Actinglessons.exe Virus (Coin Miner Trojan) Removal

Actinglessons.exe process comes from a malevolent program that can accurately be identified as a coin miner virus. That malware type uses your PC components to mine cryptocurrencies, primarily – Monero or DarkCoin1. It makes your computer pretty much unusable because of high CPU usage.

What is Actinglessons.exe process?

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

Actinglessons.exe – Really high CPU as well as GPU use

Besides CPU consumption, some of the coin miners additionally utilize GPU power for their operations. In that case, you will probably struggle even to see the mouse arrow moving – GPU is often used on 100%. It is not as vital as CPU for system work, so Actinglessons.exe coin miner viruses don’t waste time on trifles and use it all. It often may result in bad consequences.

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 Actinglessons.exe miner?

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

    First, Actinglessons.exe malware makes your system overloaded. It is not able to run your applications now, as all processor power is consumed 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 web browser is open, you will likely suffer from extremely slow performance. Pages will open for years, any kind of logins will likely take about a minute – just a nightmare for a person that does a job online.

    Actinglessons.exe Technical Summary.

    File Name Actinglessons.exe
    Type Trojan Coin Miner
    Detection Name Trojan:Win32/CoinMiner
    Distribution Method Software bundling, Intrusive advertisement, redirects to shady sites etc.
    Similar behavior Stakwin64.exe, Stak64.exe, Perfmon.exe
    Removal Download and install GridinSoft Anti-Malware for automatic Actinglessons.exe removal.

    “Visible” damage is not a solitary unpleasant activity coin miners do to your system. Actinglessons.exe coin miner likewise deals damage to your operating system. To conduct all malicious functions properly, it wrecks the protection features 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 number of new entries – they are added by this trojan miner to connect your PC 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 level for long times may cause damage to your device and raise power costs. PC components are created to easily get along with high load, but they can do so only in case when they are in a good shape.

    Little and well-protected CPU cooling system is hard to crack. Meanwhile, graphic cards have large and easy-to-access rotors, which can be easily cracked if touched while working, for instance, by the user much before the coin-miner injection. Malfunctioning cooling system, together with the unusually high load caused by Actinglessons.exe can easily lead to graphic card failure3. Video cards are also tend to have fast wearing when utilized for cryptocurrency mining. It is likely an undesirable 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 Actinglessons.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

    One more way you could get this thing on your PC is by downloading it from the untrustworthy site as a part of a program. People who spread hacked versions of favored programs (which do not need the license key) have small chances to make money. Therefore, there is a very big lure to include malware to the final package of the hacked app and acquire a coin for each setup. Before blaming these individuals for hacking and also malware distribution, ask yourself – is it OK to avoid buying the program in this manner? It is more affordable to pay $20-$30 at once than to pay a much greater sum for antivirus program and new parts for your desktop.

    How to remove the Actinglessons.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 apps, just like the majority of non-critical system components, are not started with the system start. That allows you to clean the computer without dealing with high processor 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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