John Fokker

John Fokker is Head of Cyber Investigations for McAfee Advanced Threat Research. Prior to joining McAfee, he worked at the National High Tech Crime Unit (NHTCU), the Dutch national police unit dedicated to investigating advanced forms of cybercrime. Within NHTCU he led the data science group, which focused on threat intelligence research. During his career he has supervised numerous large-scale cybercrime investigations and takedowns. Fokker is also one of the cofounders of the NoMoreRansom Project. He started his career with the Netherlands Police Agency as a digital forensics investigator within a task force against organized crime. Before joining the national police, he served in the special operations and counterterrorism group of the Royal Netherlands Marine Corps. Twitter: @john_fokker.
In collaboration with Bill Siegel and Alex Holdtman from Coveware.   At the beginning of 2019, McAfee ATR published an article describing how the hasty attribution of Ryuk ransomware to North Korea was missing the point. Since then, collective industry peers discovered additional technical details on Ryuk’s inner workings, the overlap between Ryuk and Hermes2.1, ...
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The GandCrab ransomware, which first appeared in January, has been updated rapidly during its short life, with Version 5.0.2 appearing this month. In this post we will examine the latest version and how the authors have improved the code (and in some cases have made mistakes). McAfee gateway and endpoint products are able to protect ...
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Thanks to my colleague Christiaan Beek for his advice and contributions. While researching underground hacker marketplaces, the McAfee Advanced Threat Research team has discovered that access linked to security and building automation systems of a major international airport could be bought for only US$10. The dark web contains RDP shops, online platforms selling remote desktop ...
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Every four years, everyone’s head around the globe turns toward the television. The Olympics, the World Cup – world events like these have all eyes viewing friendly competition between nations. Operating under such a big spotlight, these events have been heavily guarded by physical security to ensure no participants or attendees are harmed. But what about ...
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