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Rev: 7 • Jul 30, 2010, 12:00 PMET USER_AGENTS Observed Suspicious UA (NSIS_Inetc (Mozilla))
alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET USER_AGENTS Observed Suspicious UA (NSIS_Inetc (Mozilla))"; flow:established,to_server; http.user_agent; content:"NSIS|5f|Inetc|20 28|Mozilla|29|"; classtype:bad-unknown; sid:2011227; rev:7; metadata:attack_target Client_Endpoint, created_at 2010_07_30, deployment Perimeter, confidence High, signature_severity Minor, updated_at 2020_08_31;)
Jul 30, 2010, 12:00 PM
Aug 31, 2020, 12:00 PM
Sep 21, 2024, 3:00 AM
May 30, 2025, 12:04 AM
rules/emerging-user_agents.rules