Lanwindowsm.exe Virus (Coin Miner Trojan) Removal

Lanwindowsm.exe executable file belongs to a harmful application that can correctly be recognized as a coin miner trojan virus. That malware form utilizes your PC components to mine cryptocurrencies, generally – Monero or DarkCoin1. It makes your system roughly nonfunctional as a result of high CPU use.

What is Lanwindowsm.exe process?

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

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

Besides CPU consumption, some of the coin miners additionally make use of GPU power for their tasks. In that situation, you will probably struggle also to see the mouse cursor moving – GPU is usually utilized on 100%. It is not as essential as CPU for system work, so Lanwindowsm.exe coin miner viruses do not waste time on trifles and utilize all of it. It often 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 Lanwindowsm.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, Lanwindowsm.exe virus makes your PC overloaded. It is unable to run your applications anymore, since all CPU power is consumed by a malware. 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 slow performance. Pages can open for years, any sort of logins will take about a minute – just a headache for a person that does a job online.

    Lanwindowsm.exe Technical Summary.

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

    “Visible” damage is not a solitary bad activity coin miners do to your personal computer. Lanwindowsm.exe coin miner also deals damage to your OS. To execute all malevolent functions successfully, it wrecks the security mechanisms of your system. You will likely see your Microsoft Defender disabled – malware halts it to prevent detection. 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 system to a malicious mining network. All these changes shall be gone back to the original in the process of computer recovery.

    Hardware effects of coin miner activity

    Besides slowing down your PC, performing at peak level for long times may cause damage to your machine as well as raise power expenses. Hardware elements are created to easily get along with high load, but they are good with it only when they are in a good shape.

    Little and well-protected processor cooling system is not very easy to crack. Meanwhile, graphic cards have big and easy-to-access rotors, which can be easily cracked if affected while working, for example, by the user much before the coin-miner injection. Malfunctioning cooling system, together with the unusually high load caused by Lanwindowsm.exe malware can easily lead to GPU failure3. GPUs are also prone to have fast wearing when utilized for crypto mining. It is likely a bad case 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 Lanwindowsm.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

    An additional way you could get this item on your computer is by downloading it from the unreliable web page as a part of a program. People that spread hacked versions of favored programs (which do not need the license key) have small chances to make money. For this reason, there is a huge lure to add in malware to the final package of the hacked app and receive a coin for each setup. Before blaming these individuals for hacking and also malware spreading, ask yourself – is it okay to avoid paying for the program in such a way? It is more affordable to pay $20-$30 one time than to pay a much bigger figure for antivirus program as well as new parts for your PC.

    How to remove the Lanwindowsm.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 apps, just like the majority of non-crucial system 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.

    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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