alert tcp [185.183.157.214,185.191.204.254,185.193.52.180,185.195.71.244,185.207.107.130,185.207.107.216,185.220.100.240,185.220.100.241,185.220.100.242,185.220.100.243] any -> $HOME_NET any (msg:"ET TOR Known Tor Exit Node Traffic group 34"; reference:url,check.torproject.org/torbulkexitlist; threshold:type limit, track by_src, seconds 60, count 1; classtype:misc-attack; flowbits:set,ET.TorIP; sid:2520033; rev:6360; metadata:affected_product Any, attack_target Any, deployment Perimeter, tag TOR, signature_severity Informational, created_at 2008_12_01, updated_at 2026_08_28;)