Remove CoreSync.exe CPU Miner Trojan Horse Virus (Update Jan. 2020)

Remove CoreSync.exe CPU Miner Trojan

This article will help you to remove CoreSync.exe Trojan totally. Follow the removal instructions for the miner malware provided at the end of the article.

CoreSync.exe Trojan is a cryptojacking Trojan horse. Its process is designed to have a different name, such as powered.exe in order to conceal its operation. If the process is found in a temporary folder or the “Windows” folder, then it is malware that got there without your permission and will mine cryptocurrency for somebody else’s benefit at the expense of your computer resources. CoreSync.exe Trojan will use exhaustive power consumption, and near 100% CPU utilization, so it is in your best interest to remove it.

Threat Summary

TypeTrojan Horse, Miner Malware
Short DescriptionThe CoreSync.exe Trojan is a cryptocurrency miner type of malware that is probably put in your computer system via a Trojan horse and without your permission.
SymptomsYou will see a rise in the usage of your computer’s resources like CPU (mostly), RAM and possibly GPU, while your PC will accordingly consume more electric power and may even overheat.
Distribution MethodFreeware Installations, Bundled Packages, JavaScript
Detection Tool See If Your System Has Been Affected by CoreSync.exe


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User ExperienceJoin Our Forum to Discuss CoreSync.exe.

CoreSync.exe Trojan – Distribution Methods

The CoreSync.exe Trojan can spread in a few ways. Third-party installer setups could have put a Trojan horse on your computer system via bundling. These installations typically arrive with freeware and application packages. Without you knowing, additive content could be installed to your computer, which could even be a JavaScript file that downloads the actual malware. Avoiding such installations is possible if you find Custom or Advanced settings in the install setup.

CoreSync.exe Trojan can also spread if you come across unknown websites through redirects and advertisements which have some sort of scripts in themselves and load them when you visit a site or click on an advert. Pop-ups, pop-unders, as well as banners could have links inside of them that can redirect you. When visiting such websites, especially with an unknown origin, they could inject the malware inside your computer device. That can happen via any browser.

CoreSync.exe Trojan – Technical Data

What is CoreSync?

CoreSync.exe Trojan is the name of a cryptojacking Trojan horse. The genuine CoreSync.exe file is a software component of Adobe Acrobat by Adobe. CoreSync stands for Core Synchronizer. This process is legitimate if it is located in C:\Program Files (x86)\Adobe\Adobe Creative Cloud\CoreSync. If the location is someplace else, the process might be made to look like a regular Windows process and be the Trojan miner. The miner process is related to the CoreSync.exe Trojan and will take a huge portion of your computer’s resources. Also, CoreSync.exe Malware Utilizes 100% of the CPU of Windows Servers as we have already pointed in a news article two weeks back.

CoreSync.exe Trojan’s process is a Monero cryptocurrency miner that uses the Processor (CPU) resources, causing constant freezing and crashes related to the graphics and related drivers. CoreSync.exe Trojan can exploit Microsoft processes.

The CoreSync.exe Miner Trojan is not vastly detected by anti-virus software, but might still be stopped due to heuristic detections caused by the code of the malware.

The CoreSync.exe Trojan is dropped to the systems when the malware authors manage to brute force the login credentials of the targeted servers. A successful attack leads to an infection with this Monero (XMR) miner modification, which supports and utilizes several evasion techniques and anti-detection mechanisms.

The CoreSync.exe Trojan is not a system file and not related to Windows, but could tamper with Windows processes and install and change various files in a Windows Operating System.

  • C:\Windows\servicing\CoreSync.exe
  • C:\Windows\servicing\wsus.exe

CoreSync.exe Trojan is highly likely to download some additional components that will aid it to achieve its purpose to full effect. Thus, after it being executed on the system, it may establish a remote connection to a command and control server where all other malicious files are available. There are some essential Windows folders in which the malicious files can be dropped:

  • %AppData%
  • %Local%
  • %LocalLow%
  • %Roaming%
  • %Temp%

The following registry key entry might be present on your computer system:


The entry listed above will make the miner to launch with every restart or boot of your computer device. Below you can see some useful tips that can help you to prevent similar miner malware to install onto your PC, in the future:

  • Run programs inside a sandbox environment
  • Install an advanced anti-malware protection
  • Update your mostly-used programs and software in general
  • Update your OS with security updates
  • Install an ad-blocker application
  • Be wary around your e-mails and don’t open them unless you know the source
  • Disable macros in Microsoft Office Applications
  • Disable JavaScript
  • Keep your firewall ON

CoreSync.exe Trojan will probably only mine the Monero cryptocurrency as it has been designed to do just that. While doing so, a lot of computer resources can be used up, including an increased usage in CPU, RAM (maybe even GPU) and electric power consumption. It is highly recommend that you remove the malware threat, because the CoreSync.exe Trojan can degrade your system’s lifespan. Not to mention that this might cause your computer to overheat and crash frequently.

Remove CoreSync.exe Trojan Completely

To remove CoreSync.exe Trojan manually from your computer, follow the step-by-step removal tutorial written down below. In case this manual removal does not get rid of the miner malware completely, you should search for and remove any leftover items with an advanced anti-malware tool. Such software can keep your computer secure in the future.

Tsetso Mihailov

Tsetso Mihailov

Tsetso Mihailov is a tech-geek and loves everything that is tech-related, while observing the latest news surrounding technologies. He has worked in IT before, as a system administrator and a computer repair technician. Dealing with malware since his teens, he is determined to spread word about the latest threats revolving around computer security.

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