alert tcp [45.66.35.31,45.66.35.32,45.66.35.33,45.66.35.34,45.66.35.35,45.67.138.241,45.83.104.137,45.84.107.101,45.84.107.128,45.84.107.17] any -> $HOME_NET any (msg:"ET TOR Known Tor Exit Node Traffic group 106"; reference:url,check.torproject.org/torbulkexitlist; threshold:type limit, track by_src, seconds 60, count 1; classtype:misc-attack; flowbits:set,ET.TorIP; sid:2520105; 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;)