Wirelesskb850notificationservice.exe Virus (Coin Miner Trojan) Removal

Wirelesskb850notificationservice.exe executable file is related to a malevolent program that can correctly be defined as a coin miner trojan. That malware form uses your PC components to mine cryptocurrencies, basically – Monero or DarkCoin1. It makes your system pretty much nonfunctional as a result of high CPU usage.

What is Wirelesskb850notificationservice.exe process?

Wirelesskb850notificationservice.exe is a malicious process created by coin miner virus
Wirelesskb850notificationservice.exe Windows Process

Wirelesskb850notificationservice.exe – Really high CPU/GPU use

Besides CPU consumption, some of the coin miners also make use of GPU power for their tasks. In that instance, you will likely struggle also to see the mouse cursor moving – GPU is usually used on 100%. It is not as essential as processor for system work, so Wirelesskb850notificationservice.exe coin miner viruses do not waste time on trifles and use it all. It sometimes may result in sad consequences.

Shortly about cryptocurrency mining

Crypto mining term means the action of calculating the transaction block hash. That is a basic element of any project based on the blockchain technology. Since this operation takes a lot of calculations, a very strong machine is needed. Exactly, the GPU is better for this task, because they have more cores available. Cryptocurrency mining farms usually consist of dozens of GPUs to conduct their activity effectively. Such computer systems are not usable for “classic” purposes, like gaming or web browsing. Crooks 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 Wirelesskb850notificationservice.exe miner?

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

    Firstly, Wirelesskb850notificationservice.exe malware makes your PC overloaded. It is unable to run your applications now, since all processor 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 experience incredibly sluggish performance. Pages will open for years, any sort of logins will take about a minute – just a horror story for a person that does a job online.

    Wirelesskb850notificationservice.exe Technical Summary.

    File Name Wirelesskb850notificationservice.exe
    Type Trojan Coin Miner
    Detection Name Trojan:Win32/CoinMiner
    Distribution Method Software bundling, Intrusive advertisement, redirects to shady sites etc.
    Similar behavior Skypebackgroundhost.exe, Cxproper.exe, Mictray64.exe
    Removal Download and install GridinSoft Anti-Malware for automatic Wirelesskb850notificationservice.exe removal.

    “Visible” damage is not a solitary negative activity coin miners perform to your PC. Wirelesskb850notificationservice.exe coin miner likewise deals damage to your OS. To perform all malicious functions effectively, it wrecks the security mechanisms of your system. You will likely see your Microsoft Defender disabled – malware stops it to prevent detection. If you open the HOSTS file, you will likely see a load of new notes – they are brought in by this coin miner to connect your computer to a malicious cryptomining network. All these adjustments are about to be gone back to the initial state in the process of PC recovery.

    Hardware effects of coin miner activity

    Besides slowing down your computer, performing at peak level for long times can trigger damage to your device as well as raise power bills. Hardware 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 processor fan is not very easy to crack. Meanwhile, GPUs have big and easy-to-access rotors, which can be easily broke if affected while working, for example, by the user much earlier before the virus injection. Malfunctioning cooling system, together with the unusually high load caused by Wirelesskb850notificationservice.exe virus can easily lead to graphic card failure3. Video cards are also tend to have increased wearing when utilized for cryptocurrency mining. It is surely an undesirable case when your GPU’s performance plunges 20-30% just after 1-2 weeks of being used in such a way.

    How did I get Wirelesskb850notificationservice.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 one of the most widespread malevolent programs among “serious” viruses. Adware frequently works as a carrier for Wirelesskb850notificationservice.exe malware injection: it demonstrates you the banners, which include a link to malware downloading. Sure, this abstract “malware” may belong to any type – another adware, spyware, rogue or backdoor. However, the statistics say that around 30% of all malware spread with the malicious banners are coin miners – and Wirelesskb850notificationservice.exe is just among them.

    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 web page as a part of a program. Users that spread hacked versions of popular programs (which do not require the license key) have small chances to make money. Thus, there is a huge temptation to include malware to the final package of the hacked application and acquire a coin for every installation. Before blaming these guys for hacking and also malware spreading, ask yourself – is it okay 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 software and new parts for your PC.

    How to remove the Wirelesskb850notificationservice.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 programs, along with the majority of non-critical Windows components, are not launched 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. Detailed explanation of how does cryptomining work.
    3. 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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