alert tcp [204.8.96.156,204.8.96.157,204.8.96.158,204.8.96.159,204.8.96.160,204.8.96.161,204.8.96.162,204.8.96.163,204.8.96.164,204.8.96.165] any -> $HOME_NET any (msg:"ET TOR Known Tor Exit Node Traffic group 66"; reference:url,check.torproject.org/torbulkexitlist; classtype:misc-attack; sid:2520065; 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;)