alert tcp [23.191.200.20,23.191.200.21,23.191.200.22,23.191.200.23,23.191.200.24,23.191.200.25,23.191.200.26,23.191.200.27,23.191.200.28,23.191.200.29] any -> $HOME_NET any (msg:"ET TOR Known Tor Exit Node Traffic group 92"; reference:url,check.torproject.org/torbulkexitlist; threshold:type limit, track by_src, seconds 60, count 1; classtype:misc-attack; flowbits:set,ET.TorIP; sid:2520091; rev:6435; metadata:affected_product Any, attack_target Any, deployment Perimeter, tag TOR, signature_severity Informational, created_at 2008_12_01, updated_at 2026_11_11;)