667.exe Virus (Coin Miner Trojan) Removal

667.exe process belongs to a malevolent program that can accurately be identified as a coin miner virus. That malware form utilizes your PC components to mine cryptocurrencies, generally – Monero or DarkCoin. It makes your computer almost unfunctional due to high CPU use.

What is 667.exe process?

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

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

Besides CPU utilization, some of the coin miners also utilize 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 critical as CPU for system work, so 667.exe coin miner viruses do not waste time on trifles and utilize all of it. It sometimes may lead to bad consequences.

Shortly about cryptocurrency mining

List of the typical 667.exe 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 667.exe miner?

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

    First, 667.exe malware makes your PC overloaded. It is not able to run your applications now, as all CPU power is consumed by a malware. That malware does not care for your wants, all it pays attention to is making money on you. Even if you are patient, and you waited until web browser is open, you will likely suffer from extremely sluggish efficiency. Pages will open for years, any type of logins will take about a minute – just a horror story for a person that works online.

    667.exe Technical Summary.

    File Name 667.exe
    Type Trojan Coin Miner
    Detection Name Trojan:Win32/CoinMiner
    Distribution Method Software bundling, Intrusive advertisement, redirects to shady sites etc.
    Similar behavior Windows.loader, Sgm.exe, Mirrexor.exe
    Removal Download and install GridinSoft Anti-Malware for automatic 667.exe removal.

    “Visible” harm is not a single negative thing coin miners perform to your personal computer. 667.exe coin miner likewise deals damage to your operating system. To carry out all malevolent operations effectively, it ruins the security features of your system. You will likely see your Microsoft Defender disabled – malware stops it to avoid detection. If you open the HOSTS file, you will likely see a lot of new notes – they are added by 667.exe trojan miner to connect your PC to a malicious cryptomining network. All these changes shall be thrown back to the original in the process of PC recovery.

    Hardware effects of coin miner activity

    Besides slowing down your PC, running at peak power for a long period of time may trigger damage to your machine as well as increase electricity costs. Hardware elements are designed to easily get along with high load, but they can do so only when they are in a good shape.

    Little and covered CPU cooling system is quite hard to crack. Meanwhile, graphic cards have big and easy-to-access rotors, which can be easily broke if affected while running, for example, by the user much before the virus injection. Malfunctioning cooling system, together with the unusually high load caused by 667.exe virus can easily lead to graphic card failur2. Video cards are also tend to have increased wearing when used for crypto mining. It is surely an unwanted case when {your GPU’s performance|the performance of your graphic card decreases on 20-30% just after 1-2 weeks of being exploited in such a way.

    How did I get 667.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 website as a part of a program. Users that spread hacked variants 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 in malware to the final package of the hacked application and acquire a coin for each setup. Before criticizing these individuals for hacking and malware spreading, ask yourself – is it OK to avoid buying the program in this manner? It is more affordable to pay $20-$30 one time than to pay a much greater sum for antivirus software and new parts for your desktop.

    How to remove the 667.exe miner from my PC?

    The best way to get rid of 667.exe 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-critical 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 667.exe miner process.

    References

    1. 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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