alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"🐾 - 🚨 Android 🤖 outdated 👴 and vulnerable version"; flow:to_server, stateless; threshold:type limit, track by_src,count 1, seconds 86400; http.user_agent; content:"Mozilla/5.0 |28|Linux"; fast_pattern; nocase; content:"Android"; nocase; content:!"Android|3b|"; nocase; content:!"Android 10"; nocase; content:!"Android 11"; nocase; content:!"Android 12"; nocase; content:!"Android 13"; nocase; reference:url,https://developer.android.com/about/versions/; reference:url,https://en.wikipedia.org/wiki/Android_version_history; metadata:created_at 2022_08_07, updated_at 2023_10_30; sid:3300051; rev:2; classtype:policy-violation;)