alert dns $HOME_NET any -> any any (msg:"ET TROJAN Lazarus CnC? Domain Observed in DNS Query"; dns_query; content:"smilekeepers.co"; nocase; isdataat:!1,relative; metadata: former_category MALWARE; reference:url,blog.alyac.co.kr/2388; classtype:trojan-activity; sid:2028901; rev:1; metadata:affected_product Web_Browsers, attack_target Client_Endpoint, deployment Perimeter, signature_severity Major, created_at 2019_10_24, updated_at 2019_10_24;)

Added 2019-10-24 19:38:14 UTC