alert tcp [23.129.64.148,23.129.64.149,23.129.64.150,23.129.64.151,23.129.64.152,23.129.64.153,23.129.64.154,23.129.64.155,23.129.64.156,23.129.64.157] any -> $HOME_NET any (msg:"ET TOR Known Tor Exit Node Traffic group 78"; reference:url,check.torproject.org/torbulkexitlist; classtype:misc-attack; sid:2520077; 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;)