ET MALWARE Banload CnC Activity

alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE Banload CnC Activity";
    flow:to_server,established;
    http.method;
    content:"POST";
    http.uri;
    content:".php";
    http.user_agent;
    content:"Embarcadero URI Client/1.0";
    http.request_body;
    content:"AS100="; fast_pattern;
    content:"AS200="; distance:0;
    reference:md5,94cd521945da6ab73bc7a1462283d22a;
    classtype:command-and-control;
    sid:2025241; rev:3;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2018_01_22, deployment Perimeter, malware_family Banking_Trojan, performance_impact Low, confidence High, signature_severity Major, tag Banker, updated_at 2020_08_24;
)