Rule History

SID: 2018928 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 5 • Aug 13, 2014, 12:00 PM

Message:

ET MALWARE Unknown Trojan Dropped By Archie.EK

Rule:

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Unknown Trojan Dropped By Archie.EK"; flow:established,to_server; http.uri; content:".exe"; fast_pattern; pcre:"/^\/[56]\d{4}\x2c.*?\x2c[A-Z]\x3a[\x2f\x5c].+?\.exe/i"; http.header_names; content:!"|0d 0a|User-Agent|0d 0a|"; content:!"|0d 0a|Referer|0d 0a|"; reference:md5,e6c91ab176887e5c79bb59277c651dfd; classtype:exploit-kit; sid:2018928; rev:5; metadata:created_at 2014_08_13, confidence Medium, signature_severity Major, updated_at 2024_03_03;)

Created:

Aug 13, 2014, 12:00 PM

Updated:

Mar 3, 2024, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-malware.rules