alert tcp [77.90.185.93,79.100.237.181,80.241.60.207,80.67.167.81,80.67.172.162,80.94.92.92,80.94.92.99,81.16.33.42,81.17.28.95,81.181.104.22] any -> $HOME_NET any (msg:"ET TOR Known Tor Exit Node Traffic group 132"; reference:url,check.torproject.org/torbulkexitlist; threshold:type limit, track by_src, seconds 60, count 1; classtype:misc-attack; flowbits:set,ET.TorIP; sid:2520131; 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;)