alert tcp [23.155.8.104,23.191.200.10,23.191.200.100,23.191.200.101,23.191.200.102,23.191.200.103,23.191.200.104,23.191.200.105,23.191.200.106,23.191.200.107] any -> $HOME_NET any (msg:"ET TOR Known Tor Exit Node Traffic group 97"; reference:url,check.torproject.org/torbulkexitlist; threshold:type limit, track by_src, seconds 60, count 1; classtype:misc-attack; flowbits:set,ET.TorIP; sid:2520096; 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;)