alert tcp [185.220.101.51,185.220.101.52,185.220.101.53,185.220.101.54,185.220.101.55,185.220.101.56,185.220.101.57,185.220.101.58,185.220.101.59,185.220.101.6] any -> $HOME_NET any (msg:"ET TOR Known Tor Exit Node Traffic group 40"; reference:url,check.torproject.org/torbulkexitlist; classtype:misc-attack; sid:2520039; rev:6407; metadata:affected_product Any, attack_target Any, deployment Perimeter, tag TOR, signature_severity Informational, created_at 2008_12_01, updated_at 2026_10_14;)