alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET PHISHING Successful Dropbox Phish M2 2015-12-10"; flow:to_server,established; http.method; content:"POST"; http.uri; content:".php"; endswith; http.request_body; content:"continue="; nocase; fast_pattern; content:"&Email="; nocase; distance:0; content:"&Passwd="; nocase; distance:0; content:"&challengetype="; nocase; distance:0; content:"&Phone+Number="; nocase; distance:0; content:"Download+Document"; nocase; distance:0; classtype:credential-theft; sid:2031911; rev:5; metadata:attack_target Client_Endpoint, created_at 2015_12_10, 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;)