Art by Juan Casini
I spotted Sim via Twitter and was immediately intrigued as I advocate strongly for any tools and features that enable configurable adversary emulation. Adversary emulation enables blue teams to validate and optimize their detection portfolio and thus determine the true efficacy of their detective capabilities. I do not consider any detection that has not been tested via direct purple or red team engagement, or via automated adversary emulation, as production ready. Per her GitHub repo, Hope Walker’s Sim is a C# application, configured via an XML file, that performs tasks based on the configuration to resemble user actions on a system in order to facilitate training and education. As a long time SOC and DFIR manager, training for me includes “training” detection and models to ensure optimal performance. IceMoonHSV’s projects appear to be fairly recent contributions to our community, I applaud Hope’s work here and offer a hearty welcome.
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