alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET PHISHING Tripod/Lycos Form Submission - Possible Successful Phish"; flow:from_client,established; http.method; content:"POST"; http.uri; content:"/_zbl.ajax?m="; depth:13; fast_pattern; content:"&a=addResponse"; distance:0; http.header; content:".tripod.com|0d 0a|"; content:".tripod.com"; http.request_body; content:"data|25|5Bresponse|25|5D|25|5B"; depth:21; classtype:credential-theft; sid:2032015; rev:4; metadata:attack_target Client_Endpoint, created_at 2016_05_24, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2020_07_20, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;)