Versions (4)
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Rev: 2 • May 11, 2021, 12:00 PMET USER_AGENTS Non-standard User-Agent (PATCHER)
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET USER_AGENTS Non-standard User-Agent (PATCHER)"; flow:established,to_server; http.user_agent; bsize:7; content:"PATCHER"; classtype:policy-violation; sid:2032938; rev:2; metadata:affected_product Any, attack_target Client_Endpoint, created_at 2021_05_11, deployment Perimeter, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_12;)
May 11, 2021, 12:00 PM
Mar 12, 2024, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 11, 2025, 9:34 PM
rules/emerging-user_agents.rules