Talos Rules 2020-04-24
This release adds and modifies rules in several categories.

Talos has released SID:53769 to cover one of the vulnerabilities in MobileMail referenced by ZecOps.

Talos has added multiple rules in the server-mail rule sets to provide coverage for emerging threats from these technologies.

Change logs

2020-04-24 21:52:49 UTC

Snort Subscriber Rules Update

Date: 2020-04-24

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:


 * 1:53769 <-> ENABLED <-> SERVER-MAIL iOS MobileMail Maild heap overflow attempt (server-mail.rules)
 * 1:53768 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.DarkKomet-7685267-0 download attempt (malware-other.rules)
 * 1:53767 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.DarkKomet-7685267-0 download attempt (malware-other.rules)
 * 1:53766 <-> DISABLED <-> MALWARE-OTHER Win.Downloader.Kuluoz-7684621-0 download attempt (malware-other.rules)
 * 1:53765 <-> DISABLED <-> MALWARE-OTHER Win.Downloader.Kuluoz-7684621-0 download attempt (malware-other.rules)
 * 1:53764 <-> DISABLED <-> MALWARE-OTHER Win.Trojan.Generic-7679561-0 download attempt (malware-other.rules)
 * 1:53763 <-> DISABLED <-> MALWARE-OTHER Win.Trojan.Generic-7679561-0 download attempt (malware-other.rules)

Modified Rules:



2020-04-24 21:52:49 UTC

Snort Subscriber Rules Update

Date: 2020-04-24

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:


 * 1:53763 <-> DISABLED <-> MALWARE-OTHER Win.Trojan.Generic-7679561-0 download attempt (malware-other.rules)
 * 1:53769 <-> ENABLED <-> SERVER-MAIL iOS MobileMail Maild heap overflow attempt (server-mail.rules)
 * 1:53764 <-> DISABLED <-> MALWARE-OTHER Win.Trojan.Generic-7679561-0 download attempt (malware-other.rules)
 * 1:53765 <-> DISABLED <-> MALWARE-OTHER Win.Downloader.Kuluoz-7684621-0 download attempt (malware-other.rules)
 * 1:53766 <-> DISABLED <-> MALWARE-OTHER Win.Downloader.Kuluoz-7684621-0 download attempt (malware-other.rules)
 * 1:53767 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.DarkKomet-7685267-0 download attempt (malware-other.rules)
 * 1:53768 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.DarkKomet-7685267-0 download attempt (malware-other.rules)

Modified Rules:



2020-04-24 21:52:49 UTC

Snort Subscriber Rules Update

Date: 2020-04-24

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:


 * 1:53763 <-> DISABLED <-> MALWARE-OTHER Win.Trojan.Generic-7679561-0 download attempt (malware-other.rules)
 * 1:53764 <-> DISABLED <-> MALWARE-OTHER Win.Trojan.Generic-7679561-0 download attempt (malware-other.rules)
 * 1:53765 <-> DISABLED <-> MALWARE-OTHER Win.Downloader.Kuluoz-7684621-0 download attempt (malware-other.rules)
 * 1:53766 <-> DISABLED <-> MALWARE-OTHER Win.Downloader.Kuluoz-7684621-0 download attempt (malware-other.rules)
 * 1:53767 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.DarkKomet-7685267-0 download attempt (malware-other.rules)
 * 1:53768 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.DarkKomet-7685267-0 download attempt (malware-other.rules)
 * 1:53769 <-> ENABLED <-> SERVER-MAIL iOS MobileMail Maild heap overflow attempt (server-mail.rules)

Modified Rules:



2020-04-24 21:52:49 UTC

Snort Subscriber Rules Update

Date: 2020-04-24

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:


 * 1:53763 <-> DISABLED <-> MALWARE-OTHER Win.Trojan.Generic-7679561-0 download attempt (malware-other.rules)
 * 1:53764 <-> DISABLED <-> MALWARE-OTHER Win.Trojan.Generic-7679561-0 download attempt (malware-other.rules)
 * 1:53765 <-> DISABLED <-> MALWARE-OTHER Win.Downloader.Kuluoz-7684621-0 download attempt (malware-other.rules)
 * 1:53766 <-> DISABLED <-> MALWARE-OTHER Win.Downloader.Kuluoz-7684621-0 download attempt (malware-other.rules)
 * 1:53767 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.DarkKomet-7685267-0 download attempt (malware-other.rules)
 * 1:53768 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.DarkKomet-7685267-0 download attempt (malware-other.rules)
 * 1:53769 <-> ENABLED <-> SERVER-MAIL iOS MobileMail Maild heap overflow attempt (server-mail.rules)

Modified Rules:



2020-04-24 21:52:49 UTC

Snort Subscriber Rules Update

Date: 2020-04-24

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:


 * 1:53764 <-> DISABLED <-> MALWARE-OTHER Win.Trojan.Generic-7679561-0 download attempt (malware-other.rules)
 * 1:53765 <-> DISABLED <-> MALWARE-OTHER Win.Downloader.Kuluoz-7684621-0 download attempt (malware-other.rules)
 * 1:53766 <-> DISABLED <-> MALWARE-OTHER Win.Downloader.Kuluoz-7684621-0 download attempt (malware-other.rules)
 * 1:53767 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.DarkKomet-7685267-0 download attempt (malware-other.rules)
 * 1:53768 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.DarkKomet-7685267-0 download attempt (malware-other.rules)
 * 1:53763 <-> DISABLED <-> MALWARE-OTHER Win.Trojan.Generic-7679561-0 download attempt (malware-other.rules)
 * 1:53769 <-> ENABLED <-> SERVER-MAIL iOS MobileMail Maild heap overflow attempt (server-mail.rules)

Modified Rules:



2020-04-24 21:52:49 UTC

Snort Subscriber Rules Update

Date: 2020-04-24

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:


 * 1:53769 <-> ENABLED <-> SERVER-MAIL iOS MobileMail Maild heap overflow attempt (server-mail.rules)
 * 1:53763 <-> DISABLED <-> MALWARE-OTHER Win.Trojan.Generic-7679561-0 download attempt (malware-other.rules)
 * 1:53765 <-> DISABLED <-> MALWARE-OTHER Win.Downloader.Kuluoz-7684621-0 download attempt (malware-other.rules)
 * 1:53766 <-> DISABLED <-> MALWARE-OTHER Win.Downloader.Kuluoz-7684621-0 download attempt (malware-other.rules)
 * 1:53767 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.DarkKomet-7685267-0 download attempt (malware-other.rules)
 * 1:53768 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.DarkKomet-7685267-0 download attempt (malware-other.rules)
 * 1:53764 <-> DISABLED <-> MALWARE-OTHER Win.Trojan.Generic-7679561-0 download attempt (malware-other.rules)

Modified Rules:



2020-04-24 21:52:49 UTC

Snort Subscriber Rules Update

Date: 2020-04-24

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:


 * 1:53763 <-> DISABLED <-> MALWARE-OTHER Win.Trojan.Generic-7679561-0 download attempt (snort3-malware-other.rules)
 * 1:53764 <-> DISABLED <-> MALWARE-OTHER Win.Trojan.Generic-7679561-0 download attempt (snort3-malware-other.rules)
 * 1:53765 <-> DISABLED <-> MALWARE-OTHER Win.Downloader.Kuluoz-7684621-0 download attempt (snort3-malware-other.rules)
 * 1:53766 <-> DISABLED <-> MALWARE-OTHER Win.Downloader.Kuluoz-7684621-0 download attempt (snort3-malware-other.rules)
 * 1:53767 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.DarkKomet-7685267-0 download attempt (snort3-malware-other.rules)
 * 1:53768 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.DarkKomet-7685267-0 download attempt (snort3-malware-other.rules)
 * 1:53769 <-> ENABLED <-> SERVER-MAIL iOS MobileMail Maild heap overflow attempt (snort3-server-mail.rules)

Modified Rules:



2020-04-24 21:52:49 UTC

Snort Subscriber Rules Update

Date: 2020-04-24

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:


 * 1:53763 <-> DISABLED <-> MALWARE-OTHER Win.Trojan.Generic-7679561-0 download attempt (malware-other.rules)
 * 1:53769 <-> ENABLED <-> SERVER-MAIL iOS MobileMail Maild heap overflow attempt (server-mail.rules)
 * 1:53764 <-> DISABLED <-> MALWARE-OTHER Win.Trojan.Generic-7679561-0 download attempt (malware-other.rules)
 * 1:53765 <-> DISABLED <-> MALWARE-OTHER Win.Downloader.Kuluoz-7684621-0 download attempt (malware-other.rules)
 * 1:53766 <-> DISABLED <-> MALWARE-OTHER Win.Downloader.Kuluoz-7684621-0 download attempt (malware-other.rules)
 * 1:53767 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.DarkKomet-7685267-0 download attempt (malware-other.rules)
 * 1:53768 <-> DISABLED <-> MALWARE-OTHER Win.Dropper.DarkKomet-7685267-0 download attempt (malware-other.rules)

Modified Rules: