alert tcp [23.129.64.186,23.129.64.187,23.129.64.188,23.129.64.189,23.129.64.190,23.129.64.191,23.129.64.192,23.129.64.193,23.129.64.194,23.129.64.195] 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: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;)