alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET PHISHING XBOOMBER Paypal Phishing Landing Nov 28 2016"; flow:established,to_client; http.stat_code; content:"200"; http.content_type; content:"text/html"; startswith; http.response_body; header_lowercase; content:"content-encoding|3a 20|gzip"; startswith; file.data; content:"<form method=|22|post|22|"; nocase; content:"action=|22|websc"; nocase; within:150; content:".php?SessionID-xb="; fast_pattern; nocase; within:50; classtype:social-engineering; sid:2023557; rev:5; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2016_11_29, deployment Perimeter, confidence Medium, signature_severity Major, tag Phishing, updated_at 2024_04_27;)