ET PHISHING Successful OWA Account Phish 2015-08-21

alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET PHISHING Successful OWA Account Phish 2015-08-21";
    flow:to_server,established;
    http.method;
    content:"POST";
    http.uri;
    content:"/submit";
    pcre:"/\/submit$/";
    http.request_body;
    content:"form-data|3b 20|name=|22|todo|22|"; nocase; fast_pattern;
    content:"|0d 0a|submit|0d 0a|"; nocase; distance:0;
    content:"form-data|3b 20|name=|22|Email|22|"; nocase; distance:0;
    content:"form-data|3b 20|name=|22|Text field"; distance:0; nocase;
    http.content_type;
    content:"multipart/form-data|3b 20|boundary=-------"; startswith;
    classtype:credential-theft;
    sid:2031820; rev:4;
    metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2015_08_21, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2020_08_17, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;
)