ET MALWARE Shai-Hulud NPM Malware Creating Github Repository

alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE Shai-Hulud NPM Malware Creating Github Repository";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"/repos"; endswith;
    http.host;
    content:"github";
    http.request_body;
    content:"|22|name|22|";
    content:"|22|description|22|";
    content:"Shai-Hulud Repository."; within:30; fast_pattern;
    content:"|22|private|22|";
    content:"|22|has_issues|22|";
    classtype:command-and-control;
    sid:2064735; rev:1;
    metadata:attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2025_09_16, deployment Perimeter, malware_family Shai_Hulud, performance_impact Low, confidence Medium, signature_severity Critical, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_09_16;
    target:dest_ip;
)