alert tcp [109.169.33.163,109.228.160.190,109.237.27.11,109.69.67.17,109.70.100.1,109.70.100.10,109.70.100.11,109.70.100.12,109.70.100.13,109.70.100.14] any -> $HOME_NET any (msg:"ET TOR Known Tor Exit Node Traffic group 9"; reference:url,check.torproject.org/torbulkexitlist; threshold:type limit, track by_src, seconds 60, count 1; classtype:misc-attack; flowbits:set,ET.TorIP; sid:2520008; rev:6363; metadata:affected_product Any, attack_target Any, deployment Perimeter, tag TOR, signature_severity Informational, created_at 2008_12_01, updated_at 2026_08_31;)