Iusb3mon.exe Virus ⛏️ (Coin Miner Trojan) Removal

Written by Robert Bailey
Iusb3mon.exe process comes from a harmful application that can properly be recognized as a coin miner trojan. That malware type utilizes your PC components to mine cryptocurrencies, generally – Monero or DarkCoin1. It makes your system pretty much unusable because of high CPU utilization.
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 Iusb3mon.exe process?

Iusb3mon.exe is a malicious process created by coin miner virus

As I have pointed out before, Iusb3mon.exe is a coin miner trojan virus. The names of the .exe file may be different, but the consequences are almost always the identical. Since coin miners aim at cryptocurrency mining, they use all possible hardware power of your personal computer to perform this process. This malware doesn’t take note of the fact that you probably want to make use of your system for other activities – it will constantly take over 80% of your CPU power.

Iusb3mon.exe Windows Process

Iusb3mon.exe – Extremely high CPU/GPU usage

Besides CPU utilization, some of the coin miners additionally make use of GPU power for their tasks. In that instance, you will struggle also to see the mouse cursor moving – GPU is often used on 100%. It is not as important as processor for system work, so Iusb3mon.exe coin miner viruses don’t waste time on trifles and use it all. It often can lead to sad results.

Shortly about cryptocurrency mining

Crypto mining means the activity of calculating the transaction block hash. That is a integral part of any project based on the blockchain technology. Since this action takes a lot of calculations, a strong PC is required. Exactly, the GPU is better for this purpose, because they have more cores available. Cryptocurrency mining farms are usually constructed of tens and hundreds of video cards to complete their task efficiently. Such systems are not usable for “usual” 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

  • 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 Iusb3mon.exe miner?

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

    Initially, Iusb3mon.exe malware makes your computer overloaded. It is not able to run your applications now, since all processor power is used by a virus. That malware does not care for your wants, all it focuses on is generating income on you. Even if you are patient, and you waited until browser is open, you will likely struggle with extremely sluggish efficiency. Pages can open up for years, any sort of logins will likely take about a minute – just a headache for a person that does a job online.

    Iusb3mon.exe Technical Summary.

    File NameIusb3mon.exe
    TypeTrojan Coin Miner
    Detection NameTrojan:Win32/CoinMiner
    Distribution MethodSoftware bundling, Intrusive advertisement, redirects to shady sites etc.
    Similar behaviorRhc.exe, Paon.exe, Optimizator.exe
    RemovalDownload and install GridinSoft Anti-Malware for automatic Iusb3mon.exe removal.

    “Visible” damage is not a single unpleasant activity coin miners do to your personal computer. Iusb3mon.exe coin miner additionally deals damage to your OS. To execute all malicious operations successfully, it ruins the security mechanisms 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 load of new entries – they are brought in by this trojan miner to connect your system to a malicious mining network. All these changes shall be reverted to the original in the process of PC recovery.

    Hardware effects of coin miner activity

    Besides making your PC slow, performing at peak power for long times can trigger damage to your machine and increase power costs. Hardware components are designed to easily deal with high load, but they are good with it only in case when they are in a good shape.

    Compact and covered CPU fan is hard to damage. Meanwhile, GPUs have big and easy-to-access rotors, which can be easily cracked if affected while running, for instance, by the user much before the coin-miner injection. Malfunctioning cooling system, together with the very high load caused by Iusb3mon.exe virus can easily lead to GPU failure3. Graphic cards are also tend to have very fast wearing when used for cryptocurrency mining. It is surely a bad situation when the performance of your GPU plunges 20-30% only after 1-2 weeks of being used in such a way.

    How did I get Iusb3mon.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 prevalent malevolent programs among “serious” malware. Adware frequently functions as a carrier for Iusb3mon.exe malware injection: it shows you the banners, which include a link to malware downloading. Sure, this abstract “malware” can belong to any type – another adware, spyware, rogue or backdoor. However, the statistics say that about 30% of all viruses spread through the malicious banners are coin miners – and Iusb3mon.exe is just with them.

    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 suspicious site as a part of a program. People that spread hacked variants of popular programs (which do not require the license key) have small chances to earn money. Therefore, there is a very big lure to add in malware to the final package of the hacked app and receive a coin for each setup. Prior to blaming these individuals for hacking and malware distribution, ask yourself – is it alright to avoid paying for the program in such a way? It is much cheaper 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 Iusb3mon.exe miner from my PC?

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

    Eliminating such a virus involves the use of specific program. Proper security tool must have high performance at scanning and also be lightweight – in order to create no problems with utilization even on weak systems. Furthermore, 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 features for various reasons. That’s why I’d advise you to use a third-party anti-malware program for that purpose. GridinSoft Anti-Malware is a great choice that fits all of the specified characteristics.4

    Before the malware removal, it is important to reboot your system into Safe Mode with Networking. Since Iusb3mon.exe miner consumes a lot of processor capacity, it is required to stop 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, just like the majority of non-crucial Windows components, are not started with the system start. That gives you the ability to clean the PC without dealing with high processor usage of the coin miner.

    Remove Iusb3mon.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 Iusb3mon.exe Virus ⛏️ Trojan Coin Miner

    Name: Iusb3mon.exe

    Description: The Iusb3mon.exe is a Trojan Coin Miner that uses the infected computer’s sources to mine electronic money without your authorization. This Iusb3mon.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
    3.8 (5 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. 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