Rule History

SID: 2016880 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 9 • May 21, 2013, 12:00 PM

Message:

ET HUNTING Suspicious Windows NT version 0 User-Agent

Rule:

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET HUNTING Suspicious Windows NT version 0 User-Agent"; flow:established,to_server; http.user_agent; content:"Windows NT 0"; nocase; classtype:bad-unknown; sid:2016880; rev:9; metadata:created_at 2013_05_21, deprecation_reason Age, confidence Medium, signature_severity Informational, updated_at 2024_02_01, reviewed_at 2024_02_01;)

Created:

May 21, 2013, 12:00 PM

Updated:

Feb 1, 2024, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-hunting.rules