ET MALWARE Win32/Retadup CnC Checkin M1

alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE Win32/Retadup CnC Checkin M1";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"|2f|1|2f|0|2f|0"; endswith;
    pcre:"/^\/[A-F0-9]{30,60}\/1\/0\/0$/";
    http.user_agent;
    content:"AutoIt"; depth:6; endswith; fast_pattern;
    http.header_names;
    content:!"Referer";
    content:!"Accept";
    reference:url,blog.trendmicro.com/trendlabs-security-intelligence/monero-mining-retadup-worm-goes-polymorphic-gets-an-autohotkey-variant/;
    classtype:command-and-control;
    sid:2027077; rev:3;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_and_Server, created_at 2019_03_13, deployment Perimeter, malware_family Retadup, performance_impact Low, confidence High, signature_severity Major, updated_at 2020_09_16;
)