Version 4 Release of the REMnux Linux Distro for Malware Analysis

This note was published in April 2013. A newer revision of the REMnux distro has been released since then.

I’m pleased to announce the release of version 4 of the REMnux Linux distribution for reverse-engineering malicious software. The new version includes a variety of new malware analysis tools and updates the utilities that have already been present on the distro.

What’s new in REMnux v4? See the details below and watch the recorded webcast where I showcase some of the key additions. You can download the latest release at

What’s New in REMnux v4

REMnux is now available as a Open Virtualization Format (OVF/OVA) file for improved compatibility with virtualization software, including VMware and VirtualBox. (Here’s how to easily install the REMnux virtual appliance.)

Key updates to existing tools and components:

New tools added to REMnux:

Getting Started With REMnux

The one-page REMnux Usage Tips cheat sheet outlines some of the more popular tools installed on REMnux. Feel free to customize it to incorporate your own tips and tricks.

The recorded Malware Analysis Essentials Using REMnux webcast provides a good overview and examples of some of the tools for performing static malware analysis. I also recorded a webcast to discuss What’s New in REMnux v4 for Malware Analysis and to demonstrate the new tools.

If you find REMnux useful, take a look at the reverse-engineering malware course that my colleagues and I teach at SANS. It makes use of REMnux and various other tools.

If you haven’t already, download the REMnux distro at


About the Author

Lenny Zeltser develops products and programs that use security to achieve business results. He is the CISO at Axonius and Faculty Fellow at SANS Institute. Lenny has been leading efforts to establish resilient security practices and solve hard security problems for over two decades. A respected author and practitioner, he has been advancing tradecraft and contributing to the community. His insights build upon real-world experience, a Computer Science degree from the University of Pennsylvania, and an MBA degree from MIT Sloan.

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