ET MALWARE Book of Eli CnC Checkin

alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE Book of Eli CnC Checkin";
    flow:to_server,established;
    http.method;
    content:"POST"; nocase;
    http.header;
    content:"CharSet|3a 20|windows-1256|0d 0a|";
    http.request_body;
    content:"id_serial="; depth:10;
    content:"&id_cpu=";
    content:"&go_and_fuck_this_life=";
    content:"&system__="; fast_pattern;
    content:"&hard_id=";
    http.header_names;
    content:!"User-Agent|0d 0a|";
    reference:url,blog.eset.ie/2016/09/22/malware-in-libya-book-of-eli-african-targeted-attacks/;
    reference:md5,25e5744979b365dc58cce23d377b3835;
    reference:md5,d22857cebad4200c3b1e8ec17836b451;
    reference:url,www.virustotal.com/en/file/faa20341f7a7277114f5c61e5013b9871ab2b0356f383b6798013ce333a30ae5/analysis/;
    classtype:command-and-control;
    sid:2023254; rev:6;
    metadata:created_at 2013_05_17, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_10_09;
)