ET PHISHING Successful View Invoice Phish M2 2016-10-05

alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET PHISHING Successful View Invoice Phish M2 2016-10-05";
    flow:to_server,established;
    http.method;
    content:"POST";
    http.uri;
    content:".php"; nocase; endswith;
    http.request_body;
    content:"GALX="; depth:5; nocase;
    content:"&continue="; nocase; distance:0;
    content:"&service="; nocase; distance:0;
    content:"&_utf8="; nocase; distance:0;
    content:"&bgresponse="; nocase; distance:0;
    content:"&pstMsg="; nocase; distance:0;
    content:"&dnConn="; nocase; distance:0;
    content:"&checkConnection="; nocase; distance:0; fast_pattern;
    content:"&checkedDomains="; nocase; distance:0;
    content:"&Passwd="; nocase; distance:0;
    content:"&signIn="; nocase; distance:0;
    content:"&rmShown="; nocase; distance:0;
    classtype:credential-theft;
    sid:2032570; rev:5;
    metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2016_10_05, 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;
)