alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET PHISHING Successful Email Login Phish 2016-06-02";
flow:to_server,established;
http.method;
content:"POST";
http.uri;
content:".php?userid="; fast_pattern;
http.request_body;
content:"email="; nocase; depth:6;
content:"&passwd="; nocase; distance:0;
content:"&Submit=Sign+In"; nocase; distance:0;
classtype:credential-theft;
sid:2032682; rev:4;
metadata:attack_target Client_Endpoint, created_at 2016_06_02, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2020_10_06, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;
)