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APT review of the year

What were the most interesting developments in terms of APT activity throughout the year and what can we learn from them? Not an easy question to answer. Still, with the benefit of hindsight, let’s try to approach the problem from different angles to get a better understanding of what went on. Read Full Article

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Threats in the Netherlands

For this blogpost we gathered all the sinkhole data for Dutch IPs in the last four years, which amounts to around 85,000 entries. The aim is to give an overview of which APT groups are active in the Netherlands and what they are interested in. Read Full Article

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Olympic Destroyer is still alive

In May-June 2018 we discovered new spear-phishing documents that closely resembled weaponized documents used by Olympic Destroyer in the past. This and other TTPs led us to believe that we were looking at the same actor again. However, this time the attacker has new targets. Read Full Article

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The devil’s in the Rich header

In our previous blog , we detailed our findings about the attack against the Pyeongchang 2018 WinterOlympics. For this investigation, our analysts were provided with administrative access to one of the affected servers located in a hotel based in Pyeongchang county, South Korea. In addition, we collected all available evidence from various private and public sources and worked with several companies on investigating the C&C infrastructure associated with the attackers. Read Full Article