alert tcp [192.42.116.99,192.76.153.253,193.105.134.150,193.105.134.155,193.105.134.254,193.149.187.228,193.189.100.194,193.189.100.195,193.189.100.196,193.189.100.197] any -> $HOME_NET any (msg:"ET TOR Known Tor Exit Node Traffic group 55"; reference:url,check.torproject.org/torbulkexitlist; classtype:misc-attack; sid:2520054; 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;)