alert tcp [67.215.236.114,67.215.237.232,69.12.83.15,69.12.83.3,69.12.83.6,69.163.77.166,71.19.144.106,72.211.49.235,72.5.43.62,74.82.47.194] any -> $HOME_NET any (msg:"ET TOR Known Tor Exit Node Traffic group 128"; reference:url,check.torproject.org/torbulkexitlist; threshold:type limit, track by_src, seconds 60, count 1; classtype:misc-attack; flowbits:set,ET.TorIP; sid:2520127; 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;)