Malicious Office files with attached macro scripts that download malware are usually referred in the infosec industry as “macro malware”” Last month security researchers discovered the first-ever Word document spreading macro malware on Mac OS X. Fortinet researchers from Fortinet spotted a Word document that contained macro scripts distributed both Windows and Mac malware at the same time. This is the first documented case where crooks merged attack code for both operating systems inside the same macro script. This incident doesn’t mean anything in particular for Windows users
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