If you need a portable, no-install malware scanner for a USB rescue kit, you have legitimate options. They are not Malwarebytes, but they are highly effective.
This is where the search for a comes into play. This guide will walk you through what the portable version is, why it is a favorite tool among IT professionals, and how to safely download and use it to sanitize your computer. Free Download Malwarebytes Portable
(free, portable) – Officially portable tool from Malwarebytes for removing adware/PUPs. Download from malwarebytes.com/adwcleaner If you need a portable, no-install malware scanner
The scanner runs directly from a USB stick without needing to be installed on the infected host computer. This guide will walk you through what the
Even if you find a functional unofficial portable version, it will not include the real-time protection module (the "Premium" feature). A portable scanner can only scan on-demand. By the time you run it, the malware may already have blocked the scan.
– they are unofficial repacks. Use at your own risk; they often break functionality or may be unsafe.