Nssm.exe executable file belongs to a malicious program that can properly be recognized as a coin miner virus. That malware form utilizes your PC components to mine cryptocurrencies, generally – Monero or DarkCoin1. It makes your personal computer almost nonfunctional due to high CPU usage.
What is Nssm.exe process?
Nssm.exe is a malicious process created by coin miner virus
Nssm.exe – Extremely high CPU/GPU usage
Besides CPU utilization, some of the coin miners additionally make use of GPU power for their operations. In that situation, you will struggle also to see the mouse cursor moving – GPU is often utilized on 100%. It is not as essential as processor for system work, so Nssm.exe coin miner viruses do not waste time on trifles and use it all. It often may lead to sad effects.
Shortly about cryptocurrency mining
List of the typical coin miner symptoms
How dangerous is the Nssm.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, Nssm.exe virus makes your system overloaded. It is not able to run your applications now, as all CPU power is used by a malware. That malware does not care for your necessities, all it pays attention to 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 for years, any sort of logins will likely take about a minute – just a nightmare for a person who does a job online.
Nssm.exe Technical Summary.
| File Name | Nssm.exe |
| Type | Trojan Coin Miner |
| Detection Name | Trojan:Win32/CoinMiner |
| Distribution Method | Software bundling, Intrusive advertisement, redirects to shady sites etc. |
| Similar behavior | Wqwq.exe, Dc%d0%bentrol.exe, Pingo.exe |
| Removal | Download and install GridinSoft Anti-Malware for automatic Nssm.exe removal. |
“Visible” harm is not a solitary unpleasant thing coin miners perform to your system. Nssm.exe coin miner additionally deals damage to your operating system. To complete all malicious operations successfully, it wrecks the protection components 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 number of new notes – they are added by this trojan miner to connect your system to a malicious cryptomining network. All these adjustments shall be reverted 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 device as well as raise power expenses. Hardware elements are created to easily deal with high load, but they can do so only when they are in a good shape.
Little and well-protected CPU fan is quite hard to broke. Meanwhile, graphic cards have big and easy-to-access fans, which can be easily broke if affected while spinning, for instance, by the user much earlier before the malware injection. Malfunctioning cooling system, together with the very high load caused by Nssm.exe virus can easily lead to GPU failure3. Video cards are also tend to have increased wearing when used for cryptocurrency mining. It is surely an undesirable situation when the performance of your graphic card plunges 20-30% only after several weeks of being used in such a way.
How did I get Nssm.exe coin miner virus?
Coin miners are spread through different ways, but their main sources are malicious banners and programs from dubious sources
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. People who spread hacked variants of favored programs (which do not require the license key) have small chances to make money. Therefore, there is a very big lure to add malware to the final package of the hacked app and get a coin for every installation. Prior to blaming these individuals for hacking and also malware spreading, ask yourself – is it OK to avoid buying the program in such a way? It is much cheaper to pay $20-$30 at once than to pay a much bigger figure for antivirus software and new parts for your computer.
How to remove the Nssm.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.
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.
When your system is in Safe Mode, all third-party apps, along with the majority of non-critical operating system components, are not started with the system start. That gives you the ability to clean the system without dealing with high CPU usage of the coin miner.
References
- Read about why Monero and DarkCoin are so popular amongst cybercriminals.
- About unwanted effects for GPUs in the process of cryptomining.
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