alert ip [45.197.178.0/24,45.197.179.0/24,45.230.66.0/24,45.248.88.0/22,46.151.182.0/24,46.173.240.0/20,46.174.204.0/22,49.89.240.0/22,49.156.160.0/19,49.238.64.0/18,57.14.0.0/15,57.37.0.0/16,58.2.0.0/17,58.147.0.0/17,59.155.0.0/16,60.200.0.0/16,60.233.0.0/16,61.11.224.0/19,61.45.251.0/24,62.60.130.0/24] any -> $HOME_NET any (msg:"ET DROP Spamhaus DROP Listed Traffic Inbound group 8"; reference:url,www.spamhaus.org/drop/drop.txt; threshold:type limit, track by_src, seconds 3600, count 1; classtype:misc-attack; flowbits:set,ET.Evil; flowbits:set,ET.DROPIP; sid:2400007; rev:4719; metadata:affected_product Any, attack_target Any, deployment Perimeter, tag Dshield, signature_severity Minor, created_at 2010_12_30, updated_at 2026_05_26;)