alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET USER_AGENTS Steam HTTP Client User-Agent"; flow:established,to_server; content:"Valve/Steam HTTP Client"; http_user_agent; depth:23; threshold: type limit, track by_src, count 1, seconds 300; metadata: former_category USER_AGENTS; classtype:policy-violation; sid:2028651; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, signature_severity Informational, created_at 2019_10_07, updated_at 2019_10_16;)

Added 2019-10-16 18:59:37 UTC


Topic revision: r1 - 2019-10-16 - TWikiGuest
 
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