alert tcp [185.220.101.14,185.220.101.140,185.220.101.141,185.220.101.142,185.220.101.143,185.220.101.144,185.220.101.145,185.220.101.146,185.220.101.147,185.220.101.148] any -> $HOME_NET any (msg:"ET TOR Known Tor Exit Node Traffic group 39"; reference:url,check.torproject.org/torbulkexitlist; threshold:type limit, track by_src, seconds 60, count 1; classtype:misc-attack; flowbits:set,ET.TorIP; sid:2520038; rev:6360; metadata:affected_product Any, attack_target Any, deployment Perimeter, tag TOR, signature_severity Informational, created_at 2008_12_01, updated_at 2026_08_28;)