ET MALWARE Tordal/Hancitor/Chanitor Checkin

alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE Tordal/Hancitor/Chanitor Checkin";
    flow:to_server,established;
    http.method;
    content:"POST"; nocase;
    http.request_body;
    content:"GUID="; depth:5; fast_pattern;
    content:"&BUILD="; distance:0;
    content:"&INFO="; distance:0;
    content:"&IP="; distance:0;
    content:"&TYPE="; distance:0;
    http.header_names;
    content:!"Referer|0d 0a|";
    classtype:command-and-control;
    sid:2034127; rev:6;
    metadata:created_at 2016_04_28, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_08_13;
)