alert tcp [138.59.18.110,139.162.208.30,139.99.172.11,139.99.8.57,140.233.190.47,141.239.158.222,141.76.72.140,141.98.11.62,142.249.174.14,143.20.166.14] any -> $HOME_NET any (msg:"ET TOR Known Tor Exit Node Traffic group 8"; reference:url,check.torproject.org/torbulkexitlist; threshold:type limit, track by_src, seconds 60, count 1; classtype:misc-attack; flowbits:set,ET.TorIP; sid:2520007; rev:6435; metadata:affected_product Any, attack_target Any, deployment Perimeter, tag TOR, signature_severity Informational, created_at 2008_12_01, updated_at 2026_11_11;)