Versions (4)
Version DetailsCurrent
Rev: 4 • Aug 13, 2019, 12:00 PMET INFO Observed DNS Query to .ryukyu TLD
alert dns $HOME_NET any -> any any (msg:"ET INFO Observed DNS Query to .ryukyu TLD"; dns.query; content:".ryukyu"; nocase; endswith; reference:url,www.spamhaus.org/statistics/tlds/; classtype:bad-unknown; sid:2027869; rev:4; metadata:affected_product Any, attack_target Client_Endpoint, created_at 2019_08_13, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_09_17;)
Aug 13, 2019, 12:00 PM
Sep 17, 2020, 12:00 PM
Sep 21, 2024, 3:00 AM
Sep 23, 2025, 9:34 PM
rules/emerging-info.rules