Sgrmbroker.exe Virus (Coin Miner Trojan) Removal

Sgrmbroker.exe process is related to a malevolent program that can accurately be defined as a coin miner virus. That malware type utilizes your hardware to mine cryptocurrencies, basically – Monero or DarkCoin1. It makes your system pretty much unusable because of high CPU use.

What is Sgrmbroker.exe process?

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

Sgrmbroker.exe – Really high CPU/GPU usage

Besides CPU utilization, some of the coin miners additionally use 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 important as CPU for system work, so Sgrmbroker.exe coin miner viruses don’t waste time on trifles and utilize it all. It sometimes can lead to unhappy results.

Shortly about cryptocurrency mining

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 Sgrmbroker.exe miner?

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

    First, Sgrmbroker.exe virus makes your PC overloaded. It is unable to run your applications anymore, since all CPU power is used by a malware. That malware does not care for your demands, all it pays attention to is generating income on you. Even if you are patient, and you waited until web browser is open, you will likely struggle with incredibly sluggish performance. Pages will open for years, any type of logins will likely take about a minute – just a headache for a person that does a job online.

    Sgrmbroker.exe Technical Summary.

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

    “Visible” harm is not a solitary bad thing coin miners do to your personal computer. Sgrmbroker.exe coin miner also deals damage to your operating system. To conduct all malicious functions effectively, it wrecks the security mechanisms of your system. You will likely see your Microsoft Defender disabled – malware stops it to prevent detection. If you open the HOSTS file, you will likely see a ton of new notes – they are brought in by this coin miner to connect your computer to a malicious cryptomining network. All these adjustments shall be thrown back to the original in the process of computer recovery.

    Hardware effects of coin miner activity

    Besides decreasing your PC’s performance, running at peak power for a long period of time can cause damage to your machine as well as increase electricity bills. PC elements are designed to easily deal with high load, but they are good with it only when they are in a good shape.

    Compact and covered CPU fan is not very easy to broke. Meanwhile, graphic cards have big and easy-to-access rotors, which can be easily broke if touched while running, for example, by the user much earlier before the virus injection. Malfunctioning cooling system, together with the really high load caused by Sgrmbroker.exe virus can easily lead to graphic card failure3. GPUs are also prone to have very fast wearing when utilized for crypto mining. It is surely an unwanted case when your GPU’s performance decreases on 20-30% just after several weeks of being used in such a way.

    How did I get Sgrmbroker.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

    Another way you could get this item on your computer is by downloading it from the unreliable web page as a part of a program. Users that spread hacked variants of popular programs (which do not need the license key) have small chances to get paid. Therefore, there is a very big temptation to include malware to the final package of the hacked app and get a coin for every setup. Before blaming these people for hacking and malware spreading, ask yourself – is it OK to avoid paying for the program in this manner? It is much cheaper to pay $20-$30 one time than to pay a much bigger figure for antivirus software and new parts for your desktop.

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

    The best way to get rid of this coin miner 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 system is in Safe Mode, all third-party software, just like the majority of non-crucial operating 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 the coin miner.

    References

    1. Read about why Monero and DarkCoin are so popular amongst cybercriminals.
    2. 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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