alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"🐾 - 🚨 HTTP Connectivity Check from 📱 Android 🤖"; flow:to_server, stateless; threshold:type limit, track by_src,count 1, seconds 86400; http.host.raw; content:"connectivitycheck"; nocase; http.user_agent; content:"Mozilla/5.0"; nocase; content:"Linux"; nocase; content:"Chrome/60.0.3112.32"; fast_pattern; nocase; content:"Safari/537.36"; endswith; metadata:created_at 2022_03_18, updated_at 2023_10_30; sid:3300052; rev:10; classtype:policy-violation;)