Kruspeedup.exe Virus (Coin Miner Trojan) Removal

Kruspeedup.exe process is related to a malicious program that can correctly be identified as a coin miner virus. That malware type uses your hardware to mine cryptocurrencies, basically – Monero or DarkCoin1. It makes your computer pretty much unusable as a result of high CPU utilization.

What is Kruspeedup.exe process?

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

Kruspeedup.exe – Extremely high CPU as well as GPU use

Besides CPU consumption, some of the coin miners additionally make use of GPU power for their operations. In that situation, you will likely struggle even to see the mouse cursor moving – GPU is often used on 100%. It is not as important as processor for system work, so Kruspeedup.exe coin miner viruses do not waste time on trifles and use it all. It often can cause sad consequences.

Shortly about cryptocurrency mining

List of the typical coin miner symptoms

  • Extremely bad performance
  • CPU/GPU cooler fan creates a lot of noise
  • High temperature of the device (for laptops)
  • 80-90% consumption of CPU/GPU resources by an unknown process
  • Microsoft Defender is not working
  • How dangerous is the Kruspeedup.exe miner?

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

    First off, Kruspeedup.exe malware makes your PC overloaded. It is unable to run your applications anymore, because all processor power is used by a malware. That malware does not care for your wants, all it focuses on is generating income on you. Even if you are patient, and you waited until web browser is open, you will likely struggle with extremely sluggish performance. Pages can open for years, any sort of logins will take about a minute – just a horror story for a person that works online.

    Kruspeedup.exe Technical Summary.

    File Name Kruspeedup.exe
    Type Trojan Coin Miner
    Detection Name Trojan:Win32/CoinMiner
    Distribution Method Software bundling, Intrusive advertisement, redirects to shady sites etc.
    Similar behavior Xmr.stak, Driver.windows, Serverapp.exe
    Removal Download and install GridinSoft Anti-Malware for automatic Kruspeedup.exe removal.

    “Visible” damage is not a single negative thing coin miners do to your personal computer. Kruspeedup.exe coin miner also deals damage to your OS. To complete all malicious operations effectively, it wrecks the protection mechanisms of your system. You will likely see your Microsoft Defender disabled – malware stops it to prevent recognition. If you check the HOSTS file, you will likely see a lot of new entries – they are added by this trojan miner to connect your PC to a malicious cryptomining network. All these adjustments are about to be gone back to the initial state in the process of system recovery.

    Hardware effects of coin miner activity

    Besides decreasing your computer’s performance, running at peak power for long times may trigger damage to your machine as well as increase power costs. PC components are created to easily deal with high load, but they can do so only when they are in a good shape.

    Small and covered CPU cooling system is not very easy to broke. Meanwhile, GPUs have big and easy-to-access fans, which can be easily broke if affected while working, for instance, by the user much earlier before the coin-miner injection. Malfunctioning cooling system, together with the really high load caused by Kruspeedup.exe virus can easily lead to graphic processing unit failure3. Video cards are also prone to have increased wearing when utilized for crypto mining. It is likely a bad case when the performance of your GPU plunges 20-30% only after several weeks of being used in such a way.

    How did I get Kruspeedup.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 unreliable web page as a part of a program. Users that spread hacked versions of popular 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 each installation. Prior to criticizing these individuals for hacking and also malware distribution, ask yourself – is it alright to avoid purchasing the program in this manner? It is much cheaper to pay $20-$30 at once than to pay a much greater figure for antivirus software as well as new parts for your PC.

    How to remove the Kruspeedup.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 system is in Safe Mode, all third-party programs, just like the majority of non-critical system components, are not launched with the system start. That gives you the ability to clean the system 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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