojan.Agent variant download attempt
* 1:65831 <-> SERVER-WEBAPP Cacti automation_graph_rules.php SQL injection attempt
* 1:65832 <-> SERVER-WEBAPP Cacti automation_graph_rules.php SQL injection attempt
* 1:65833 <-> SERVER-WEBAPP Cacti automation_graph_rules.php SQL injection attempt
* 1:65834 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65835 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65836 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65837 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65838 <-> MALWARE-CNC Unix.Trojan.VoidLink variant communication attempt
* 1:65843 <-> SERVER-WEBAPP Apache SkyWalking graphql SQL injection attempt
* 1:65844 <-> SERVER-WEBAPP Cacti /cacti/tree.php SQL injection attempt
* 1:65845 <-> SERVER-WEBAPP Cacti /cacti/tree.php SQL injection attempt
* 1:65846 <-> SERVER-WEBAPP Cacti /cacti/tree.php SQL injection attempt
* 1:65849 <-> SERVER-OTHER Fortinet FortiSIEM phMonitor argument injection attempt
* 1:65859 <-> MALWARE-CNC Win.Trojan.HttpTroy variant outbound communication
* 3:65847 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2343 attack attempt
* 3:65848 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2343 attack attempt
* 3:65850 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2337 attack attempt
* 3:65851 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2337 attack attempt
* 3:65858 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2345 attack attempt
* 3:65860 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2346 attack attempt
* 3:65861 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2347 attack attempt
* 3:65862 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2354 attack attempt
* 3:65863 <-> SERVER-WEBAPP TRUFFLEHUNTER TALOS-2026-2356 attack attempt

Modified Rules:

* 1:1412 <-> PROTOCOL-SNMP public access tcp