ET PHISHING Successful Maersk Phishing 2016-02-25

alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET PHISHING Successful Maersk Phishing 2016-02-25";
    flow:to_server,established;
    http.method;
    content:"POST";
    http.uri;
    content:".php"; endswith;
    http.header;
    content:".php?"; nocase;
    pcre:"/\x0d\x0aReferer\x3a\x20[^\r\n]+?=[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,6}\r\n/i";
    http.request_body;
    content:"username=";
    content:"&secretkey="; fast_pattern; nocase; distance:0;
    classtype:credential-theft;
    sid:2032429; rev:5;
    metadata:attack_target Client_Endpoint, created_at 2016_02_25, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2020_09_17, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;
)