alert tcp [192.42.116.94,192.42.116.95,192.42.116.96,192.42.116.97,192.42.116.98,192.42.116.99,192.76.153.253,193.105.134.150,193.105.134.155,193.105.134.254] any -> $HOME_NET any (msg:"ET TOR Known Tor Exit Node Traffic group 60"; reference:url,check.torproject.org/torbulkexitlist; threshold:type limit, track by_src, seconds 60, count 1; classtype:misc-attack; flowbits:set,ET.TorIP; sid:2520059; 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;)