Rule History

SID: 2020962 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 4 • Apr 22, 2015, 12:00 PM

Message:

ET DELETED CozyDuke APT HTTP Checkin

Rule:

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET DELETED CozyDuke APT HTTP Checkin"; flow:established,to_server; content:"GET"; http_method; content:".php?"; http_uri; fast_pattern:only; content:!"Accept"; http_header; content:!"Referer|3a|"; http_header; content:"User-Agent|3a 20|Mozilla/"; depth:20; http_header; pcre:"/\.php\?$/U"; reference:url,securelist.com/blog/69731/the-cozyduke-apt/; reference:md5,98a6484533fa12a9ba6b1bd9df1899dc; classtype:targeted-activity; sid:2020962; rev:4; metadata:created_at 2015_04_22, signature_severity Unknown, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)

Created:

Apr 22, 2015, 12:00 PM

Updated:

Jul 26, 2019, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Nov 17, 2025, 10:34 PM

Filename:

rules/emerging-deleted.rules