ET MALWARE Win32/AZORult V3.2 Client Checkin M13

alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE Win32/AZORult V3.2 Client Checkin M13";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.request_body;
    content:"|4a|"; depth:1;
    pcre:"/^(?:[\x4b-\x4c]|[\x48-\x49]|[\x4e-\x4f]|\x2f\xfb)/R";
    content:"|28 39 f1 28 39 fc 28 39 f9 28 39 fc 28 39 f1 28 39 f8 28 39 ff 28 38 8c 4c|"; distance:10; within:51; fast_pattern;
    http.header_names;
    content:!"|0d 0a|Referer|0d 0a|";
    classtype:command-and-control;
    sid:2029463; rev:3;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_02_14, deployment Perimeter, malware_family AZORult, performance_impact Low, confidence High, signature_severity Major, updated_at 2022_08_30;
)