alert dns $HOME_NET any -> any any (msg:"ET MALWARE Kimsuky Related Domain in DNS Lookup"; dns.query; content:"wnqd.navercloud.org"; nocase; bsize:19; reference:url,github.com/eset/malware-ioc/tree/master/kimsuky/hotdoge_donutcat_case; classtype:trojan-activity; sid:2034689; rev:1; metadata:created_at 2021_12_13, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_12_13;)