alert dns $HOME_NET any -> any any (msg:"ET MALWARE Win32/PlugX Related Domain in DNS Lookup"; dns.query; content:"aoisudoisadn.kkb.tv"; nocase; bsize:19; reference:md5,1634d4a7ffdd698f6ccb541719fbff5c; reference:url,twitter.com/0xrb/status/1499287458500194304; classtype:domain-c2; sid:2035386; rev:1; metadata:attack_target Client_Endpoint, created_at 2022_03_03, deployment Perimeter, malware_family Win32_PlugX, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_03_03;)