ET PHISHING Generic Phishing - Successful Landing Interaction

alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET PHISHING Generic Phishing - Successful Landing Interaction";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:".php?";
    content:"button_location=";
    content:"&button_name="; fast_pattern;
    http.request_body;
    content:"h="; startswith;
    content:"&ref=";
    http.header_names;
    content:"|0d 0a|referer|0d 0a|"; nocase;
    http.host;
    content:!"facebook.com"; endswith;
    content:!"fbcdn.com"; endswith;
    classtype:credential-theft;
    sid:2048124; rev:2;
    metadata:attack_target Client_Endpoint, created_at 2023_09_20, deployment Perimeter, performance_impact Low, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_11_12, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;
)