alert tcp [5.44.252.164,5.45.102.93,5.45.104.176,5.45.98.162,57.129.91.235,5.79.66.19,5.83.143.18,61.220.100.193,62.133.45.2,62.171.137.169] any -> $HOME_NET any (msg:"ET TOR Known Tor Exit Node Traffic group 125"; reference:url,check.torproject.org/torbulkexitlist; threshold:type limit, track by_src, seconds 60, count 1; classtype:misc-attack; flowbits:set,ET.TorIP; sid:2520124; 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;)