Rule History

SID: 2025169 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 2 • Dec 21, 2017, 12:00 PM

Message:

ET MALWARE Windows Executable Downloaded With Image Content-Type Header

Rule:

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE Windows Executable Downloaded With Image Content-Type Header"; flow:established,to_client; http.content_type; content:"image/"; depth:6; file.data; content:"This program must be run under Win"; within:125; fast_pattern; classtype:trojan-activity; sid:2025169; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_12_21, deployment Perimeter, confidence High, signature_severity Minor, updated_at 2020_08_24;)

Created:

Dec 21, 2017, 12:00 PM

Updated:

Aug 24, 2020, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-malware.rules