alert tcp [185.220.101.27,185.220.101.28,185.220.101.29,185.220.101.3,185.220.101.30,185.220.101.31,185.220.101.32,185.220.101.33,185.220.101.34,185.220.101.35] any -> $HOME_NET any (msg:"ET TOR Known Tor Exit Node Traffic group 42"; reference:url,check.torproject.org/torbulkexitlist; threshold:type limit, track by_src, seconds 60, count 1; classtype:misc-attack; flowbits:set,ET.TorIP; sid:2520041; rev:6266; metadata:affected_product Any, attack_target Any, deployment Perimeter, tag TOR, signature_severity Informational, created_at 2008_12_01, updated_at 2026_05_26;)