Rule History

SID: 2014577 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 5 • Apr 16, 2012, 12:00 PM

Message:

ET MALWARE Italian Spam Campaign ZIP with EXE Containing Many Underscores

Rule:

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Italian Spam Campaign ZIP with EXE Containing Many Underscores"; flow:from_server,established; file_data; content:"|50 4b 03 04|"; within:4; byte_test:2,>,50,22,relative; content:"|5f 5f 5f 5f 5f 5f 5f 5f 5f 5f 5f 5f 5f 5f 5f 5f 2e|exe"; distance:22; within:150; classtype:trojan-activity; sid:2014577; rev:5; metadata:created_at 2012_04_16, confidence High, signature_severity Major, updated_at 2019_07_26;)

Created:

Apr 16, 2012, 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