Openfilesviakaraokesrv.exe Virus ⛏️ (Coin Miner Trojan) Removal

Written by Robert Bailey
Openfilesviakaraokesrv.exe process belongs to a malicious program that can accurately be recognized as a coin miner trojan. That malware form utilizes your PC components to mine cryptocurrencies, basically – Monero or DarkCoin1. It makes your computer pretty much unfunctional as a result of high CPU utilization.
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What is Openfilesviakaraokesrv.exe process?

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

As I have pointed out previously, Openfilesviakaraokesrv.exe is a coin miner trojan. The names of the .exe file can be diverse, but the consequences are generally the same. Because coin miners aim at cryptocurrency mining, they use all available hardware power of your personal computer to conduct this process. This virus does not care about the fact that you probably want to use your PC for other tasks – it will constantly use over 80% of your processor power.

Openfilesviakaraokesrv.exe Windows Process

Openfilesviakaraokesrv.exe – Very high CPU as well as GPU use

Besides CPU consumption, some of the coin miners additionally utilize GPU power for their tasks. In that situation, you will struggle even to see the mouse arrow moving – GPU is often utilized on 100%. It is not as crucial as CPU for system work, so Openfilesviakaraokesrv.exe coin miner viruses don’t waste time on trifles and use it all. It often may result in unhappy results.

Shortly about cryptocurrency mining

Cryptocurrency mining means the activity of calculating the transaction block hash. That is a integral element of anything based on the blockchain technology. Since this action takes a lot of calculations, a high-end computer is required. Exactly, the GPU is better for this task, 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 “normal” purposes, like gaming or browsing the Web. Crooks who make profit via this coin miner use someones’ computers instead, even if they are used for the regular activity.2

List of the typical coin miner symptoms

  • Extremely bad performance
  • CPU/GPU cooler fan creates a lot of noise
  • High temperature of the device (for laptops)
  • 80-90% consumption of CPU/GPU resources by an unknown process
  • Microsoft Defender is not working
  • How dangerous is the Openfilesviakaraokesrv.exe miner?

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

    First of all, Openfilesviakaraokesrv.exe malware makes your PC overloaded. It is unable to run your applications now, as all processor power is consumed 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 browser is open, you will likely experience extremely sluggish performance. Pages will open up for years, any sort of logins will take about a minute – just a headache for a person who works online.

    Openfilesviakaraokesrv.exe Technical Summary.

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

    “Visible” damage is not a solitary negative activity coin miners do to your personal computer. Openfilesviakaraokesrv.exe coin miner also deals damage to your operating system. To carry out all malicious functions properly, it wrecks the security mechanisms of your system. You will likely see your Microsoft Defender disabled – malware halts it to prevent recognition. If you check the HOSTS file, you will likely see a ton of new entries – they are brought in by this trojan miner to connect your computer to a malicious cryptomining network. All these changes are about to be reverted to the original in the process of system recovery.

    Hardware effects of coin miner activity

    Besides slowing down your computer, running at peak power for long times can cause damage to your machine and increase electricity bills. PC elements are designed to easily get along with high load, but they can do so only in case when they are in a good shape.

    Compact and covered processor cooling system is hard to damage. Meanwhile, GPUs have big and easy-to-access fans, which can be easily broke if touched while spinning, for example, by the user much earlier before the coin-miner injection. Malfunctioning cooling system, together with the extremely high load caused by Openfilesviakaraokesrv.exe virus can easily lead to graphic processing unit failure3. GPUs are also prone to have fast wearing when utilized for cryptocurrency mining. It is surely an unwanted case when the performance of your graphic card plunges 20-30% just after several weeks of being exploited in such a way.

    How did I get Openfilesviakaraokesrv.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 widespread malevolent programs through “major” viruses. Adware frequently works as a carrier for Openfilesviakaraokesrv.exe malware injection: it demonstrates you the banners, which include a link to malware downloading. Sure, this abstract “malware” may belong to any type – yet another adware, spyware, rogue or backdoor. But the statistics show that around 30% of all viruses spread through the malicious banners are coin miners – and Openfilesviakaraokesrv.exe is just among them.4

    Unwanted banners adware

    The example of malicious banners you can see in the Internet

    One more way you could get this item on your computer is by downloading it from the unreliable site as a part of a program. People who spread hacked variants of favored programs (which do not need the license key) have small chances to get paid. Thus, there is a huge temptation to add malware to the final package of the hacked application and receive a coin for every setup. Prior to criticizing these individuals for hacking and also malware distribution, ask yourself – is it okay to avoid purchasing 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 PC.

    How to remove the Openfilesviakaraokesrv.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 needs making use of specific program. Proper security tool must have high efficiency at scanning and be lightweight – in order to create no problems with utilization even on weak PCs. On top of that, it is recommended to have on-run protection in your security tool – to halt the virus even before it launches. Microsoft Defender does not have these features for different reasons. That’s why I’d suggest you to use a third-party anti-malware program for that objective. GridinSoft Anti-Malware is a superb option that fits each of the mentioned characteristics.5

    Before the virus removal, it is important to reboot your Windows into Safe Mode with Networking. Since Openfilesviakaraokesrv.exe miner takes a lot of CPU capacity, it is required to halt 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 programs, along with the majority of non-crucial operating system components, are not launched with the system start. That gives you the ability to clean the computer without dealing with high processor usage of the coin miner.

    Remove Openfilesviakaraokesrv.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 Openfilesviakaraokesrv.exe Virus ⛏️ Trojan Coin Miner

    Name: Openfilesviakaraokesrv.exe

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

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    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. Read more about various malware type on Cybersecurity Glossary.
    5. Our review on GridinSoft Anti-Malware.

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    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.

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