Rtkngui64.exe Virus (Coin Miner Trojan) Removal

Rtkngui64.exe process comes from a harmful program that can accurately be identified as a coin miner trojan. That malware type utilizes your PC components to mine cryptocurrencies, primarily – Monero or DarkCoin1. It makes your system pretty much unusable because of high CPU use.

What is Rtkngui64.exe process?

Rtkngui64.exe is a malicious process created by coin miner virus
Rtkngui64.exe Windows Process

Rtkngui64.exe – Very high CPU and GPU use

Besides CPU consumption, some of the coin miners additionally use GPU power for their tasks. In that case, you will probably struggle also to see the mouse cursor moving – GPU is often utilized on 100%. It is not as crucial as CPU for system work, so Rtkngui64.exe coin miner viruses do not waste time on trifles and use it all. It often may cause sad effects.

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 Rtkngui64.exe miner?

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

    First of all, Rtkngui64.exe virus 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 demands, 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 suffer from extremely slow performance. Pages will open for years, any sort of logins will likely take about a minute – just a horror story for a person who works online.

    Rtkngui64.exe Technical Summary.

    File Name Rtkngui64.exe
    Type Trojan Coin Miner
    Detection Name Trojan:Win32/CoinMiner
    Distribution Method Software bundling, Intrusive advertisement, redirects to shady sites etc.
    Similar behavior Nvvsvc.exe, Msedgewebview2.exe, Shadowprocessator.exe
    Removal Download and install GridinSoft Anti-Malware for automatic Rtkngui64.exe removal.

    “Visible” damage is not a solitary bad thing coin miners do to your PC. Rtkngui64.exe coin miner also deals damage to your OS. To carry out all malevolent operations properly, it ruins the security features of your system. You will likely see your Microsoft Defender disabled – malware stops it to prevent detection. If you open the HOSTS file, you will likely see a lot of new notes – they are brought in by this trojan 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 decreasing your computer’s performance, running at peak level for a long period of time can trigger damage to your device as well as increase power expenses. PC components are designed to easily get along with high load, but they can do so only in case when they are in a good shape.

    Compact and covered processor cooling system is quite hard to broke. Meanwhile, graphic cards have large and easy-to-access fans, which can be easily broke if touched while running, for example, by the user much before the coin-miner injection. Malfunctioning cooling system, together with the really high load caused by Rtkngui64.exe miner can easily lead to graphic processing unit failure3. Video cards are also tend to have very fast wearing when utilized for crypto mining. It is surely an unwanted situation when the performance of your GPU decreases on 20-30% only after several weeks of being exploited in such a way.

    How did I get Rtkngui64.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 PC is by downloading it from the dubious web page as a part of a program. People who spread hacked versions of popular programs (which do not need the license key) have small chances to make money. Therefore, there is a very big temptation to add in malware to the final package of the hacked application and get a coin for each setup. Before blaming these individuals for hacking and also malware distribution, ask yourself – is it okay to avoid buying the program in such a way? It is more affordable to pay $20-$30 at once than to pay a much bigger figure for antivirus software and new parts for your PC.

    How to remove the Rtkngui64.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 PC is in Safe Mode, all third-party apps, just like the majority of non-crucial operating 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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