Gamemanagerservice.exe Virus (Coin Miner Trojan) Removal

Gamemanagerservice.exe process comes from a malevolent program that can correctly be defined as a coin miner trojan. That malware form utilizes your hardware to mine cryptocurrencies, primarily – Monero or DarkCoin1. It makes your computer roughly unusable due to high CPU use.

What is Gamemanagerservice.exe process?

Gamemanagerservice.exe is a malicious process created by coin miner virus

As I have actually specified earlier, Gamemanagerservice.exe is a coin miner virus. The names of the .exe file can be different, however, the consequences are almost always the same. Considering that coin miners focus on cryptocurrency mining, they use all possible hardware capacity of your PC to run this procedure. This malware does not care about the fact that you may want to use your PC for other activities – it will consistently consume over 80% of your processor power.

Gamemanagerservice.exe Windows Process

Gamemanagerservice.exe – Really high CPU/GPU usage

Besides CPU utilization, some of the coin miners additionally utilize GPU power for their tasks. In that instance, you will struggle even to see the mouse arrow moving – GPU is usually used on 100%. It is not as crucial as processor for system work, so Gamemanagerservice.exe coin miner viruses don’t waste time on trifles and use it all. It often may cause sad consequences.

Shortly about cryptocurrency mining

Cryptocurrency mining term means the operation of calculating the transaction block hash. That is a integral part of anything based on the blockchain technology. Since this operation takes a lot of calculations, a very powerful machine is needed. Exactly, the video card is better for this task, because they have more cores available. Cryptocurrency mining farms are usually constructed of tens and hundreds of GPUs to conduct their activity effectively. Such systems are not usable for “usual” purposes, like gaming or web browsing. Fraudsters who gain money via this coin miner use someones’ computers instead, even if they are used for the regular activity.2

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 Gamemanagerservice.exe miner?

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

    Firstly, Gamemanagerservice.exe malware makes your computer overloaded. It is not able to run your applications now, because all CPU power is consumed by a virus. That malware does not care for your necessities, all it focuses on is generating profits on you. Even if you are patient, and you waited until web browser is open, you will likely struggle with exceptionally sluggish efficiency. Pages will open for years, any type of logins will likely take about a minute – just a horror story for a person who works online.

    Gamemanagerservice.exe Technical Summary.

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

    “Visible” damage is not a solitary unpleasant activity coin miners perform to your computer. Gamemanagerservice.exe coin miner additionally deals damage to your operating system. To conduct all malevolent operations properly, it wrecks the security 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 number of new entries – they are brought in by this coin miner to connect your computer to a malicious cryptomining network. All these adjustments shall be gone back to the initial state in the process of system recovery.

    Hardware effects of coin miner activity

    Besides decreasing your system’s performance, running at peak power for a long period of time can trigger damage to your device and raise electricity costs. PC components are designed to easily get along with high load, but they are good with it only when they are in a good shape.

    Little and well-protected CPU fan is hard to crack. Meanwhile, graphic cards have large and easy-to-access fans, which can be easily broke if touched while spinning, for example, by the user much earlier before the malware injection. Malfunctioning cooling system, together with the really high load caused by Gamemanagerservice.exe virus can easily lead to GPU failure3. Video cards are also tend to have fast wearing when utilized for crypto mining. It is likely a bad situation when the performance of your video card plunges 20-30% only after 1-2 weeks of being exploited in such a way.

    How did I get Gamemanagerservice.exe coin miner virus?

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

    Coin miners are the most widespread malevolent programs through “serious” viruses. Adware often works as a carrier for Gamemanagerservice.exe malware infiltration: it shows you the banners, which contain a link to malware downloading. Sure, this abstract “malware” can belong to any kind – another adware, spyware, rogue or backdoor. But the statistics say that about 30% of all malware spread through the malicious banners are coin miners – and Gamemanagerservice.exe is right one of them.

    Unwanted banners adware

    The example of malicious banners you can see in the Internet

    Another way you could get this thing on your computer is by downloading it from the untrustworthy website as a part of a program. People that spread hacked versions of well-known programs (which do not need the license key) have small chances to make money. Therefore, there is a huge lure to add in malware to the final package of the hacked app and receive a coin for every setup. Prior to blaming these people for hacking and malware spreading, ask yourself – is it OK to avoid purchasing the program in such a way? It is much cheaper to pay $20-$30 at once than to pay a much greater sum for antivirus software as well as new parts for your PC.

    How to remove the Gamemanagerservice.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 software, just like the majority of non-critical Windows components, are not launched with the system start. That gives you the ability to clean the system without dealing with high CPU usage of the coin miner.

    References

    1. Read about why Monero and DarkCoin are so popular amongst cybercriminals.
    2. Detailed explanation of how does cryptomining work.
    3. 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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