Rtkugui64.exe Virus (Coin Miner Trojan) Removal

Rtkugui64.exe executable file is related to a harmful program that can accurately be defined as a coin miner virus. That malware type uses your PC components to mine cryptocurrencies, primarily – Monero or DarkCoin1. It makes your personal computer roughly nonfunctional due to high CPU utilization.

What is Rtkugui64.exe process?

Rtkugui64.exe is a malicious process created by coin miner virus
Rtkugui64.exe Windows Process

Rtkugui64.exe – Very high CPU/GPU usage

Besides CPU utilization, some of the coin miners additionally use GPU power for their operations. In that situation, you will probably struggle also to see the mouse cursor moving – GPU is often used on 100%. It is not as crucial as processor for system work, so Rtkugui64.exe coin miner viruses do not waste time on trifles and utilize it all. It often may lead to unhappy effects.

Shortly about cryptocurrency mining

Crypto mining term means the activity of calculating the transaction block hash. That is a basic part of anything based on the blockchain technology. Since this action takes a lot of calculations, a high-end desktop is needed. Exactly, the GPU is better for this task, because they have more cores available. Cryptomining farms usually consist of tens and hundreds of GPUs to complete their task efficiently. Such systems are not usable for “classic” purposes, like gaming or web browsing. Crooks who gain money via this coin miner use someones’ hardware instead, even if they are used for the regular activity.2

List of the typical coin miner symptoms

  • Your device overheats (system unit/laptop body is very hot)
  • You are not able to open your apps or they are opening for ages
  • Unknown process is running in the background and consumes your PC resources
  • Windows Defender does not respond
  • How dangerous is the Rtkugui64.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, Rtkugui64.exe malware makes your PC overloaded. It is not able to run your applications anymore, as all CPU power is used by a virus. That malware does not care for your wants, all it focuses on is making money on you. Even if you are patient, and you waited until web browser is open, you will likely experience exceptionally slow performance. Pages can open up for years, any kind of logins will likely take about a minute – just a headache for a person that does a job online.

    Rtkugui64.exe Technical Summary.

    File Name Rtkugui64.exe
    Type Trojan Coin Miner
    Detection Name Trojan:Win32/CoinMiner
    Distribution Method Software bundling, Intrusive advertisement, redirects to shady sites etc.
    Similar behavior Gamemanagerservice.exe, Guilded.exe, Asusoptimization.exe
    Removal Download and install GridinSoft Anti-Malware for automatic Rtkugui64.exe removal.

    “Visible” harm is not a solitary unpleasant activity coin miners do to your system. Rtkugui64.exe coin miner additionally deals damage to your operating system. To carry out all malicious functions successfully, it wrecks the protection mechanisms of your system. You will likely see your Microsoft Defender disabled – malware stops it to avoid recognition. If you check the HOSTS file, you will likely see a ton of new notes – they are added by this trojan miner to connect your computer to a malicious cryptomining network. All these adjustments shall be reverted to the original in the process of PC recovery.

    Hardware effects of coin miner activity

    Besides slowing down your PC, performing at peak level for long times may cause damage to your machine and increase power bills. PC elements are created to easily get along with high load, but they are good with it only when they are in a good shape.

    Compact and well-protected CPU fan is hard to damage. Meanwhile, graphic cards have large and easy-to-access rotors, which can be easily cracked if touched while running, for instance, by the user much before the coin-miner injection. Malfunctioning cooling system, together with the really high load caused by Rtkugui64.exe virus can easily lead to graphic card failure3. Video cards are also tend to have fast wearing when used for crypto mining. It is likely an undesirable case when your GPU’s performance plunges 20-30% just after 1-2 weeks of being used in such a way.

    How did I get Rtkugui64.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 one of the most prevalent malevolent programs through “serious” viruses. Adware often serves as a carrier for Rtkugui64.exe malware infiltration: it demonstrates you the banners, which contain a link to malware downloading. Yes, this abstract “malware” may belong to any type – yet another adware, spyware, rogue or backdoor. However, the statistics say that approximately 30% of all malware spread with the malevolent banners are coin miners – and Rtkugui64.exe is right one of them.

    Unwanted banners adware

    The example of malicious banners you can see in the Internet

    An additional way you could get this item on your computer is by downloading it from the untrustworthy web page as a part of a program. People that spread hacked variants of favored programs (which do not need the license key) have small chances to make money. For this reason, there is a very big temptation to add malware to the final package of the hacked application and receive a coin for each installation. Before blaming these guys 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 at once than to pay a much bigger figure for antivirus software as well as new parts for your computer.

    How to remove the Rtkugui64.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 applications, just like the majority of non-critical operating system components, are not launched with the system start. That gives you the ability to clean the computer 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.

    Spanish Turkish

    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.

    Leave a Comment