Rule History

SID: 2017297 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 7 • Aug 8, 2013, 12:00 PM

Message:

ET MALWARE Possible CritX/SafePack/FlashPack EXE Download

Rule:

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Possible CritX/SafePack/FlashPack EXE Download"; flow:established,to_client; http.header; content:"filename=e"; fast_pattern; content:".exe"; distance:23; within:4; pcre:"/filename=e[a-f0-9]{23}\.exe/"; classtype:exploit-kit; sid:2017297; rev:7; metadata:created_at 2013_08_08, confidence Medium, signature_severity Major, updated_at 2024_02_20;)

Created:

Aug 8, 2013, 12:00 PM

Updated:

Feb 20, 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