alert tcp [23.129.64.138,23.129.64.139,23.129.64.140,23.129.64.141,23.129.64.142,23.129.64.143,23.129.64.144,23.129.64.145,23.129.64.146,23.129.64.147] any -> $HOME_NET any (msg:"ET TOR Known Tor Exit Node Traffic group 77"; reference:url,check.torproject.org/torbulkexitlist; classtype:misc-attack; sid:2520076; 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;)