alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET PHISHING Successful Chase Phish 2016-10-07";
flow:to_server,established;
http.method;
content:"POST";
http.uri;
content:".php"; nocase; endswith;
http.request_body;
content:"__VIEWSTATEENCRYPTED="; depth:21; nocase; fast_pattern;
content:"&__EVENTVALIDATION="; nocase; distance:0;
content:"&UserID="; nocase; distance:0;
content:"&Password="; nocase; distance:0;
content:"&email="; nocase; distance:0;
content:"&epass="; nocase; distance:0;
content:"&NextButton="; nocase; distance:0;
classtype:credential-theft;
sid:2032707; rev:6;
metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2016_10_07, 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;
)