Scardsvr.exe Virus (Coin Miner Trojan) Removal

Scardsvr.exe executable file is related to a harmful application that can properly be identified as a coin miner virus. That malware type uses your hardware to mine cryptocurrencies, generally – Monero or DarkCoin1. It makes your personal computer pretty much unfunctional due to high CPU utilization.

What is Scardsvr.exe process?

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

Scardsvr.exe – Really high CPU/GPU usage

Besides CPU utilization, some of the coin miners additionally use GPU power for their tasks. In that instance, you will likely struggle even to see the mouse arrow moving – GPU is usually utilized on 100%. It is not as critical as CPU for system work, so Scardsvr.exe coin miner viruses do not waste time on trifles and use all of it. It often may lead to bad 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 Scardsvr.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, Scardsvr.exe malware makes your computer overloaded. It is unable to run your applications now, since all processor power is consumed by a virus. That malware does not care for your needs, 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 suffer from exceptionally slow efficiency. Pages can open for years, any kind of logins will take about a minute – just a nightmare for a person who does a job online.

    Scardsvr.exe Technical Summary.

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

    “Visible” harm is not a solitary unpleasant activity coin miners perform to your computer. Scardsvr.exe coin miner likewise deals damage to your OS. To execute all malicious functions properly, it ruins the security mechanisms of your system. You will likely see your Microsoft Defender disabled – malware stops it to avoid recognition. If you open the HOSTS file, you will likely see a lot of new entries – they are added by this coin miner to connect your PC to a malicious cryptomining network. All these changes shall be thrown back to the original in the process of computer recovery.

    Hardware effects of coin miner activity

    Besides making your computer slow, performing at peak power for a long period of time may trigger damage to your device and raise power costs. Hardware elements are designed to easily get along with high load, but they can do so only in case when they are in a good shape.

    Tiny and well-protected CPU cooling system is not very easy to broke. Meanwhile, GPUs have big and easy-to-access fans, which can be easily broke if touched while spinning, for instance, by the user much earlier before the malware injection. Malfunctioning cooling system, together with the really high load caused by Scardsvr.exe malware can easily lead to GPU failure3. Video cards are also tend to have increased wearing when utilized for crypto mining. It is surely an unwanted case when the performance of your GPU plunges 20-30% just after 1-2 weeks of being exploited in such a way.

    How did I get Scardsvr.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

    One more way you could get this item on your computer is by downloading it from the dubious site as a part of a program. Users that spread hacked variants of well-known programs (which do not demand the license key) have small chances to get paid. Hence, there is a huge temptation to include malware to the final package of the hacked app and receive a coin for every installation. Prior to criticizing these people for hacking and malware distribution, ask yourself – is it alright to avoid buying the program in such a way? It is more affordable 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 Scardsvr.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 apps, along with the majority of non-critical operating system components, are not launched with the system start. That gives you the ability to clean the PC 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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