alert tcp [85.17.118.127,85.206.174.98,85.93.218.204,86.54.28.49,87.106.76.226,87.118.110.27,87.118.116.103,87.118.116.12,87.118.116.90,87.118.122.30] any -> $HOME_NET any (msg:"ET TOR Known Tor Exit Node Traffic group 133"; reference:url,check.torproject.org/torbulkexitlist; threshold:type limit, track by_src, seconds 60, count 1; classtype:misc-attack; flowbits:set,ET.TorIP; sid:2520132; rev:6316; metadata:affected_product Any, attack_target Any, deployment Perimeter, tag TOR, signature_severity Informational, created_at 2008_12_01, updated_at 2026_07_15;)