alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET PHISHING Successful Paypal Phish 2016-05-26"; flow:to_server,established; http.method; content:"POST"; http.uri; content:"Processing.php?"; fast_pattern; nocase; http.request_body; content:"EM="; nocase; depth:3; content:"&PS="; nocase; distance:0; classtype:credential-theft; sid:2031991; rev:3; metadata:attack_target Client_Endpoint, created_at 2016_05_26, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2020_07_14, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;)