Macro-Blocking & How Threat Actors Are Adapting explains the shift from Office files to archives like RAR.
Are Internet Macros Dead or Alive? covers how attackers are still finding ways to make macros effective despite new security measures. Office Macro Downloader.rar
It looks like you're diving into some cybersecurity research! Finding a file named Office Macro Downloader.rar is a major red flag, as this is a classic technique used by hackers to deliver malware. Macro-Blocking & How Threat Actors Are Adapting explains
Because Microsoft has been cracking down on Office macros, threat actors have started hiding their malicious files inside container formats like or ISO to bypass security filters. It looks like you're diving into some cybersecurity research
Inside that archive is a Word or Excel document. When you open it, it usually shows a fake "Protected" message, urging you to click "Enable Content" to see the file.
Are threat actors turning to archives and disk images? provides a technical look at how .rar and .iso files help bypass "Mark of the Web" security tags.