ET MALWARE Win32/SupremeBot CnC Checkin (POST) M2

Query · suricata

flow:established,to_server;
urilen:16;
http.method;
content:"POST";
http.uri;
content:"/gate/config.php"; fast_pattern;
http.connection;
content:"Keep-Alive";
http.content_type;
content:"application/x-www-form-urlencoded";
http.content_len;
content:"0"; bsize:1;
Raw source ET MALWARE Win32/SupremeBot CnC Checkin (POST) M2 · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE Win32/SupremeBot CnC Checkin (POST) M2";
    flow:established,to_server;
    urilen:16;
    http.method;
    content:"POST";
    http.uri;
    content:"/gate/config.php"; fast_pattern;
    http.connection;
    content:"Keep-Alive";
    http.content_type;
    content:"application/x-www-form-urlencoded";
    http.content_len;
    content:"0"; bsize:1;
    reference:md5,90647ec1bc00c6d35ba3fd7ee214cd20;
    reference:url,blog.cyble.com/2023/06/23/trojanized-super-mario-game-installer-spreads-supremebot-malware;
    classtype:trojan-activity;
    sid:2046644; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_06_26, deployment Perimeter, malware_family SupremeBot, confidence High, signature_severity Critical, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_06_26;
)

Detection rules belong to the projects that publish them and remain under their own licenses. This site indexes and links to them; it claims no rights in them.