alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET WEB_CLIENT Tech Support Phone Scam Landing M2 Jun 3"; flow:established,to_client; http.stat_code; content:"200"; http.content_type; content:"text/html"; startswith; file.data; content:"function countdown"; nocase; content:"function loadNumber"; nocase; distance:0; content:"function main_alert"; nocase; distance:0; fast_pattern; content:"function repeat_alert"; nocase; distance:0; content:"function goodbye"; nocase; distance:0; classtype:social-engineering; sid:2022857; rev:4; metadata:created_at 2016_06_03, confidence High, signature_severity Minor, updated_at 2024_03_02;)