667.exe Virus ⛏️ (Coin Miner Trojan) Removal

Written by Robert Bailey
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.
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What is 667.exe process?

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

As I have actually specified in the introduction, 667.exe is a coin miner virus. The names of the executive file may be diverse, however, the impacts are almost always the same. Since coin miners aim at cryptocurrency mining, they utilize all available hardware power of your desktop to conduct this operation. This virus doesn’t care about the fact that you may want to make use of your device for other activities – it will continuously consume over 80% of your processor power.

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

Crypto mining term means the operation of calculating the transaction block hash. That is a integral part of anything based on the blockchain technology. Since this action takes a lot of calculations, a strong computer is required. Exactly, the video card is better for this task, because they have more cores available. Cryptomining farms are usually constructed of dozens of graphic cards to conduct their activity effectively. Such systems are not usable for “normal” purposes, like gaming or browsing the Web. Crooks who make profit via 667.exe coin miner use someones’ PCs instead, even if they are used for the regular activity.1

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

    Coin miners are one of the most prevalent malicious programs among “serious” viruses. Adware sometimes acts as a carrier for 667.exe malware injection: it shows you the banners, which include a link to malware downloading. Sure, this abstract “malware” may belong to any kind – an additional adware, spyware, rogue or backdoor. But the statistics say that approximately 30% of all viruses spread through the malevolent banners are coin miners – and 667.exe is right among them.3

    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

    Eliminating such a virus requires making use of special program. Proper security tool must have high capability at scanning and also be lightweight – in order to create no problems with utilization even on weak systems. On top of that, it is recommended to have proactive protection in your security tool – to stop the virus even before it starts. Microsoft Defender lacks these elements for various factors. That’s why I ‘d suggest you to use a third-party anti-malware program for that purpose. GridinSoft Anti-Malware is a superb option that fits all of the specified characteristics.4

    Before the malware removal, it is important to reboot your Windows into Safe Mode with Networking. Since 667.exe miner takes a lot of CPU power, it is needed 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 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.

    Remove 667.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 trial license

    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 667.exe Virus ⛏️ Trojan Coin Miner

    Name: 667.exe

    Description: The 667.exe is a Trojan Coin Miner that uses the infected computer’s sources to mine electronic money without your authorization. This 667.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. Detailed explanation of how does cryptomining work.
    2. About unwanted effects for GPUs in the process of cryptomining.
    3. Read more about various malware type on GridinSoft Threat Encyclopedia.
    4. Our review on GridinSoft Anti-Malware.

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    About the author

    Robert Bailey

    Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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