alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET PHISHING Successful Dynamic Folder Phish Oct 07 2016"; flow:to_server,established; flowbits:isset,ET.genericphish; pcre:"/^POST[^\r\n]+(?P<hash>[a-f0-9]{32})\/(?:[^\r\n]+\r\n)+Referer\x3a\x20http(s)?:\/\/[^\r\n]+(?P=hash)/mi"; http.method; content:"POST"; http.request_line; content:".php HTTP/"; fast_pattern; http.content_type; content:"application/x-www-form-urlencoded"; classtype:credential-theft; sid:2031570; rev:7; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2016_10_07, deployment Perimeter, performance_impact Significant, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2024_04_04, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;)