Dutcdecoderhost.exe Virus ⛏️ (Coin Miner Trojan) Removal

Written by Robert Bailey
Dutcdecoderhost.exe process belongs to a malevolent program that can correctly be recognized as a coin miner virus. That malware type uses your hardware to mine cryptocurrencies, generally – Monero or DarkCoin1. It makes your system roughly unfunctional as a result of high CPU usage.
GridinSoft Anti-Malware Review
It is better to prevent, than repair and repent!
When we talk about the intrusion of unfamiliar programs into your computer’s work, the proverb “Forewarned is forearmed” describes the situation as accurately as possible. Gridinsoft Anti-Malware is exactly the tool that is always useful to have in your armory: fast, efficient, up-to-date. It is appropriate to use it as an emergency help at the slightest suspicion of infection.
Gridinsoft Anti-Malware 6-day trial available.
EULA | Privacy Policy | 10% Off Coupon
Subscribe to our Telegram channel to be the first to know about news and our exclusive materials on information security.

What is Dutcdecoderhost.exe process?

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

As I have actually pointed out in the previous paragraph, Dutcdecoderhost.exe is a coin miner virus. The names of the executive file may be different, but the impacts are almost always the identical. Since coin miners aim at cryptocurrency mining, they use all possible hardware capacity of your personal computer to perform this procedure. This malware does not pay attention to the fact that you probably want to use your computer for other tasks – it will consistently use over 80% of your processor power.

Dutcdecoderhost.exe Windows Process

Dutcdecoderhost.exe – Really high CPU/GPU use

Besides CPU consumption, some of the coin miners additionally utilize GPU power for their operations. In that situation, you will struggle even to see the mouse arrow moving – GPU is often utilized on 100%. It is not as essential as CPU for system work, so Dutcdecoderhost.exe coin miner viruses do not waste time on trifles and utilize it all. It often may result in bad results.

Shortly about cryptocurrency mining

Cryptocurrency mining is a term that means the action 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 PC is required. Exactly, the GPU is better for this purpose, because they have more cores available. Cryptocurrency mining farms usually consist of tens and hundreds of GPUs to conduct their activity effectively. Such systems are not usable for “normal” purposes, like gaming or web browsing. Fraudsters who make profit 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

  • 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 Dutcdecoderhost.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, Dutcdecoderhost.exe malware makes your system overloaded. It is unable to run your applications anymore, as all processor power is consumed by a virus. That malware does not care for your wants, all it pays attention to is generating income on you. Even if you are patient, and you waited until browser is open, you will likely suffer from incredibly slow performance. Pages can open for years, any kind of logins will take about a minute – just a horror story for a person who does a job online.

    Dutcdecoderhost.exe Technical Summary.

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

    “Visible” damage is not a single negative activity coin miners perform to your PC. Dutcdecoderhost.exe coin miner additionally deals damage to your OS. To perform all malicious operations correctly, it wrecks the protection features of your system. You will likely see your Microsoft Defender disabled – malware halts it to avoid detection. If you open the HOSTS file, you will likely see a number of new entries – they are added by this trojan miner to connect your system to a malicious cryptomining network. All these adjustments are about to be thrown back to the original in the process of computer recovery.

    Hardware effects of coin miner activity

    Besides slowing down your PC, performing at peak power for long times can trigger damage to your machine and raise power bills. Hardware elements are designed to easily deal with high load, but they can do so only in case when they are in a good shape.

    Compact and well-protected CPU fan is not very easy to crack. Meanwhile, graphic cards have big and easy-to-access rotors, which can be easily broke if touched while spinning, for example, by the user much before the coin-miner injection. Malfunctioning cooling system, together with the unusually high load caused by Dutcdecoderhost.exe malware can easily lead to graphic processing unit failure3. GPUs are also tend to have fast wearing when utilized for cryptocurrency mining. It is surely an unwanted case when your GPU’s performance decreases on 20-30% only after several weeks of being used in such a way.

    How did I get Dutcdecoderhost.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 common malevolent programs through “severe” viruses. Adware sometimes serves as a carrier for Dutcdecoderhost.exe malware infiltration: it shows you the banners, which contain a link to malware downloading. Yes, this abstract “malware” can belong to any type – an additional adware, spyware, rogue or backdoor. However, the statistics say that about 30% of all viruses spread with the malevolent banners are coin miners – and Dutcdecoderhost.exe is just among them.4

    Unwanted banners adware

    The example of malicious banners you can see in the Internet

    One more 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 who spread hacked variants of favored programs (which do not require the license key) have small chances to get paid. Hence, there is a very big temptation to add malware to the final package of the hacked app and get a coin for each setup. Prior to criticizing these guys for hacking and malware spreading, ask yourself – is it alright to avoid paying for the program in this manner? 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 computer.

    How to remove the Dutcdecoderhost.exe miner from my PC?

    The best way to get rid of this coin miner virus is to use anti-malware software

    Removing such a virus requires making use of specific app. Effective security tool must have high performance at scanning and be lightweight – in order to create no problems with usage also on weak systems. On top of that, it is better to have on-run protection in your protection solution – to halt the virus even before it launches. Microsoft Defender does not have these elements for different reasons. That’s why I’d suggest you to use a third-party anti-malware program for that goal. GridinSoft Anti-Malware is a perfect choice that fits all of the discussed features.5

    Prior to the virus removal, it is important to boot your system into Safe Mode with Networking. Since Dutcdecoderhost.exe miner takes a lot of processor capacity, it is needed to halt it before launching the security program. Otherwise, your scan will last for years, even though the GridinSoft program is pretty lightweight.

    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, along with the majority of non-crucial Windows components, are not launched with the system start. That allows you to clean the computer without dealing with high CPU usage of the coin miner.

    Remove Dutcdecoderhost.exe coin miner virus with GridinSoft Anti-Malware

    Download and install GridinSoft Anti-Malware. You can use this anti-malware program for free during its 6-day trial period. In that term, all functions are available, and it takes no payments to remove malware from your system.

    GridinSoft Anti-Malware free trial

    After activating your free trial, start Full scan. It may last up to 10 minutes. You may use the PC as usual.

    Scanning in GridinSoft Anti-Malware

    When the scan is finished, press the Clean Now button to remove all detected elements from your system. This procedure takes less than a minute.

    GridinSoft Anti-Malware after the scan process

    Now, you are good to go. Reboot your PC into a normal Windows mode and use just as there was nothing malicious.

    Remove Dutcdecoderhost.exe Virus ⛏️ Trojan Coin Miner

    Name: Dutcdecoderhost.exe

    Description: The Dutcdecoderhost.exe is a Trojan Coin Miner that uses the infected computer’s sources to mine electronic money without your authorization. This Dutcdecoderhost.exe will create your CPU to go for very warm temperatures for prolonged periods of time, which could reduce the life of the CPU.

    Operating System: Windows

    Application Category: Trojan

    Sending
    User Review
    3.25 (4 votes)
    Comments Rating 0 (0 reviews)

    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.
    4. Read more about various malware type on Cybersecurity Glossary.
    5. Our review on GridinSoft Anti-Malware.

    Spanish Turkish

    About the author

    Robert Bailey

    I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

    As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

    Leave a Reply

    Sending