Such archives are frequently used by third parties to bypass security scans. Analysts often flag similar third-party Office installers as "risky" or potentially malicious.
This report provides a technical and security assessment of the file "Microsoft Office 2021 Professional LTSC Plus.rar." 1. Microsoft Office 2021 Professional LTC Plus.rar
Files with a .rar extension for Microsoft Office are . Such archives are frequently used by third parties
Microsoft officially deploys Office LTSC 2021 via the Office Deployment Tool (ODT) using .xml configuration files, or through direct downloads from the Volume Licensing Service Center (VLSC) . Microsoft Office 2021 Professional LTC Plus.rar
"LTSC" stands for . This version is a perpetual (one-time purchase) license designed for regulated or disconnected environments. Overview of Office LTSC 2021 - Microsoft Learn