CoreSync.exe (Free Guide) - Removal Instructions

CoreSync.exe Removal Guide

What is CoreSync.exe?

CoreSync.exe is the trojan that uses processes and files that run in the background triggering cryptojacking functionalities

CoreSync.exeCoreSync.exe is the file that causes error messages and questionable alerts when is corrupted or related to malware. If so, it shouldn't be considered safe. CoreSync.exe – malware that is designed to conceal cryptocurrency mining operations with executable files found in temporary folders. It manages to get on the machine unnoticed and trigger processes without any permissions needed. The trojan launches mining operations that use the resources of the infected computer and makes a profit without interfering with users at all.

However, the threat eventually is noticed by the owner of the computer because background processes cause issues with the performance and speed of a machine and trojan uses exhaustive power consumption, near 200% of CPU and causes attention to those powered.exe or CoreSync.exe files that continuously runs in the background out of nowhere. The rise in the usage of these resources like RAM or GPU triggers issues like overheating. Unfortunately, these issues become noticeable after a while, so malware can run for a long time until the person can guess that there is something wrong.

CoreSync.exe virus is not using your money, accounts, or cryptocurrency funds to get money. However, trojans spread using stealthy methods and can be included in the pack with other malware, act as a backdoor besides mining the cryptocurrency. When malware is present on the system it can lead to more serious infections without you even noticing, so the sooner you clean all the threats, the better.

CoreSync.exe, in general, is the name of a legitimate file belonging to Adobe software. However, users[1] complain about shady processes and CPU or RAM issues. Developers have stated that such symptoms like the high usage of resources and system problems cannot be caused by this software component and that the name is misused by malicious actors to hide the purpose and dangerous behavior.

Name CoreSync.exe Trojan
Type Cryptocurrency miner
Issues The file name is related to Adobe software, but more often gets misused as a process to hide malware behavior in the background. When the process uses high CPU or other resources it should be considered potentially malicious or dangerous
Distribution The file can be distributed via torrent services and malicious sites or spam email campaigns when files can be automatically launched on the system and trigger background processes
Danger The trojan relies on computer resources to mine cryptocurrency and makes a profit. It can run unnoticed for a long while and cause damage or even infiltrate other intruders silently
Elimination CoreSync.exe removal is needed when the malware is still running and to ensure that other threats are not left behind. The best way to clean the machine is by using anti-malware tools
Placement If the file is safe it should be found in C:\Program Files (x86)\Adobe\Adobe Creative Cloud\CoreSync. If not, you can be sure that file is disguising the trojan or is related to other shady programs
Repair There is a high risk of system damage and virus-made changes in the system, so rely on FortectIntego and clear these issues, repair programs, and computer functions safely

CoreSync.exe can be associated with a cryptojacking malware, but this is the name of the genuine software component. Adobe Acrobat uses this executable as a core synchronizer. When the file is legitimate it should be found in the Program Files folder under the Adobe directory. The first tell-all about malicious purposes should be the placement. If the executable is found somewhere else besides C:\Program Files (x86)\Adobe\Adobe Creative Cloud\CoreSync, you need to consider the file malicious and associated with the trojan.

The safe CoreSync.exe runs the process of synchronization and handles such issues, so you may see it in the background, but not all the time. This file is not an essential file of the Windows system, so you can remove it if it causes any issues or is related to questionable programs or trojan, in many cases. It is a common technique used by malware creators to misuse file names that are popular and ask their malicious activities. This is why crypto mining trojans rise in popularity of malware.[2]

In comparison to ransomware or other financial gains-based threats, cryptocurrency miners are more dangerous and should be considered seriously. Even though there is no blackmailing or direct interaction with the victim, CoreSync.exe makes huge amounts of money. Monero cryptocurrency is the preferred one for this trojan miner. Creators can make fortune and leave the system unnoticed if the process is silent and quick enough. CoreSync.exe trojanCoreSync.exe - a virus that runs in the background and affects the performance because it uses resources of the machine. That is unfortunate for the user because CoreSync.exe miner trojan can leave some damage or additional malware in the system once it leaves. It is especially dangerous when you cannot detect or find any particular program that causes all the problems and interferes with the performance and speed.

This is why many experts[3] offer to have anti-malware tools up and running more often. You can remove CoreSync.exe sooner and avoid serious damage if your AV tool is launched while the threat is active and not hidden deep in the system. If you experience issues with the speed and performance of the machine trojan may already be running for a while.

CoreSync.exe trojan is focusing on mining the Monero cryptocurrency by running on the processor resources, so constant freezes and crashes are inevitable. Trojan can also exploit some Microsoft processes and evade AV detection because the file is rarely detected as malicious. Especially, when the files dropped by brute-forcing the login credentials of targeted servers.

You still need to employ a professional anti-malware tool for proper CoreSync.exe removal because only such programs can find all related files and applications and fully clear them off of your device. You should also take into consideration that malware can inject malicious files in some folders:

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

These changes are not the only ones that CoreSync.exe miner trojan can trigger, so any control that malware has over the system functions or programs can cause issues and errors. You need to repair these changes and recover from virus damage by fixing affected files and programs using something like FortectIntego.

Silent malware can spread using various ways

Trojans, worms, and other threats that focus on background processes can silently infect the machine and cause all the needs processes to launch without causing any symptoms for the victim to notice. Thrid-party installers and malicious sites can inject malicious payload automatically, so you do not know what happened. When you click on malicious pop-up or banner on the shady page the payload drop is automatic.

It also may happen when JavaScript file downloads actual malware on the computer instead of a pirated program or a game cheat, licensed version of the software. Such files like executables and malicious scripts can be injected and affect the machine from the first launch.

Some of the malicious files can also get on the computer via spam email campaigns when malicious scripts get triggered after downloading and opening the MS document on the machine. Such emails often get disguised as notifications from companies or services, online shopping sites, delivery services, and similar popular companies, so people do not think twice and open the document immediately.

Clear any traces of malware from the machine by running proper CoreSync.exe trojan removal tools

CoreSync.exe virus can run programs and disable existing applications to affect system performance, speed, and AV detection tools. There are some features like Safe Mode that allow bypassing some changes, so enter this mode by following the guide below before you run the anti-malware program.

To remove CoreSync.exe properly, get a professional anti-malware tool or security software like SpyHunter 5Combo Cleaner or Malwarebytes and run the full system scan using those. When all the places of the computer get checked for suspicious or malicious files and programs, you can easily get all the indications and delete threats quickly.

Besides this step of the CoreSync.exe removal, you also need to take care of all the startup and Windows registry alterations that trojans trigger. Some essential files and folders get affected behind your back, so run FortectIntego to fix the malware damage on the device.

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Fortect Happiness
Intego Happiness
Compatible with Microsoft Windows Compatible with macOS
What to do if failed?
If you failed to fix virus damage using Fortect Intego, submit a question to our support team and provide as much details as possible.
Fortect Intego has a free limited scanner. Fortect Intego offers more through scan when you purchase its full version. When free scanner detects issues, you can fix them using free manual repairs or you can decide to purchase the full version in order to fix them automatically.
Alternative Software
Different software has a different purpose. If you didn’t succeed in fixing corrupted files with Fortect, try running SpyHunter 5.
Alternative Software
Different software has a different purpose. If you didn’t succeed in fixing corrupted files with Intego, try running Combo Cleaner.

Getting rid of CoreSync.exe. Follow these steps

Manual removal using Safe Mode

CoreSync.exe trojan can be persistent and powerful, so rely on AV tools and reboot the machine before the scan to ensure better results

Important! →
Manual removal guide might be too complicated for regular computer users. It requires advanced IT knowledge to be performed correctly (if vital system files are removed or damaged, it might result in full Windows compromise), and it also might take hours to complete. Therefore, we highly advise using the automatic method provided above instead.

Step 1. Access Safe Mode with Networking

Manual malware removal should be best performed in the Safe Mode environment. 

Windows 7 / Vista / XP
  1. Click Start > Shutdown > Restart > OK.
  2. When your computer becomes active, start pressing F8 button (if that does not work, try F2, F12, Del, etc. – it all depends on your motherboard model) multiple times until you see the Advanced Boot Options window.
  3. Select Safe Mode with Networking from the list. Windows 7/XP
Windows 10 / Windows 8
  1. Right-click on Start button and select Settings.
  2. Scroll down to pick Update & Security.
    Update and security
  3. On the left side of the window, pick Recovery.
  4. Now scroll down to find Advanced Startup section.
  5. Click Restart now.
  6. Select Troubleshoot. Choose an option
  7. Go to Advanced options. Advanced options
  8. Select Startup Settings. Startup settings
  9. Press Restart.
  10. Now press 5 or click 5) Enable Safe Mode with Networking. Enable safe mode

Step 2. Shut down suspicious processes

Windows Task Manager is a useful tool that shows all the processes running in the background. If malware is running a process, you need to shut it down:

  1. Press Ctrl + Shift + Esc on your keyboard to open Windows Task Manager.
  2. Click on More details.
    Open task manager
  3. Scroll down to Background processes section, and look for anything suspicious.
  4. Right-click and select Open file location.
    Open file location
  5. Go back to the process, right-click and pick End Task.
    End task
  6. Delete the contents of the malicious folder.

Step 3. Check program Startup

  1. Press Ctrl + Shift + Esc on your keyboard to open Windows Task Manager.
  2. Go to Startup tab.
  3. Right-click on the suspicious program and pick Disable.

Step 4. Delete virus files

Malware-related files can be found in various places within your computer. Here are instructions that could help you find them:

  1. Type in Disk Cleanup in Windows search and press Enter.
    Disk cleanup
  2. Select the drive you want to clean (C: is your main drive by default and is likely to be the one that has malicious files in).
  3. Scroll through the Files to delete list and select the following:

    Temporary Internet Files
    Recycle Bin
    Temporary files

  4. Pick Clean up system files.
    Delete temp files
  5. You can also look for other malicious files hidden in the following folders (type these entries in Windows Search and press Enter):


After you are finished, reboot the PC in normal mode.

Remove CoreSync.exe using System Restore

  • Step 1: Reboot your computer to Safe Mode with Command Prompt
    Windows 7 / Vista / XP
    1. Click Start Shutdown Restart OK.
    2. When your computer becomes active, start pressing F8 multiple times until you see the Advanced Boot Options window.
    3. Select Command Prompt from the list Select 'Safe Mode with Command Prompt'

    Windows 10 / Windows 8
    1. Press the Power button at the Windows login screen. Now press and hold Shift, which is on your keyboard, and click Restart..
    2. Now select Troubleshoot Advanced options Startup Settings and finally press Restart.
    3. Once your computer becomes active, select Enable Safe Mode with Command Prompt in Startup Settings window. Select 'Enable Safe Mode with Command Prompt'
  • Step 2: Restore your system files and settings
    1. Once the Command Prompt window shows up, enter cd restore and click Enter. Enter 'cd restore' without quotes and press 'Enter'
    2. Now type rstrui.exe and press Enter again.. Enter 'rstrui.exe' without quotes and press 'Enter'
    3. When a new window shows up, click Next and select your restore point that is prior the infiltration of CoreSync.exe. After doing that, click Next. When 'System Restore' window shows up, select 'Next' Select your restore point and click 'Next'
    4. Now click Yes to start system restore. Click 'Yes' and start system restore
    Once you restore your system to a previous date, download and scan your computer with FortectIntego and make sure that CoreSync.exe removal is performed successfully.

Finally, you should always think about the protection of crypto-ransomwares. In order to protect your computer from CoreSync.exe and other ransomwares, use a reputable anti-spyware, such as FortectIntego, SpyHunter 5Combo Cleaner or Malwarebytes

How to prevent from getting trojans

Stream videos without limitations, no matter where you are

There are multiple parties that could find out almost anything about you by checking your online activity. While this is highly unlikely, advertisers and tech companies are constantly tracking you online. The first step to privacy should be a secure browser that focuses on tracker reduction to a minimum.

Even if you employ a secure browser, you will not be able to access websites that are restricted due to local government laws or other reasons. In other words, you may not be able to stream Disney+ or US-based Netflix in some countries. To bypass these restrictions, you can employ a powerful Private Internet Access VPN, which provides dedicated servers for torrenting and streaming, not slowing you down in the process.

Data backups are important – recover your lost files

Ransomware is one of the biggest threats to personal data. Once it is executed on a machine, it launches a sophisticated encryption algorithm that locks all your files, although it does not destroy them. The most common misconception is that anti-malware software can return files to their previous states. This is not true, however, and data remains locked after the malicious payload is deleted.

While regular data backups are the only secure method to recover your files after a ransomware attack, tools such as Data Recovery Pro can also be effective and restore at least some of your lost data.

About the author
Jake Doevan
Jake Doevan - Computer technology expert

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