alert dns $HOME_NET any -> any any (msg:"🐾 - 👁 DNS request 🌐 to .fun 🥳 extension"; flow:to_server, stateless; dns.query; content:".fun"; nocase; endswith; classtype:bad-unknown; sid:3301005; rev:2; metadata:affected_product Any, attack_target Client_Endpoint, created_at 2021_10_06, deployment Perimeter, former_category INFO, signature_severity Major, updated_at 2023_09_22;)