Software

Microsoft updates released

Microsoft has released this month’s update package, which contains (among other patches) updates for Internet Explorer, Vista, Outlook Express and Visio.

As we mentioned in our pre-patch post, some of the vulnerabilities are critical, so if you haven’t done so, check the June Security Bulletins and patch your systems now.

The friendly handlers over at Internet Storm Centre have produced another colorful table to guide you through this month’s patch maze.

Microsoft updates released

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Reports

APT trends report Q1 2022

This is our latest summary of advanced persistent threat (APT) activity, focusing on events that we observed during Q1 2022.

Lazarus Trojanized DeFi app for delivering malware

We recently discovered a Trojanized DeFi application that was compiled in November 2021. This application contains a legitimate program called DeFi Wallet that saves and manages a cryptocurrency wallet, but also implants a full-featured backdoor.

MoonBounce: the dark side of UEFI firmware

At the end of 2021, we inspected UEFI firmware that was tampered with to embed a malicious code we dub MoonBounce. In this report we describe how the MoonBounce implant works and how it is connected to APT41.

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