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What’s mpam-feX64.exe (AntiMalware Definition Update)? Is it safe or a virus?

The mpam-feX64.exe file is a legitimate program developed by Microsoft Corporation.

It's responsible for updating the anti-malware definitions on Windows operating systems. These updates are crucial for keeping the system protected from the latest malware threats and vulnerabilities. The program regularly checks for new definitions and downloads and installs them to ensure the most up-to-date protection against potential security risks. This process helps to maintain the integrity and security of the system, safeguarding it from malicious software and potential cyber attacks.

Researched by Carl @ SpyShelter Labs

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A Trojan is a harmful software that pretends to be a legitimate program or file to deceive users into downloading it. It can steal personal information, damage files, or give hackers control over the infected device.

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More about mpam-feX64.exe on WINDOWS

Who makes mpam-feX64.exe (AntiMalware Definition Update)?

We’ve found Microsoft Corporation should be the publisher of mpam-feX64.exe.

How do we know? Our SpyShelter cybersecurity labs focuses on monitoring different types of Windows PC executables and their behaviors for our popular SpyShelter Antispyware software. Learn more about us, and how our cybersecurity team studies Windows PC executables/processes.

What does it mean if someone is the publisher of a PC .exe (executable or process)?

The publisher of an executable is the entity responsible for its distribution and authenticity. Most processes/executables on your PC should be signed. The signature on the executable should have been verified through a third party whose job it is to make sure the entity is who it says it is. Find an unsigned executable? You should consider scanning any completely unsigned .exe on your PC.

Last updated: April 2, 2024

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Why should you trust us?

Our team at SpyShelter has been studying Windows PC executables for over 15 years, to help fight against spyware, malware, and other threats. SpyShelter has been featured in publications like The Register, PC Magazine, and many others. Now we’re working to share free, actionable, and easy to understand information about Windows executables (processes) with the world, to help as many people as possible keep their devices safe. Learn more about us on our "About SpyShelter” page.

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