alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"🐾 - ℹ Youtube-DL 📺 📥 possible"; flow:to_server, stateless; threshold:type limit, track by_src,count 1, seconds 3600; ssl_version:tls1.3; tls_sni; content:".googlevideo.com"; nocase; ja3.hash; content:"c199b43d41b470f8f68c5561f8f1ce3e"; fast_pattern; reference:url,https://youtube-dl.org/; metadata:created_at 2023_01_29, updated_at 2023_02_03; sid:3300807; rev:2; classtype:misc-activity;)