Versions (2)
Version DetailsCurrent
Rev: 5 • Feb 27, 2011, 12:00 PMET USER_AGENTS Suspicious User-Agent PrivacyInfoUpdate
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET USER_AGENTS Suspicious User-Agent PrivacyInfoUpdate"; flow:to_server,established; http.user_agent; content:"PrivacyInfoUpdate"; depth:17; nocase; classtype:trojan-activity; sid:2012387; rev:5; metadata:affected_product Any, attack_target Client_Endpoint, created_at 2011_02_27, deployment Perimeter, confidence High, signature_severity Major, tag User_Agent, updated_at 2020_10_19;)
Feb 27, 2011, 12:00 PM
Oct 19, 2020, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-user_agents.rules