alert tcp [193.189.100.205,193.189.100.206,193.200.229.243,193.239.232.235,193.32.162.86,193.36.132.21,194.15.112.133,194.15.113.118,194.15.115.204,194.15.115.212] any -> $HOME_NET any (msg:"ET TOR Known Tor Exit Node Traffic group 64"; reference:url,check.torproject.org/torbulkexitlist; threshold:type limit, track by_src, seconds 60, count 1; classtype:misc-attack; flowbits:set,ET.TorIP; sid:2520063; 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;)