Rule History

SID: 2016449 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 3 • Feb 20, 2013, 12:00 PM

Message:

ET MALWARE WEBC2-AUSOV Checkin Response - Embedded CnC APT1 Related

Rule:

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE WEBC2-AUSOV Checkin Response - Embedded CnC APT1 Related"; flow:established,from_server; file_data; content:"|3c|!-- DOCHTMLAuthor"; pcre:"/^\d+\s*-->/R"; reference:url,www.mandiant.com/apt1; reference:md5,0cf9e999c574ec89595263446978dc9f; reference:md5,0cf9e999c574ec89595263446978dc9f; classtype:targeted-activity; sid:2016449; rev:3; metadata:created_at 2013_02_20, signature_severity Major, updated_at 2019_07_26;)

Created:

Feb 20, 2013, 12:00 PM

Updated:

Jul 26, 2019, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-malware.rules