Versions (3)
Version DetailsCurrent
Rev: 4 • Apr 20, 2011, 12:00 PMET USER_AGENTS suspicious User Agent (Lotto)
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET USER_AGENTS suspicious User Agent (Lotto)"; flow:to_server,established; http.user_agent; content:"Lotto"; depth:5; classtype:trojan-activity; sid:2012695; rev:4; metadata:created_at 2011_04_20, confidence High, signature_severity Major, updated_at 2020_10_13;)
Apr 20, 2011, 12:00 PM
Oct 13, 2020, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-user_agents.rules