Rule History

SID: 2030598 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 1 • Jul 27, 2020, 12:00 PM

Message:

ET USER_AGENTS Observed Suspicious UA (cctv.mtv)

Rule:

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET USER_AGENTS Observed Suspicious UA (cctv.mtv)"; flow:established,to_server; http.user_agent; bsize:8; content:"cctv.mtv"; reference:md5,deffb804976c0531144d999ded0df8b9; classtype:bad-unknown; sid:2030598; rev:1; metadata:attack_target Client_Endpoint, created_at 2020_07_27, deployment Perimeter, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_07_27;)

Created:

Jul 27, 2020, 12:00 PM

Updated:

Jul 27, 2020, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Sep 17, 2025, 9:34 PM

Filename:

rules/emerging-user_agents.rules