alert tcp [200.122.181.2,201.3.225.61,201.3.225.64,201.3.225.65,201.3.225.67,201.3.225.68,202.181.177.215,203.202.232.160,203.55.81.1,203.55.81.2] any -> $HOME_NET any (msg:"ET TOR Known Tor Exit Node Traffic group 71"; reference:url,check.torproject.org/torbulkexitlist; threshold:type limit, track by_src, seconds 60, count 1; classtype:misc-attack; flowbits:set,ET.TorIP; sid:2520070; rev:6360; metadata:affected_product Any, attack_target Any, deployment Perimeter, tag TOR, signature_severity Informational, created_at 2008_12_01, updated_at 2026_08_28;)