ET MALWARE DuvetStealer C2 (send-zip) Traffic Outbound

alert http $HOME_NET any -> any any (
    msg:"ET MALWARE DuvetStealer C2 (send-zip) Traffic Outbound";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri; bsize:13;
    content:"/api/send-zip"; fast_pattern;
    http.user_agent;
    content:"axios|2f|";
    http.content_type;
    content:"multipart|2f|form|2d|data|3b|";
    http.request_body;
    content:"filename|3d 22|duvetstealer|2d|";
    reference:url,x.com/naumovax/status/1911775775558177166;
    classtype:trojan-activity;
    sid:2061542; rev:1;
    metadata:attack_target Client_Endpoint, tls_state plaintext, created_at 2025_04_14, deployment Perimeter, confidence High, signature_severity Major, tag c2, updated_at 2025_04_14, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;
    target:src_ip;
)