alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET PHISHING Possible Successful Generic SSN Phish";
flow:established,to_server;
http.method;
content:"POST";
http.user_agent;
content:!"LabTech Agent";
http.request_body;
content:"ssn1="; fast_pattern;
content:"ssn2=";
content:"ssn3=";
classtype:credential-theft;
sid:2015952; rev:6;
metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2012_11_28, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2020_08_11, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;
)