alert tcp [23.191.200.27,23.191.200.28,23.191.200.29,23.191.200.3,23.191.200.30,23.191.200.31,23.191.200.32,23.191.200.33,23.191.200.34,23.191.200.35] any -> $HOME_NET any (msg:"ET TOR Known Tor Exit Node Traffic group 89"; reference:url,check.torproject.org/torbulkexitlist; threshold:type limit, track by_src, seconds 60, count 1; classtype:misc-attack; flowbits:set,ET.TorIP; sid:2520088; 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;)