alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN MuddyWater? Payload - CnC? Checkin"; flow:established,to_server; content:"GET"; http_method; content:".php?ac="; http_uri; fast_pattern; content:"&n="; http_uri; distance:1; within:3; content:"|3a|"; http_uri; distance:0; content:"|3a|"; http_uri; distance:0; content:"-bit|29|"; http_uri; distance:0; http_accept; content:"*/*"; http_accept_lang; content:"en-us"; metadata: former_category MALWARE; classtype:trojan-activity; sid:2029039; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, signature_severity Major, created_at 2019_11_21, malware_family MuddyWater?, performance_impact Low, updated_at 2019_11_21;)

Added 2019-11-21 20:14:21 UTC

Topic revision: r1 - 2019-11-22 - TWikiGuest
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