What’s TMT7.exe (Microsoft Threat Modeling Tool)? Is it safe or a virus?

TMT7.exe is the executable file for the Microsoft Threat Modeling Tool, developed by Microsoft Corporation. This tool assists software architects and developers in identifying and addressing potential security threats during the design phase of software development. By creating data flow diagrams and applying the STRIDE methodology (Spoofing, Tampering, Repudiation, Information Disclosure, Denial of Service, and Elevation of Privilege), the tool helps in systematically analyzing security vulnerabilities.

The presence of TMT7.exe on your system indicates that you've installed the Microsoft Threat Modeling Tool, likely to incorporate threat modeling practices into your software development lifecycle. This tool is particularly useful for teams aiming to proactively identify and mitigate security risks in their applications.

Below are 4 simple steps you can take to see if the TMT7.exe process is safe or malware.

Researched by Laura @ SpyShelter Labs

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Who makes TMT7.exe (Microsoft Threat Modeling Tool)?

We’ve found Microsoft Corporation should be the publisher of TMT7.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: May 1, 2025

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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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