alert tcp [45.138.12.70,45.141.117.244,45.141.119.233,45.141.119.80,45.61.188.15,45.63.59.217,45.66.35.122,45.66.35.13,45.66.35.20,45.66.35.21] any -> $HOME_NET any (msg:"ET TOR Known Tor Exit Node Traffic group 105"; reference:url,check.torproject.org/torbulkexitlist; threshold:type limit, track by_src, seconds 60, count 1; classtype:misc-attack; flowbits:set,ET.TorIP; sid:2520104; 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;)