alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET PHISHING Generic Credential Phish Landing Page 2022-10-20"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/secured/index"; startswith; content:"|2e|html"; endswith; http.referer; content:"/secured/"; startswith; content:".php"; endswith; http.request_body; content:"goatsm="; startswith; reference:md5,da48680d7a5f48904f6171139ae625c6; classtype:credential-theft; sid:2039508; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_10_20, deployment Perimeter, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_10_20;)