alert tls $HOME_NET any -> $EXTERNAL_NET any (msg:"🐾 - ℹ Discord 💬 client"; flow:to_server, stateless; threshold:type limit, track by_src,count 1, seconds 86400; tls_sni; content:"gateway.discord.gg"; nocase; reference:url,https://discordapp.com/; metadata:created_at 2022_02_15, updated_at 2022_06_15; sid:3300790; rev:2; classtype:misc-activity;)