Nvstreamuseragent.exe Virus (Coin Miner Trojan) Removal

Nvstreamuseragent.exe executable file is related to a malevolent application that can properly be identified as a coin miner trojan. That malware type utilizes your PC components to mine cryptocurrencies, primarily – Monero or DarkCoin1. It makes your computer roughly nonfunctional as a result of high CPU use.

What is Nvstreamuseragent.exe process?

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

Nvstreamuseragent.exe – Really high CPU as well as GPU use

Besides CPU consumption, some of the coin miners additionally utilize GPU power for their operations. In that case, you will probably struggle also to see the mouse arrow moving – GPU is usually used on 100%. It is not as vital as processor for system work, so Nvstreamuseragent.exe coin miner viruses don’t waste time on trifles and utilize all of it. It often can lead to bad effects.

Shortly about cryptocurrency mining

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 Nvstreamuseragent.exe miner?

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

    First of all, Nvstreamuseragent.exe virus makes your computer overloaded. It is not able to run your applications now, because all CPU power is consumed by a virus. That malware does not care for your wants, all it focuses on is generating income on you. Even if you are patient, and you waited until browser is open, you will likely struggle with extremely slow efficiency. Pages will open for years, any type of logins will take about a minute – just a nightmare for a person that works online.

    Nvstreamuseragent.exe Technical Summary.

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

    “Visible” harm is not a single negative thing coin miners do to your system. Nvstreamuseragent.exe coin miner also deals damage to your OS. To conduct all malicious functions successfully, it wrecks the security features of your system. You will likely see your Microsoft Defender disabled – malware halts it to prevent detection. If you open the HOSTS file, you will likely see a ton of new entries – they are brought in by this coin miner to connect your PC to a malicious cryptomining network. All these changes shall be thrown back to the initial state in the process of system recovery.

    Hardware effects of coin miner activity

    Besides making your computer slow, running at peak power for long times can cause damage to your device and increase power bills. PC components are created to easily get along with high load, but they are good with it only in case when they are in a good shape.

    Little and well-protected processor fan is not very easy to broke. Meanwhile, graphic cards have big and easy-to-access fans, which can be easily cracked if affected while spinning, for example, by the user much before the virus injection. Malfunctioning cooling system, together with the extremely high load caused by Nvstreamuseragent.exe malware can easily lead to graphic processing unit failure3. Video cards are also tend to have fast wearing when used for cryptocurrency mining. It is surely an undesirable situation when the performance of your graphic card decreases on 20-30% just after several weeks of being used in such a way.

    How did I get Nvstreamuseragent.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

    One more way you could get this thing on your PC is by downloading it from the suspicious site as a part of a program. People who spread hacked variants of well-known programs (which do not require the license key) have small chances to earn money. For this reason, there is a very big lure to add malware to the final package of the hacked app and acquire a coin for each setup. Before blaming these individuals for hacking and also malware distribution, ask yourself – is it okay to avoid buying the program in this manner? It is much cheaper to pay $20-$30 at once than to pay a much bigger figure for antivirus program as well as new parts for your PC.

    How to remove the Nvstreamuseragent.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 computer is in Safe Mode, all third-party apps, just like the majority of non-crucial operating system components, are not launched with the system start. That allows you to clean the computer 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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