alert tcp [23.128.248.165,23.128.248.166,23.128.248.167,23.128.248.168,23.128.248.169,23.128.248.170,23.128.248.171,23.128.248.172,23.128.248.173,23.128.248.174] any -> $HOME_NET any (msg:"ET TOR Known Tor Exit Node Traffic group 75"; reference:url,check.torproject.org/torbulkexitlist; classtype:misc-attack; sid:2520074; rev:6407; metadata:affected_product Any, attack_target Any, deployment Perimeter, tag TOR, signature_severity Informational, created_at 2008_12_01, updated_at 2026_10_14;)