alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"🐾 - ℹ Samsung / Hanwha Nework Video Recorder 📹⏺"; flow:to_server, stateless; threshold:type limit, track by_src,count 1, seconds 86400; http.host.raw; content:"update.websamsung.net"; nocase; http.user_agent; content:"Wget/"; nocase; http.uri; content:"NVR"; nocase; reference:url,https://www.hanwha-security.com/; metadata:created_at 2021_08_12, updated_at 2022_06_13; sid:3300737; rev:4; classtype:misc-activity;)