alert tcp [185.220.101.101,185.220.101.102,185.220.101.103,185.220.101.104,185.220.101.105,185.220.101.106,185.220.101.107,185.220.101.108,185.220.101.109,185.220.101.11] any -> $HOME_NET any (msg:"ET TOR Known Tor Exit Node Traffic group 33"; reference:url,check.torproject.org/torbulkexitlist; threshold:type limit, track by_src, seconds 60, count 1; classtype:misc-attack; flowbits:set,ET.TorIP; sid:2520032; rev:6266; metadata:affected_product Any, attack_target Any, deployment Perimeter, tag TOR, signature_severity Informational, created_at 2008_12_01, updated_at 2026_05_26;)