alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"🐾 - 🚨 WebTV Device 📺 Chromecast"; flow:to_server, stateless; threshold:type limit, track by_src,count 1, seconds 86400; http.user_agent; content:"Mozilla/5.0"; fast_pattern; content:"crkey/"; nocase; reference:url,https://store.google.com/product/chromecast; metadata:created_at 2021_05_09, updated_at 2023_10_30; sid:3300063; rev:5; classtype:policy-violation;)