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A variant of the Buer malware, which is being distributed in emails disguised as DHL support shipping notices, comes with a fresh code rewrite in the popular Rust language and looks like it may be in the process of prepping Read More …
Theres’s been a huge uptick in the proportion of malware using TLS or the Transport Layer Security to communicate without being spotted, cybersecurity firm Sophos reports. While HTTPS helps prevent eavesdropping, man-in-the-middle attacks, and hijackers who try to impersonate a Read More …
On March 8, 2021, Unit 42 published “Attack Chain Overview: Emotet in December 2020 and January 2021.” Based on that analysis, the updated version of Emotet talks to different command and control (C2) servers for data exfiltration or to implement Read More …
In the nebula of Chinese-speaking threat actors, it is quite common to see tools and methodologies being shared. One such example of this is the infamous “DLL side-loading triad”: a legitimate executable, a malicious DLL to be sideloaded by it, Read More …
Hancitor is an information stealer and malware downloader used by a threat actor designated as MAN1, Moskalvzapoe or TA511. In a threat brief from 2018, we noted Hancitor was relatively unsophisticated, but it would remain a threat for years to Read More …
Matrix is a ransomware family that was first identified publicly in December 2016. Over the years since its inception, it has primarily targeted small- to medium-sized organizations. As of 2019, it had been observed across geographic locations such as the Read More …
Another ransomware operation known as ‘Black Kingdom’ is exploiting the Microsoft Exchange Server ProxyLogon vulnerabilities to encrypt servers. Over the weekend, security researcher Marcus Hutchins, aka MalwareTechBlog, tweeted that a threat actor was compromising Microsoft Exchange servers via the ProxyLogon Read More …
A short while ago, Apple released Mac computers with the new chip called Apple M1. The unexpected release was a milestone in the Apple hardware industry. However, as technology evolves, we also observe a growing interest in the newly released Read More …
Joker reveals more tricks up its sleeves: new malicious Android apps that, like in past schemes, subscribe users to premium services without their consent. Joker (a.k.a. Bread) is one of the most persistent malware families that continually targets Android devices. Read More …
A prolific cyber criminal hacking operation is distributing new malware which is written in a programming language rarely used to compile malicious code. Dubbed NimzaLoader by cybersecurity researchers at Proofpoint, the malware is written in Nim – and it’s thought Read More …
