Once a device is infected with XLoader, it transfers a hidden application bundle containing a copy of itself to the user’s home folder, and what is particularly dangerous about it is the fact that it can run completely undetected by macOS. XLoader is a new variant of the infamous Formbook, a program used to steal login credentials, record keystrokes, and download and execute files. Initially reported by Check Point security researchers in July 2021, it was confirmed that a Mac version of the XLoader malware had actually been around for some time. It was all but guaranteed that one of the most common pieces of Windows malware would make its way to macOS. Therefore, if you have a fully updated version of macOS, you are safe from Silver Sparrow. It is still currently unknown how much of a threat Silver Sparrow truly poses, but in theory, it could act as a catalyst for significant attacks.Īpple quickly released an update to macOS that stopped Silver Sparrow from being able to be installed.

Once your device is infected it will contact a server every hour.

Silver Sparrow is a PUA (potentially unwanted application) that can serve as a delivery mechanism for malware.

However, although they are less vulnerable than Windows computers, the reality is that MacBooks, iMacs, and Mac minis are still susceptible to malware and other security vulnerabilities - and there are some worrying ones out there, too.īelow are the top 5 macOS malware programs, security flaws, and vulnerabilities that you need to be aware of! Silver Sparrowĭisclosed by Red Canary researchers, Silver Sparrow is a unique macOS malware program that was created to target Apple’s new M1 processors. It is commonly believed that Macs are immune to viruses.

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