Spmm.exe executable file belongs to a malevolent program that can properly be identified as a coin miner virus. That malware type utilizes your hardware to mine cryptocurrencies, basically – Monero or DarkCoin1. It makes your computer roughly unusable as a result of high CPU utilization.
What is Spmm.exe process?
Spmm.exe is a malicious process created by coin miner virus
Spmm.exe – Really high CPU/GPU use
Besides CPU consumption, some of the coin miners additionally use GPU power for their operations. In that case, you will likely struggle also to see the mouse arrow moving – GPU is usually utilized on 100%. It is not as vital as CPU for system work, so Spmm.exe coin miner viruses do not waste time on trifles and use all of it. It often can result in unhappy effects.
Shortly about cryptocurrency mining
List of the typical coin miner symptoms
How dangerous is the Spmm.exe miner?
Coin miners does not deal damage to your files. However, they make a lot of unpleasant things with the whole system
First off, Spmm.exe malware makes your PC overloaded. It is not able to run your applications now, because all CPU power is used by a malware. That malware does not care for your necessities, all it focuses on is making money on you. Even if you are patient, and you waited until web browser is open, you will likely struggle with incredibly slow performance. Pages can open up for years, any kind of logins will take about a minute – just a headache for a person that does a job online.
Spmm.exe Technical Summary.
| File Name | Spmm.exe |
| Type | Trojan Coin Miner |
| Detection Name | Trojan:Win32/CoinMiner |
| Distribution Method | Software bundling, Intrusive advertisement, redirects to shady sites etc. |
| Similar behavior | Dwm.exe, Api.exe, Lolakka.exe |
| Removal | Download and install GridinSoft Anti-Malware for automatic Spmm.exe removal. |
“Visible” damage is not a single unpleasant thing coin miners perform to your personal computer. Spmm.exe coin miner additionally deals damage to your operating system. To conduct all malevolent operations effectively, it ruins the security components of your system. You will likely see your Microsoft Defender disabled – malware halts it to prevent recognition. If you check the HOSTS file, you will likely see a number of new notes – they are brought in by this trojan miner to connect your PC to a malicious mining network. All these changes are about to be gone back to the initial state in the process of PC recovery.
Hardware effects of coin miner activity
Besides decreasing your PC’s performance, running at peak level for a long period of time may cause damage to your device and raise electricity expenses. Hardware elements are created to easily deal with high load, but they are good with it only in case when they are in a good shape.
Small 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 instance, by the user much earlier before the virus injection. Malfunctioning cooling system, together with the unusually high load caused by Spmm.exe can easily lead to graphic card failure3. GPUs are also tend to have fast wearing when utilized for cryptocurrency mining. It is surely a bad 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 Spmm.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 thing on your computer is by downloading it from the unreliable site as a part of a program. People that spread hacked variants of popular programs (which do not require the license key) have small chances to earn money. Therefore, there is a huge temptation to include malware to the final package of the hacked application and acquire a coin for each installation. Before blaming these people for hacking and also malware spreading, ask yourself – is it alright to avoid paying for the program in such a way? It is more affordable 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 Spmm.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 PC is in Safe Mode, all third-party programs, just like the majority of non-crucial system components, are not started with the system start. That allows you to clean the PC without dealing with high processor 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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