alert http $EXTERNAL_NET any -> $HOME_NET any (
msg:"ET PHISHING Successful Generic Credential Phish - Loading Messages 2015-08-12";
flow:to_client,established;
file_data;
content:"//configure destination URL"; nocase; fast_pattern;
content:"Contacting email provider"; nocase; distance:0;
content:"Authenticating password for"; nocase; distance:0;
content:"Authentication Success"; nocase; distance:0;
content:"in spam list"; nocase; distance:0;
content:"in fraudlent list"; nocase; distance:0;
content:"Please Wait"; nocase; distance:0;
content:"//Do not edit below this line"; nocase; distance:0;
classtype:credential-theft;
sid:2031719; rev:5;
metadata:attack_target Client_Endpoint, created_at 2015_08_12, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2022_03_17, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;
)