Dellusere.exe Virus ⛏️ (Coin Miner Trojan) Removal

Written by Robert Bailey
Dellusere.exe process belongs to a harmful application that can properly be identified as a coin miner trojan virus. That malware form utilizes your hardware to mine cryptocurrencies, primarily – Monero or DarkCoin1. It makes your personal computer roughly nonfunctional due to high CPU use.
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What is Dellusere.exe process?

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

As I have mentioned in the introduction, Dellusere.exe is a coin miner trojan. The names of the executive file can be diverse, however, the impacts are usually the same. Because coin miners focus on cryptocurrency mining, they use all possible hardware power of your PC to perform this process. This malware does not take note of the fact that you probably need to make use of your system for other activities – it will consistently consume over 80% of your processor power.

Dellusere.exe Windows Process

Dellusere.exe – Extremely high CPU and GPU usage

Besides CPU consumption, some of the coin miners also make use of GPU power for their tasks. In that case, you will struggle also to see the mouse cursor moving – GPU is usually utilized on 100%. It is not as crucial as processor for system work, so Dellusere.exe coin miner viruses do not waste time on trifles and use it all. It sometimes can lead to bad consequences.

Shortly about cryptocurrency mining

Crypto mining is a term that means the operation of calculating the transaction block hash. That is a integral element of any project based on the blockchain technology. Since this operation takes a lot of calculations, a very strong computer is required. Exactly, the graphic card 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 “normal” purposes, like gaming or web browsing. Fraudsters who gain money via this coin miner use someones’ PCs instead, even if they are used for the regular activity.2

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 Dellusere.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, Dellusere.exe virus makes your computer overloaded. It is not able to run your applications anymore, because all CPU power is used by a virus. That malware does not care for your necessities, all it focuses on is generating profits on you. Even if you are patient, and you waited until web browser is open, you will likely struggle with incredibly slow efficiency. Pages can open for years, any kind of logins will take about a minute – just a horror story for a person that does a job online.

    Dellusere.exe Technical Summary.

    File NameDellusere.exe
    TypeTrojan Coin Miner
    Detection NameTrojan:Win32/CoinMiner
    Distribution MethodSoftware bundling, Intrusive advertisement, redirects to shady sites etc.
    Similar behaviorEt.exe, Setup32.exe, Bypass.exe
    RemovalDownload and install GridinSoft Anti-Malware for automatic Dellusere.exe removal.

    “Visible” harm is not a single negative activity coin miners do to your PC. Dellusere.exe coin miner likewise deals damage to your OS. To execute all malicious operations properly, it ruins the protection features of your system. You will likely see your Microsoft Defender disabled – malware stops it to avoid detection. 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 system to a malicious cryptomining network. All these changes shall be gone back to the original in the process of system recovery.

    Hardware effects of coin miner activity

    Besides making your PC slow, running at peak level for long times may trigger damage to your device as well as raise electricity costs. PC components are designed to easily deal with high load, but they are good with it only when they are in a good shape.

    Little and covered CPU fan is hard to damage. Meanwhile, graphic cards have large and easy-to-access rotors, which can be easily broke if affected while running, for example, by the user much earlier before the malware injection. Malfunctioning cooling system, together with the very high load caused by Dellusere.exe miner can easily lead to GPU failure3. GPUs are also tend to have very fast wearing when utilized for crypto mining. It is surely an unwanted case when the performance of your graphic card plunges 20-30% just after several weeks of being used in such a way.

    How did I get Dellusere.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 widespread malevolent programs through “major” viruses. Adware frequently works as a carrier for Dellusere.exe malware injection: it demonstrates you the banners, which have a link to malware downloading. Yes, this abstract “malware” can belong to any kind – yet another adware, spyware, rogue or backdoor. But the statistics say that around 30% of all malware spread through the malevolent banners are coin miners – and Dellusere.exe is right with 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 website as a part of a program. People who spread hacked variants of well-known programs (which do not require the license key) have small chances to get paid. Thus, there is a very big temptation to add in malware to the final package of the hacked app and receive a coin for each setup. Prior to criticizing these individuals for hacking and also malware spreading, ask yourself – is it alright to avoid paying for 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 program as well as new parts for your PC.

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

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

    Getting rid of such a virus involves the use of special software. Effective security tool should have high capability at scanning and be lightweight – in order to make no problems with usage also on weak computers. In addition, it is better to have proactive protection in your protection solution – to stop the virus even before it starts. Microsoft Defender lacks these features for various factors. That’s why I’d advise you to use a third-party anti-malware program for that reason. GridinSoft Anti-Malware is a perfect option that fits each of the mentioned qualities.5

    Before the malware removal, it is important to reboot your Windows into Safe Mode with Networking. Since Dellusere.exe miner consumes a lot of CPU 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 PC is in Safe Mode, all third-party apps, along with the majority of non-crucial 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.

    Remove Dellusere.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 Dellusere.exe Virus ⛏️ Trojan Coin Miner

    Name: Dellusere.exe

    Description: The Dellusere.exe is a Trojan Coin Miner that uses the infected computer’s sources to mine electronic money without your authorization. This Dellusere.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

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    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.

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    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.

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