alert tcp [206.206.192.178,209.127.122.140,209.141.32.198,209.141.34.15,209.141.40.68,209.141.45.141,209.141.46.203,209.141.50.78,209.141.51.180,209.141.51.30] any -> $HOME_NET any (msg:"ET TOR Known Tor Exit Node Traffic group 82"; reference:url,check.torproject.org/torbulkexitlist; threshold:type limit, track by_src, seconds 60, count 1; classtype:misc-attack; flowbits:set,ET.TorIP; sid:2520081; rev:6317; metadata:affected_product Any, attack_target Any, deployment Perimeter, tag TOR, signature_severity Informational, created_at 2008_12_01, updated_at 2026_07_16;)