alert tcp [38.135.24.212,38.135.24.213,38.135.24.241,38.135.24.245,38.135.24.72,38.135.24.91,38.135.25.182,38.135.25.231,38.135.25.97,43.159.138.176] any -> $HOME_NET any (msg:"ET TOR Known Tor Exit Node Traffic group 100"; reference:url,check.torproject.org/torbulkexitlist; threshold:type limit, track by_src, seconds 60, count 1; classtype:misc-attack; flowbits:set,ET.TorIP; sid:2520099; 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;)