alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"🐾 - 🚨 NetTime - ⏲ NTP Tool for Windows"; flow:to_server, stateless; threshold:type limit, track by_src,count 1, seconds 86400; http.host.raw; content:"www.timesynctool.com"; nocase; http.user_agent; content:"Mozilla/3.0 |28|compatible|29|"; fast_pattern; nocase; reference:url,https://www.timesynctool.com/; metadata:created_at 2021_07_26, updated_at 2023_10_30; sid:3300079; rev:6; classtype:policy-violation;)