alert tcp [147.90.234.63,147.90.234.88,147.90.235.20,147.90.235.21,147.90.235.22,147.90.235.226,147.90.235.227,147.90.235.228,147.90.235.249,149.102.153.38] any -> $HOME_NET any (msg:"ET TOR Known Tor Exit Node Traffic group 15"; reference:url,check.torproject.org/torbulkexitlist; threshold:type limit, track by_src, seconds 60, count 1; classtype:misc-attack; flowbits:set,ET.TorIP; sid:2520014; rev:6267; metadata:affected_product Any, attack_target Any, deployment Perimeter, tag TOR, signature_severity Informational, created_at 2008_12_01, updated_at 2026_05_27;)