Official VirtualBox installers are provided as .exe (Windows), .dmg (macOS), or standard Linux packages. Downloading it as a .rar file from a third party often hides bundled malware, such as IcedID or ransomware, which can execute when you unpack or run the contents.
Third-party "free software" sites are frequently compromised, meaning even if the site was safe yesterday, its files could be replaced with viruses at any time. Recommendation
Avoid downloading VirtualBox from third-party sites like , as it is not an official distributor and carries significant security risks . VirtualBox is a free, open-source tool, and there is no legitimate reason to download it as a "rar" file from an unofficial source. Safety Report: sigma4pc.com
VirtualBox is developed by Oracle . The only 100% safe way to download it is through the official VirtualBox Download Page .
If you have already downloaded the file, . Delete the .rar file and download the official version directly from virtualbox.org . This ensures you receive the latest security updates and an untouched installer.