alert tcp [147.90.235.249,147.90.235.40,148.135.75.210,149.102.153.38,149.202.79.101,149.202.79.129,149.56.44.47,150.129.10.151,150.129.10.50,150.40.117.43] any -> $HOME_NET any (msg:"ET TOR Known Tor Exit Node Traffic group 17"; reference:url,check.torproject.org/torbulkexitlist; threshold:type limit, track by_src, seconds 60, count 1; classtype:misc-attack; flowbits:set,ET.TorIP; sid:2520016; rev:6316; metadata:affected_product Any, attack_target Any, deployment Perimeter, tag TOR, signature_severity Informational, created_at 2008_12_01, updated_at 2026_07_15;)