alert tcp [205.185.121.177,205.185.123.93,205.185.124.176,206.166.251.193,206.206.192.178,207.246.110.27,209.127.122.140,209.141.32.198,209.141.34.15,209.141.40.68] any -> $HOME_NET any (msg:"ET TOR Known Tor Exit Node Traffic group 70"; reference:url,check.torproject.org/torbulkexitlist; threshold:type limit, track by_src, seconds 60, count 1; classtype:misc-attack; flowbits:set,ET.TorIP; sid:2520069; 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;)