alert tcp [107.189.10.175,107.189.11.111,107.189.1.175,107.189.12.157,107.189.12.3,107.189.12.7,107.189.13.180,107.189.13.253,107.189.13.254,107.189.14.4] any -> $HOME_NET any (msg:"ET TOR Known Tor Exit Node Traffic group 6"; reference:url,check.torproject.org/torbulkexitlist; threshold:type limit, track by_src, seconds 60, count 1; classtype:misc-attack; flowbits:set,ET.TorIP; sid:2520005; rev:6316; metadata:affected_product Any, attack_target Any, deployment Perimeter, tag TOR, signature_severity Informational, created_at 2008_12_01, updated_at 2026_07_15;)