If you need Malwarebytes, it is highly recommended to use official and up-to-date channels:
This version officially registers as the primary security program in Windows, allowing it to replace or work alongside Windows Defender. Critical Security Warning Malwarebytes.Premium.v4.0.4.7z
Get the latest version directly from the Malwarebytes Official Site to ensure it hasn't been tampered with. If you need Malwarebytes, it is highly recommended