Cleano.exe Virus (Coin Miner Trojan) Removal

Cleano.exe executable file comes from a harmful program that can correctly be defined as a coin miner trojan virus. That malware form uses your hardware to mine cryptocurrencies, primarily – Monero or DarkCoin1. It makes your system roughly unusable as a result of high CPU utilization.

What is Cleano.exe process?

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

Cleano.exe – Very high CPU and GPU use

Besides CPU utilization, some of the coin miners also make use of GPU power for their tasks. In that case, you will probably struggle also to see the mouse arrow moving – GPU is often used on 100%. It is not as vital as processor for system work, so Cleano.exe coin miner viruses don’t waste time on trifles and utilize it all. It sometimes can lead to bad effects.

Shortly about cryptocurrency mining

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 Cleano.exe miner?

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

    First off, Cleano.exe virus makes your PC overloaded. It is unable to run your applications now, since all CPU power is consumed by a virus. That malware does not care for your necessities, all it focuses on is generating income on you. Even if you are patient, and you waited until browser is open, you will likely suffer from exceptionally sluggish performance. Pages can open up for years, any type of logins will likely take about a minute – just a headache for a person who does a job online.

    Cleano.exe Technical Summary.

    File Name Cleano.exe
    Type Trojan Coin Miner
    Detection Name Trojan:Win32/CoinMiner
    Distribution Method Software bundling, Intrusive advertisement, redirects to shady sites etc.
    Similar behavior Lineinst.exe, Minerhash.exe, Zecminer64.exe
    Removal Download and install GridinSoft Anti-Malware for automatic Cleano.exe removal.

    “Visible” harm is not a solitary negative activity coin miners perform to your PC. Cleano.exe coin miner additionally deals damage to your OS. To complete all malicious operations effectively, it ruins the security mechanisms of your system. You will likely see your Microsoft Defender disabled – malware stops it to prevent recognition. If you open the HOSTS file, you will likely see a load of new notes – they are added by this trojan miner to connect your PC to a malicious mining network. All these adjustments are about to be reverted to the initial state in the process of PC recovery.

    Hardware effects of coin miner activity

    Besides slowing down your computer, running at peak power for long times may trigger damage to your device and increase electricity bills. Hardware elements are created to easily deal with high load, but they can do so only when they are in a good shape.

    Small and covered CPU fan is quite hard to damage. Meanwhile, GPUs have big and easy-to-access rotors, which can be easily cracked if affected while working, for instance, by the user much before the coin-miner injection. Malfunctioning cooling system, together with the extremely high load caused by Cleano.exe virus can easily lead to graphic card failure3. Graphic cards are also prone to have fast wearing when utilized for cryptocurrency mining. It is surely an undesirable case when your GPU’s performance plunges 20-30% only after 1-2 weeks of being exploited in such a way.

    How did I get Cleano.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

    Another way you could get this thing on your computer is by downloading it from the unreliable website as a part of a program. Users who spread hacked variants of well-known programs (which do not demand the license key) have small chances to get paid. Thus, there is a huge lure to add in malware to the final package of the hacked app and acquire a coin for every installation. Prior to blaming these people for hacking and malware distribution, ask yourself – is it OK to avoid purchasing the program in such a way? It is more affordable to pay $20-$30 at once than to pay a much greater figure for antivirus program as well as new parts for your computer.

    How to remove the Cleano.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 software, just like the majority of non-crucial system components, are not launched with the system start. That gives you the ability to clean the PC without dealing with high CPU 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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