alert dns $HOME_NET any -> any any (msg:"ET MALWARE APT40/Dadstache Related DNS Lookup"; dns.query; content:"thestar.serveblog.net"; nocase; isdataat:!1,relative; reference:url,www.mycert.org.my/portal/advisory?id=MA-774.022020; classtype:targeted-activity; sid:2029419; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2020_02_11, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_08_19;)