Cclibrary.exe Virus ⛏️ (Coin Miner Trojan) Removal

Written by Robert Bailey
Cclibrary.exe executable file comes from a harmful program that can correctly be identified as a coin miner trojan. That malware form utilizes your hardware to mine cryptocurrencies, generally – Monero or DarkCoin1. It makes your personal computer almost unusable due to high CPU usage.
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What is Cclibrary.exe process?

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

As I have actually pointed out previously, Cclibrary.exe is a coin miner trojan virus. The names of the executive file can be different, but the impacts are usually the identical. Considering that coin miners aim at cryptocurrency mining, they utilize all available hardware power of your PC to run this procedure. This virus doesn’t pay attention to the fact that you may need to make use of your computer for other tasks – it will continuously take over 80% of your processor power.

Cclibrary.exe Windows Process

Cclibrary.exe – Very high CPU/GPU usage

Besides CPU utilization, some of the coin miners also use GPU power for their tasks. In that case, you will probably struggle also to see the mouse arrow moving – GPU is often utilized on 100%. It is not as critical as processor for system work, so Cclibrary.exe coin miner viruses do not waste time on trifles and utilize it all. It sometimes may cause bad results.

Shortly about cryptocurrency mining

Cryptocurrency mining means the action of calculating the transaction block hash. That is a basic part of anything based on the blockchain technology. Since this action takes a lot of calculations, a very powerful 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 graphic cards to complete their task efficiently. Such computer systems are not usable for “general” purposes, like gaming or web browsing. Fraudsters 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

  • Microsoft Defender is stopped;
  • CPU and GPU is loaded at 80-90% exactly after the system start
  • Cooling fans are running at high speed and create a lot of noise
  • A single process in Task Manager consumes all CPU and GPU power
  • How dangerous is the Cclibrary.exe miner?

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

    Firstly, Cclibrary.exe malware makes your computer overloaded. It is not able to run your applications anymore, as all CPU power is consumed by a virus. That malware does not care for your demands, 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 exceptionally slow efficiency. Pages will open up for years, any sort of logins will take about a minute – just a headache for a person who works online.

    Cclibrary.exe Technical Summary.

    File NameCclibrary.exe
    TypeTrojan Coin Miner
    Detection NameTrojan:Win32/CoinMiner
    Distribution MethodSoftware bundling, Intrusive advertisement, redirects to shady sites etc.
    Similar behaviorIastordatamgrsvc.exe, Presentationfontcache.exe, Tbtp2pshortcutservice.exe
    RemovalDownload and install GridinSoft Anti-Malware for automatic Cclibrary.exe removal.

    “Visible” damage is not a solitary unpleasant activity coin miners do to your personal computer. Cclibrary.exe coin miner likewise deals damage to your OS. To complete all malicious functions properly, it ruins 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 load of new entries – they are brought in by this trojan miner to connect your computer to a malicious mining network. All these adjustments are about to be reverted to the initial state in the process of PC recovery.

    Hardware effects of coin miner activity

    Besides slowing down your computer, performing at peak power for a long period of time can cause damage to your machine and increase electricity costs. Hardware 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.

    Small and well-protected CPU cooling system is quite hard to damage. Meanwhile, graphic cards have large and easy-to-access fans, which can be easily broke if touched while running, for instance, by the user much earlier before the coin-miner injection. Malfunctioning cooling system, together with the really high load caused by Cclibrary.exe miner can easily lead to GPU failure3. Video cards are also tend to have very fast wearing when used for cryptocurrency mining. It is likely a bad case when your GPU’s performance decreases on 20-30% only after several weeks of being used in such a way.

    How did I get Cclibrary.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 common malicious programs through “serious” viruses. Adware sometimes functions as a carrier for Cclibrary.exe malware injection: it shows you the banners, which contain a link to malware downloading. Sure, this abstract “malware” can belong to any kind – yet another adware, spyware, rogue or backdoor. However, the statistics show that about 30% of all viruses spread with the malevolent banners are coin miners – and Cclibrary.exe is just one of them.

    Unwanted banners adware

    The example of malicious banners you can see in the Internet

    Another way you could get this thing on your PC is by downloading it from the suspicious web page as a part of a program. People who spread hacked variants of popular programs (which do not need the license key) have small chances to earn money. Thus, there is a very big temptation to add malware to the final package of the hacked app and get a coin for every installation. Before blaming these individuals for hacking and also malware distribution, ask yourself – is it OK to avoid purchasing the program in this manner? It is more affordable to pay $20-$30 one time than to pay a much bigger sum for antivirus program as well as new parts for your computer.

    How to remove the Cclibrary.exe miner from my PC?

    The best way to get rid of this coin miner virus is to use anti-malware software

    Removing such a virus demands using special software. Effective antivirus should have high capability at scanning and be lightweight – in order to make no problems with usage also on weak computers. On top of that, it is recommended to have proactive protection in your protection solution – to prevent the virus even before it launches. Microsoft Defender does not have these features for various 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 choice that fits all of the discussed qualities.4

    Before the virus removal, it is important to boot your Windows into Safe Mode with Networking. Since Cclibrary.exe miner consumes a lot of processor power, it is required to stop 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 Windows components, are not launched with the system start. That allows you to clean the PC without dealing with high CPU usage of the coin miner.

    Remove Cclibrary.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 Cclibrary.exe Virus ⛏️ Trojan Coin Miner

    Name: Cclibrary.exe

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