ET MALWARE DownloaderExchanger/Cbeplay Variant Checkin

alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE DownloaderExchanger/Cbeplay Variant Checkin";
    flow:to_server,established;
    http.method;
    content:"POST";
    http.uri;
    content:"/ldrctl.php"; endswith;
    http.request_body;
    content:"os="; depth:3; nocase;
    content:"&ver="; nocase; distance:0;
    content:"&idx="; nocase; distance:0;
    content:"&user="; nocase; distance:0;
    content:"&ioctl="; nocase; fast_pattern; distance:0;
    content:"&data="; nocase; distance:0;
    reference:url,www.microsoft.com/security/portal/Threat/Encyclopedia/Entry.aspx?Name=TrojanDownloader%3aWin32%2fCbeplay.B;
    reference:url,www.secureworks.com/research/threats/ppi/;
    classtype:command-and-control;
    sid:2010217; rev:11;
    metadata:created_at 2010_07_30, signature_severity Major, updated_at 2020_10_29;
)