alert tcp [23.191.200.100,23.191.200.101,23.191.200.102,23.191.200.103,23.191.200.104,23.191.200.105,23.191.200.106,23.191.200.107,23.191.200.108,23.191.200.109] any -> $HOME_NET any (msg:"ET TOR Known Tor Exit Node Traffic group 87"; reference:url,check.torproject.org/torbulkexitlist; classtype:misc-attack; sid:2520086; rev:6407; metadata:affected_product Any, attack_target Any, deployment Perimeter, tag TOR, signature_severity Informational, created_at 2008_12_01, updated_at 2026_10_14;)