dcsimg

The mystery of the Silver Sparrow Mac malware

Cyber security company Red Canary published findings last week about a new piece of Mac malware called Silver Sparrow. This malware is notable in being one of the first to include native code for Apple’s new M1 chips, but what is unknown about this malware is actually more interesting than what is known! Installation We know that the malware was installed via Apple installer packages … [Read more...]

A week in security (January 11 – January 17)

Last week on Malwarebytes Labs, we looked at IoT problems, Microsoft’s Patch Tuesday, and how cybercriminals want access to your cloud services. We also explored how VPNs can protect your privacy, and asked if MSPs have picked the right PSA. Other cybersecurity news Hot phishing targets: Some brands are more appealing to scammers than others (Source: ZDNet)Not so private: Student finds way … [Read more...]

Adobe Flash Player reaches end-of-life

“What now? My farm is no longer working. Can you have a look, honey?” Like millions of other people my wife likes to play online browser games. You know, the ones that don’t require a fast connection because your virtual life is not in constant danger, and an occasional harvest is enough to make progress in the game. So, when her browser refused to open her virtual farm, and there were many, … [Read more...]

Apple security hampers detection of unwanted programs

Anyone who uses Malwarebytes software is probably familiar with the fact that, in addition to things like malware and adware, Malwarebytes detects potentially unwanted programs (PUPs). These are programs that exhibit a variety of unsavory behaviors, but that, for legal reasons, cannot be called malware. PUP (n): a program that may include advertising, toolbars, and pop-ups that are unrelated … [Read more...]

Apple’s notarization process fails to protect

In macOS Mojave, Apple introduced the concept of notarization, a process that developers can go through to ensure that their software is malware-free (and must go through for their software to run on macOS Catalina). This is meant to be another layer in Apple’s protection against malware. Unfortunately, it’s starting to look like notarization may be less security and more security … [Read more...]

Mac ThiefQuest malware may not be ransomware after all

Editor’s note: The original name for the malware, EvilQuest, has been changed due to a legitimate game of the same name from 2012. The new name, ThiefQuest, is also more fitting for our updated understanding of the malware. The ThiefQuest malware, which was discovered last week, may not actually be ransomware according to new findings. The behaviors that have been documented thus far are … [Read more...]

New Mac ransomware spreading through piracy

A Twitter user going by the handle @beatsballert messaged me yesterday after learning of an apparently malicious Little Snitch installer available for download on a Russian forum dedicated to sharing torrent links. A post offered a torrent download for Little Snitch, and was soon followed by a number of comments that the download included malware. RUTracker post showing magnet link to malicious … [Read more...]

New Mac variant of Lazarus Dacls RAT distributed via Trojanized 2FA app

This blog post was authored by Hossein Jazi, Thomas Reed and Jérôme Segura. We recently identified what we believe is a new variant of the Dacls Remote Access Trojan (RAT) associated with North Korea’s Lazarus group, designed specifically for the Mac operating system. Dacls is a RAT that was discovered by Qihoo 360 NetLab in December 2019 as a fully functional covert remote access … [Read more...]

iOS Mail bug allows remote zero-click attacks

On Monday, ZecOps released a report about a couple concerning vulnerabilities with the Mail app in iOS. These vulnerabilities would allow an attacker to execute arbitrary code in the Mail app or the maild process that assists the Mail app behind the scenes. Most concerning, though, is the fact that even the most current version of iOS, 13.4.1, is vulnerable. The way the attack works is that the … [Read more...]

Windows 7 is EOL: What next?

End-of-life (EOL) is an expression commonly used by software vendors to indicate that a product or version of a product has reached the end of usefulness in the eyes of the vendor. Many companies, including Microsoft, announce the EOL dates for their products far in advance. Every Windows product has a lifecycle. The lifecycle begins when a product is released and ends when it’s no longer … [Read more...]