alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET WEB_CLIENT Tech Support Phone Scam Landing Aug 10 M5"; flow:established,to_client; http.stat_code; content:"200"; http.content_type; content:"text/html"; startswith; file.data; content:"<title>Hacking Attack"; nocase; fast_pattern; content:"mozfullscreenerror"; nocase; distance:0; content:"toggleFullScreen"; distance:0; content:"addEventListener"; distance:0; content:"countdown"; nocase; classtype:social-engineering; sid:2023041; rev:3; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2016_08_10, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag Phishing, updated_at 2024_02_28;)