ET MALWARE Latrodectus Related Activity (POST)

alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE Latrodectus Related Activity (POST)";
    flow:established,to_server;
    urilen:7;
    http.method;
    content:"POST";
    http.uri;
    content:".php"; endswith;
    pcre:"/^\x2f(?:[a-zA-Z]{2})\x2ephp$/";
    http.cookie;
    content:"download_token=eyJ0eXAiOiJ"; startswith; fast_pattern;
    classtype:trojan-activity;
    sid:2051602; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2024_03_11, deployment Perimeter, confidence High, signature_severity Major, tag c2, updated_at 2024_03_11, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1071, mitre_technique_name Application_Layer_Protocol;
)