Office-installer-and-office-installer--v1.22.rar- 〈UPDATED〉
The legitimate Office-Installer v1.22 (as released by original authors like @AveYo or @abbodi1406 on MDL) is not malware. It uses open-source scripts to replicate Microsoft’s own installation APIs.
However, the keyword Office-Installer-and-Office-Installer--v1.22.rar is heavily poisoned. Why? Because it is a popular search term. Cybercriminals create fake RAR files with matching names that contain: Office-Installer-and-Office-Installer--v1.22.rar-
Assuming you have extracted Office-Installer-and-Office-Installer--v1.22.rar, here is the standard workflow: The legitimate Office-Installer v1
Here is what you can expect from this specific version: Here is what you can expect from this specific version: