ET PHISHING Successful Supplier Portal Phish 2016-10-07

alert http $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET PHISHING Successful Supplier Portal Phish 2016-10-07";
    flow:from_server,established;
    http.stat_code;
    content:"200";
    http.content_type;
    content:"text/html"; startswith;
    file.data;
    content:"<title>WebMail</title>"; fast_pattern;
    content:"<h1>Login Error"; nocase; distance:0;
    content:"go back and login again"; nocase; distance:0;
    content:"valid information"; nocase; distance:0;
    content:"datasheet with your company profile"; nocase; distance:0;
    content:"<!-- 0 -->"; distance:0;
    classtype:credential-theft;
    sid:2032133; rev:3;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2016_10_07, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2020_07_31, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;
)