alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"🐾 - ℹ Vokoscreen NG 🖥️ Screencast ⏺"; flow:to_server, stateless; threshold:type limit, track by_src,count 1, seconds 3600; ssl_version:tls1.3; tls_sni; content:"vokoscreen.volkoh.de"; endswith; nocase; ja3.hash; content:"0401c0b25dff8b94bcb822b4b2e6d75b"; fast_pattern; reference:url,https://linuxecke.volkoh.de/vokoscreen/vokoscreen.html; metadata:created_at 2024_06_01, updated_at 2024_06_01; sid:3321276; rev:1; classtype:misc-activity;)