alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN ServHelper? CnC? Inital Checkin"; flow:established,to_server; content:"POST"; http_method; content:"service"; http_user_agent; depth:7; isdataat:!1,relative; fast_pattern; content:"key="; depth:4; nocase; http_client_body; content:"&sysid="; nocase; distance:0; http_client_body; content:"&resp="; nocase; distance:0; http_client_body; metadata: former_category TROJAN; classtype:trojan-activity; sid:2026772; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, tag ServHelper?, signature_severity Major, created_at 2019_01_04, updated_at 2019_01_04;)

Added 2019-01-10 18:41:40 UTC

Topic revision: r1 - 2019-01-10 - TWikiGuest
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