Barbervisor: Journey developing a snapshot fuzzer with Intel VT-x

One of the ways vulnerability researchers find bugs is with fuzzing. At a high level, fuzzing is the process of generating and mutating random inputs for a given target to crash it. In 2017, I started developing a bare metal hypervisor for the purposes of snapshot fuzzing: fuzzing small subsets of programs from a known,…

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Threat Roundup for July 31 to August 7

Today, Talos is publishing a glimpse into the most prevalent threats we’ve observed between July 31 and August 7. As with previous roundups, this post isn’t meant to be an in-depth analysis. Instead, this post will summarize the threats we’ve observed by highlighting key behavioral characteristics, indicators of compromise, and discussing how our customers are…

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