alert tcp [178.85.139.57,179.43.128.16,179.43.133.50,179.43.159.78,179.43.182.232,179.43.182.58,179.60.149.108,180.149.45.21,180.150.226.99,184.107.161.55] any -> $HOME_NET any (msg:"ET TOR Known Tor Exit Node Traffic group 27"; reference:url,check.torproject.org/torbulkexitlist; threshold:type limit, track by_src, seconds 60, count 1; classtype:misc-attack; flowbits:set,ET.TorIP; sid:2520026; 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;)