Xyntservice.exe Virus (Coin Miner Trojan) Removal

Xyntservice.exe executable file is related to a malicious application that can accurately be recognized as a coin miner trojan. That malware type utilizes your PC components to mine cryptocurrencies, generally – Monero or DarkCoin1. It makes your system almost nonfunctional as a result of high CPU use.

What is Xyntservice.exe process?

Xyntservice.exe is a malicious process created by coin miner virus
Xyntservice.exe Windows Process

Xyntservice.exe – Extremely high CPU as well as GPU usage

Besides CPU consumption, some of the coin miners additionally utilize GPU power for their tasks. In that case, you will probably struggle even to see the mouse cursor moving – GPU is usually utilized on 100%. It is not as essential as CPU for system work, so Xyntservice.exe coin miner viruses don’t waste time on trifles and use it all. It often may result in bad results.

Shortly about cryptocurrency mining

List of the typical coin miner symptoms

  • Microsoft Defender is stopped;
  • CPU and GPU is loaded at 80-90% exactly after the system start
  • Cooling fans are running at high speed and create a lot of noise
  • A single process in Task Manager consumes all CPU and GPU power
  • How dangerous is the Xyntservice.exe miner?

    Coin miners does not deal damage to your files. However, they make a lot of unpleasant things with the whole system

    Firstly, Xyntservice.exe malware makes your system overloaded. It is unable to run your applications anymore, as all processor power is consumed by a malware. That malware does not care for your needs, all it pays attention to is generating profits on you. Even if you are patient, and you waited until browser is open, you will likely struggle with extremely slow performance. Pages will open up for years, any sort of logins will likely take about a minute – just a headache for a person who does a job online.

    Xyntservice.exe Technical Summary.

    File Name Xyntservice.exe
    Type Trojan Coin Miner
    Detection Name Trojan:Win32/CoinMiner
    Distribution Method Software bundling, Intrusive advertisement, redirects to shady sites etc.
    Similar behavior Dhcpsvchostdllcommon.exe, Microsoftconhost.exe, Temp.working
    Removal Download and install GridinSoft Anti-Malware for automatic Xyntservice.exe removal.

    “Visible” damage is not a single negative thing coin miners perform to your computer. Xyntservice.exe coin miner likewise deals damage to your OS. To complete all malevolent operations properly, it wrecks the protection mechanisms of your system. You will likely see your Microsoft Defender disabled – malware stops it to avoid detection. If you open the HOSTS file, you will likely see a ton of new entries – they are added by this coin miner to connect your system to a malicious mining network. All these adjustments shall be thrown back to the original in the process of system recovery.

    Hardware effects of coin miner activity

    Besides making your computer slow, running at peak power for long times may cause damage to your device and increase electricity costs. PC elements are created to easily deal with high load, but they can do so only in case when they are in a good shape.

    Tiny and covered processor cooling system is hard to damage. Meanwhile, GPUs have large and easy-to-access rotors, which can be easily cracked if touched while working, for example, by the user much before the virus injection. Malfunctioning cooling system, together with the really high load caused by Xyntservice.exe can easily lead to graphic processing unit failure3. Graphic cards are also tend to have very fast wearing when used for cryptocurrency mining. It is likely a bad situation when the performance of your GPU plunges 20-30% only after 1-2 weeks of being used in such a way.

    How did I get Xyntservice.exe coin miner virus?

    Coin miners are spread through different ways, but their main sources are malicious banners and programs from dubious sources
    Unwanted banners adware

    The example of malicious banners you can see in the Internet

    An additional way you could get this thing on your computer is by downloading it from the untrustworthy web page as a part of a program. People that spread hacked versions of popular programs (which do not need the license key) have small chances to make money. Thus, there is a very big temptation to add in malware to the final package of the hacked app and get a coin for every setup. Before criticizing these individuals for hacking and malware spreading, ask yourself – is it okay to avoid paying for the program in this manner? It is much cheaper to pay $20-$30 one time than to pay a much greater sum for antivirus software as well as new parts for your computer.

    How to remove the Xyntservice.exe miner from my PC?

    The best way to get rid of this coin miner virus is to use anti-malware software

    Booting the PC into Safe Mode with Networking

    Press the Start button, then choose Power, and click on Reboot while holding the Shift key on the keyboard.

    Boot into Windows Safe Mode

    Windows will reboot into recovery mode. In that mode, choose Troubleshoot→ Startup Settings→ Safe Mode with Networking. Press the corresponding button on your keyboard to choose that option.

    windows safe mode boot option with command prompt

    When your computer is in Safe Mode, all third-party applications, just like the majority of non-crucial system components, are not launched with the system start. That allows you to clean the computer without dealing with high processor usage of the coin miner.

    References

    1. Read about why Monero and DarkCoin are so popular amongst cybercriminals.
    2. About unwanted effects for GPUs in the process of cryptomining.

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    About the author

    Robert Bailey

    Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

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