ET MALWARE Taurus Stealer CnC Exfil

alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE Taurus Stealer CnC Exfil";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"/gate/log/?post="; fast_pattern;
    content:"&data="; distance:0;
    pcre:"/&data=(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=|[A-Za-z0-9+/]{4})+$/";
    http.request_body;
    content:"name=|22|file|22 3b 20|filename=|22|";
    pcre:"/^(?:[a-z]\d){7,}\.zip\x22/R";
    http.content_type;
    content:"multipart/form-data|3b 20|boundary=";
    reference:md5,b9ea305f1d66611ef9603d33217f3dd5;
    classtype:command-and-control;
    sid:2030159; rev:2;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_05_12, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_05_12;
)