Corsairlink4.exe Virus ⛏️ (Coin Miner Trojan) Removal

Written by Robert Bailey
Corsairlink4.exe process comes from a malicious program that can properly be defined as a coin miner trojan. That malware type utilizes your PC components to mine cryptocurrencies, generally – Monero or DarkCoin1. It makes your personal computer roughly unfunctional as a result of high CPU usage.
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What is Corsairlink4.exe process?

Corsairlink4.exe is a malicious process created by coin miner virus

As I have specified previously, Corsairlink4.exe is a coin miner virus. The names of the executive file may be different, however, the impacts are generally the identical. Because coin miners aim at cryptocurrency mining, they utilize all possible hardware capacity of your desktop to conduct this operation. This malware does not care about the fact that you may want to use your PC for other activities – it will constantly consume over 80% of your CPU power.

Corsairlink4.exe Windows Process

Corsairlink4.exe – Very high CPU/GPU usage

Besides CPU usage, some of the coin miners additionally utilize GPU power for their tasks. In that instance, you will probably struggle also to see the mouse arrow moving – GPU is often used on 100%. It is not as essential as CPU for system work, so Corsairlink4.exe coin miner viruses don’t waste time on trifles and use it all. It sometimes can cause unhappy effects.

Shortly about cryptocurrency mining

Crypto mining term means the action of calculating the transaction block hash. That is a integral element of anything based on the blockchain technology. Since this operation takes a lot of calculations, a very strong computer is needed. Exactly, the GPU is better for this purpose, because they have more cores available. Cryptocurrency mining farms are usually constructed of tens and hundreds of graphic cards to complete their task efficiently. Such computer systems are not usable for “classic” purposes, like gaming or web browsing. Fraudsters who make profit via this coin miner use someones’ hardware 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 Corsairlink4.exe miner?

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

    Firstly, Corsairlink4.exe virus makes your PC overloaded. It is unable to run your applications now, since all processor power is consumed by a virus. That malware does not care for your necessities, all it focuses on is making money on you. Even if you are patient, and you waited until browser is open, you will likely struggle with exceptionally slow efficiency. Pages can open for years, any type of logins will take about a minute – just a horror story for a person who does a job online.

    Corsairlink4.exe Technical Summary.

    File Name Corsairlink4.exe
    Type Trojan Coin Miner
    Detection Name Trojan:Win32/CoinMiner
    Distribution Method Software bundling, Intrusive advertisement, redirects to shady sites etc.
    Similar behavior Icue.exe, Fmservice64.exe, Udcuseragent.exe
    Removal Download and install GridinSoft Anti-Malware for automatic Corsairlink4.exe removal.

    “Visible” harm is not a single bad thing coin miners perform to your PC. Corsairlink4.exe coin miner additionally deals damage to your OS. To perform all malevolent operations properly, it wrecks the security features of your system. You will likely see your Microsoft Defender disabled – malware stops it to avoid recognition. If you open the HOSTS file, you will likely see a ton of new notes – 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 making your PC slow, performing at peak level for a long period of time may trigger damage to your device and raise power costs. Hardware elements are created 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 CPU fan is quite hard to damage. Meanwhile, graphic cards have big and easy-to-access fans, which can be easily cracked if touched while spinning, for example, by the user much earlier before the coin-miner injection. Malfunctioning cooling system, together with the unusually high load caused by Corsairlink4.exe miner can easily lead to graphic processing unit failure3. Graphic cards are also prone to have fast wearing when used for crypto mining. It is likely an undesirable case when the performance of your graphic card plunges 20-30% just after 1-2 weeks of being exploited in such a way.

    How did I get Corsairlink4.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 prevalent malicious programs through “serious” viruses. Adware often acts as a carrier for Corsairlink4.exe malware infiltration: it shows you the banners, which include a link to malware downloading. Sure, this abstract “malware” may belong to any type – an additional adware, spyware, rogue or backdoor. However, the statistics show that around 30% of all malware spread through the malevolent banners are coin miners – and Corsairlink4.exe is right with them.

    Unwanted banners adware

    The example of malicious banners you can see in the Internet

    Another way you could get this item on your PC is by downloading it from the dubious website as a part of a program. People that spread hacked versions of well-known programs (which do not need the license key) have small chances to earn money. For this reason, there is a huge lure to add malware to the final package of the hacked application and receive a coin for every installation. Before blaming these individuals for hacking and also malware distribution, ask yourself – is it OK to avoid buying the program in such a way? It is more affordable to pay $20-$30 one time than to pay a much bigger sum for antivirus software and new parts for your desktop.

    How to remove the Corsairlink4.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 special software. Effective antivirus should have high efficiency at scanning and be lightweight – in order to make no problems with usage even on weak PCs. Furthermore, it is recommended to have on-run security in your security solution – to halt the virus even before it starts. Microsoft Defender lacks these elements for various factors. That’s why I’d recommend you to use a third-party anti-malware program for that reason. GridinSoft Anti-Malware is a superb choice that fits all of the discussed features.4

    Prior to the malware removal, it is important to boot your Windows into Safe Mode with Networking. Since Corsairlink4.exe miner consumes 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 computer is in Safe Mode, all third-party apps, 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 PC without dealing with high processor usage of the coin miner.

    Remove Corsairlink4.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 Corsairlink4.exe Virus ⛏️ Trojan Coin Miner

    Name: Corsairlink4.exe

    Description: The Corsairlink4.exe is a Trojan Coin Miner that uses the infected computer’s sources to mine electronic money without your authorization. This Corsairlink4.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. 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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