Rule History

SID: 2012541 • Source: et/open

Versions (5)

Version DetailsCurrent

Rev: 3 • Mar 22, 2011, 12:00 PM

Message:

ET MALWARE Downloader.small Generic Checkin

Rule:

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Downloader.small Generic Checkin"; flow:established,to_server; http.uri; content:"/install.asp?mac="; http.user_agent; content:"MyAgent"; startswith; classtype:command-and-control; sid:2012541; rev:3; metadata:created_at 2011_03_22, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_02_06;)

Created:

Mar 22, 2011, 12:00 PM

Updated:

Feb 6, 2024, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Oct 13, 2025, 9:34 PM

Filename:

rules/emerging-malware.rules