alert tcp [47.254.173.155,47.84.7.211,49.213.62.84,5.104.84.183,5.104.86.6,51.15.15.81,51.15.16.14,51.15.18.73,51.15.59.15,51.158.147.105] any -> $HOME_NET any (msg:"ET TOR Known Tor Exit Node Traffic group 122"; reference:url,check.torproject.org/torbulkexitlist; threshold:type limit, track by_src, seconds 60, count 1; classtype:misc-attack; flowbits:set,ET.TorIP; sid:2520121; rev:6317; metadata:affected_product Any, attack_target Any, deployment Perimeter, tag TOR, signature_severity Informational, created_at 2008_12_01, updated_at 2026_07_16;)