ET MALWARE Sakula/Mivast RAT CnC Beacon 6

alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE Sakula/Mivast RAT CnC Beacon 6";
    flow:to_server,established;
    http.method;
    content:"POST";
    http.uri;
    content:".asp?cookie="; fast_pattern;
    content:"&type=";
    content:"&vid=";
    http.header_names;
    content:!"Accept-";
    content:!"Referer";
    reference:md5,3cd598e8e2fd033134d8784251eff59e;
    reference:url,www.secureworks.com/cyber-threat-intelligence/threats/sakula-malware-family/;
    classtype:command-and-control;
    sid:2021569; rev:4;
    metadata:attack_target Client_Endpoint, created_at 2015_08_01, deployment Perimeter, signature_severity Major, tag c2, updated_at 2020_08_18, mitre_tactic_id TA0010, mitre_tactic_name Exfiltration, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;
)