Rule History

SID: 2016907 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 5 • Mar 2, 2012, 12:00 PM

Message:

ET MALWARE Trojan-Spy.Win32.Agent.byhm User-Agent (EMSCBVDFRT)

Rule:

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Trojan-Spy.Win32.Agent.byhm User-Agent (EMSCBVDFRT)"; flow:to_server,established; content:"EMSCBVDFRT"; http_user_agent; depth:10; classtype:trojan-activity; sid:2016907; rev:5; metadata:created_at 2012_03_02, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)

Created:

Mar 2, 2012, 12:00 PM

Updated:

Jul 26, 2019, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Oct 13, 2025, 9:34 PM

Filename:

rules/emerging-malware.rules