alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"🐾 - 🚨 APT package management 🐧 Parrot Linux"; flow:to_server, stateless; threshold:type limit, track by_src,count 1, seconds 86400; http.host.raw; content:"parrot.sh"; fast_pattern; http.user_agent; content:"APT-HTTP|2F|"; nocase; reference:url,https://parrotlinux.org/; metadata:created_at 2021_05_08, updated_at 2023_01_29; sid:3300039; rev:10; classtype:policy-violation;)