Rule History

SID: 2022884 • Source: et/open

Versions (5)

Version DetailsCurrent

Rev: 3 • Jun 9, 2016, 12:00 PM

Message:

ET HUNTING SUSPICIOUS EXE Download from specific file share site (used in recent maldoc campaign)

Rule:

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET HUNTING SUSPICIOUS EXE Download from specific file share site (used in recent maldoc campaign)"; flow:to_server,established; http.uri; content:".exe"; http.host; content:"a.pomf.cat"; fast_pattern; bsize:10; http.header_names; content:!"Referer|0d 0a|"; reference:md5,c321f38862a24dc8a72a251616b3afdf; classtype:trojan-activity; sid:2022884; rev:3; metadata:created_at 2016_06_09, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_07_14;)

Created:

Jun 9, 2016, 12:00 PM

Updated:

Jul 14, 2020, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Oct 7, 2025, 9:34 PM

Filename:

rules/emerging-hunting.rules