ET PHISHING Suspicious Google Docs Page - Possible Phishing Landing

alert http $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET PHISHING Suspicious Google Docs Page - Possible Phishing Landing";
    flow:established,to_client;
    http.stat_code;
    content:"200";
    http.content_type;
    content:"text/html"; startswith;
    file.data;
    content:"<title>";
    content:"Google Docs"; fast_pattern; within:20;
    content:"<form"; distance:0; nocase;
    content:"password"; nocase; distance:0;
    content:!"<title>|0a 20 20 20 20 20 20|Google Docs";
    classtype:social-engineering;
    sid:2025669; rev:5;
    metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2016_08_29, deployment Perimeter, confidence Low, signature_severity Critical, tag Phishing, updated_at 2024_01_25, reviewed_at 2024_04_04, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;
)