ET MALWARE Win32/Spy.Odlanor CnC Checkin

alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE Win32/Spy.Odlanor CnC Checkin";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:".php?m=";
    content:"&v="; distance:0;
    content:"&os="; distance:0;
    content:"&c="; distance:0;
    content:"&u="; distance:0;
    http.request_body;
    pcre:"/[a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12}$/i";
    http.header_names;
    content:!"User-Agent|0d 0a|";
    content:!"Accept";
    content:!"Referer|0d 0a|";
    reference:md5,ce19c30ffda76cd63a88eeb8af0340f0;
    reference:url,welivesecurity.com/2015/09/17/the-trojan-games-odlanor-malware-cheats-at-poker/;
    classtype:command-and-control;
    sid:2021800; rev:3;
    metadata:created_at 2015_09_18, malware_family Win32_Spy_Odlanor, signature_severity Major, updated_at 2020_06_01;
)