Talos Rules 2019-04-12
This release adds and modifies rules in several categories.

Talos has added and modified multiple rules in the browser-ie, file-other and protocol-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

29130

2019-04-12 22:15:28 UTC

Snort Subscriber Rules Update

Date: 2019-04-12

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:


 * 1:49799 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer MHTML XXE external entity attempt (browser-ie.rules)
 * 1:49800 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer MHTML XXE external entity attempt (browser-ie.rules)
 * 3:49797 <-> ENABLED <-> PROTOCOL-OTHER TRUFFLEHUNTER TALOS-2019-0798 attack attempt (protocol-other.rules)
 * 3:49798 <-> ENABLED <-> PROTOCOL-OTHER TRUFFLEHUNTER TALOS-2019-0798 attack attempt (protocol-other.rules)

Modified Rules:


 * 1:37313 <-> DISABLED <-> FILE-OTHER Multiple products external entity data exfiltration attempt (file-other.rules)
 * 1:24087 <-> DISABLED <-> MALWARE-CNC Win.Trojan.Bledoor TCP tunnel in UDP (malware-cnc.rules)
 * 1:37312 <-> DISABLED <-> FILE-OTHER Mulitple products external entity data exfiltration attempt (file-other.rules)
 * 1:24088 <-> DISABLED <-> MALWARE-CNC Win.Trojan.Bledoor TCP tunnel in ICMP (malware-cnc.rules)

29120

2019-04-12 22:15:28 UTC

Snort Subscriber Rules Update

Date: 2019-04-12

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:


 * 1:49800 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer MHTML XXE external entity attempt (browser-ie.rules)
 * 1:49799 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer MHTML XXE external entity attempt (browser-ie.rules)
 * 3:49797 <-> ENABLED <-> PROTOCOL-OTHER TRUFFLEHUNTER TALOS-2019-0798 attack attempt (protocol-other.rules)
 * 3:49798 <-> ENABLED <-> PROTOCOL-OTHER TRUFFLEHUNTER TALOS-2019-0798 attack attempt (protocol-other.rules)

Modified Rules:


 * 1:37312 <-> DISABLED <-> FILE-OTHER Mulitple products external entity data exfiltration attempt (file-other.rules)
 * 1:37313 <-> DISABLED <-> FILE-OTHER Multiple products external entity data exfiltration attempt (file-other.rules)
 * 1:24088 <-> DISABLED <-> MALWARE-CNC Win.Trojan.Bledoor TCP tunnel in ICMP (malware-cnc.rules)
 * 1:24087 <-> DISABLED <-> MALWARE-CNC Win.Trojan.Bledoor TCP tunnel in UDP (malware-cnc.rules)

29111

2019-04-12 22:15:28 UTC

Snort Subscriber Rules Update

Date: 2019-04-12

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:


 * 1:49800 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer MHTML XXE external entity attempt (browser-ie.rules)
 * 1:49799 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer MHTML XXE external entity attempt (browser-ie.rules)
 * 3:49797 <-> ENABLED <-> PROTOCOL-OTHER TRUFFLEHUNTER TALOS-2019-0798 attack attempt (protocol-other.rules)
 * 3:49798 <-> ENABLED <-> PROTOCOL-OTHER TRUFFLEHUNTER TALOS-2019-0798 attack attempt (protocol-other.rules)

Modified Rules:


 * 1:37313 <-> DISABLED <-> FILE-OTHER Multiple products external entity data exfiltration attempt (file-other.rules)
 * 1:24087 <-> DISABLED <-> MALWARE-CNC Win.Trojan.Bledoor TCP tunnel in UDP (malware-cnc.rules)
 * 1:37312 <-> DISABLED <-> FILE-OTHER Mulitple products external entity data exfiltration attempt (file-other.rules)
 * 1:24088 <-> DISABLED <-> MALWARE-CNC Win.Trojan.Bledoor TCP tunnel in ICMP (malware-cnc.rules)

3000

2019-04-12 22:15:28 UTC

Snort Subscriber Rules Update

Date: 2019-04-12

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:


 * 1:49800 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer MHTML XXE external entity attempt (snort3-browser-ie.rules)
 * 1:49799 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer MHTML XXE external entity attempt (snort3-browser-ie.rules)

Modified Rules:


 * 1:24087 <-> DISABLED <-> MALWARE-CNC Win.Trojan.Bledoor TCP tunnel in UDP (snort3-malware-cnc.rules)
 * 1:24088 <-> DISABLED <-> MALWARE-CNC Win.Trojan.Bledoor TCP tunnel in ICMP (snort3-malware-cnc.rules)
 * 1:37313 <-> DISABLED <-> FILE-OTHER Multiple products external entity data exfiltration attempt (snort3-file-other.rules)
 * 1:37312 <-> DISABLED <-> FILE-OTHER Mulitple products external entity data exfiltration attempt (snort3-file-other.rules)

2990

2019-04-12 22:15:28 UTC

Snort Subscriber Rules Update

Date: 2019-04-12

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:


 * 1:49800 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer MHTML XXE external entity attempt (browser-ie.rules)
 * 1:49799 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer MHTML XXE external entity attempt (browser-ie.rules)
 * 3:49798 <-> ENABLED <-> PROTOCOL-OTHER TRUFFLEHUNTER TALOS-2019-0798 attack attempt (protocol-other.rules)
 * 3:49797 <-> ENABLED <-> PROTOCOL-OTHER TRUFFLEHUNTER TALOS-2019-0798 attack attempt (protocol-other.rules)

Modified Rules:


 * 1:37313 <-> DISABLED <-> FILE-OTHER Multiple products external entity data exfiltration attempt (file-other.rules)
 * 1:37312 <-> DISABLED <-> FILE-OTHER Mulitple products external entity data exfiltration attempt (file-other.rules)
 * 1:24087 <-> DISABLED <-> MALWARE-CNC Win.Trojan.Bledoor TCP tunnel in UDP (malware-cnc.rules)
 * 1:24088 <-> DISABLED <-> MALWARE-CNC Win.Trojan.Bledoor TCP tunnel in ICMP (malware-cnc.rules)

2983

2019-04-12 22:15:28 UTC

Snort Subscriber Rules Update

Date: 2019-04-12

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:


 * 1:49800 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer MHTML XXE external entity attempt (browser-ie.rules)
 * 1:49799 <-> ENABLED <-> BROWSER-IE Microsoft Internet Explorer MHTML XXE external entity attempt (browser-ie.rules)
 * 3:49797 <-> ENABLED <-> PROTOCOL-OTHER TRUFFLEHUNTER TALOS-2019-0798 attack attempt (protocol-other.rules)
 * 3:49798 <-> ENABLED <-> PROTOCOL-OTHER TRUFFLEHUNTER TALOS-2019-0798 attack attempt (protocol-other.rules)

Modified Rules:


 * 1:24087 <-> DISABLED <-> MALWARE-CNC Win.Trojan.Bledoor TCP tunnel in UDP (malware-cnc.rules)
 * 1:37313 <-> DISABLED <-> FILE-OTHER Multiple products external entity data exfiltration attempt (file-other.rules)
 * 1:24088 <-> DISABLED <-> MALWARE-CNC Win.Trojan.Bledoor TCP tunnel in ICMP (malware-cnc.rules)
 * 1:37312 <-> DISABLED <-> FILE-OTHER Mulitple products external entity data exfiltration attempt (file-other.rules)