Mmsshost.exe process belongs to a malicious program that can properly be recognized as a coin miner trojan. That malware type utilizes your hardware to mine cryptocurrencies, primarily – Monero or DarkCoin1. It makes your personal computer pretty much unfunctional due to high CPU use.
What is Mmsshost.exe process?
Mmsshost.exe is a malicious process created by coin miner virus
Mmsshost.exe – Extremely high CPU and GPU use
Besides CPU utilization, some of the coin miners additionally utilize GPU power for their tasks. In that situation, you will likely struggle even to see the mouse arrow moving – GPU is usually used on 100%. It is not as critical as CPU for system work, so Mmsshost.exe coin miner viruses do not waste time on trifles and utilize it all. It sometimes can cause sad consequences.
Shortly about cryptocurrency mining
List of the typical coin miner symptoms
How dangerous is the Mmsshost.exe miner?
Coin miners does not deal damage to your files. However, they make a lot of unpleasant things with the whole system
Initially, Mmsshost.exe malware makes your computer overloaded. It is unable to run your applications anymore, since all CPU power is consumed by a virus. That malware does not care for your wants, all it focuses on is generating profits on you. Even if you are patient, and you waited until browser is open, you will likely struggle with exceptionally slow efficiency. Pages can open up for years, any sort of logins will likely take about a minute – just a nightmare for a person who works online.
Mmsshost.exe Technical Summary.
| File Name | Mmsshost.exe |
| Type | Trojan Coin Miner |
| Detection Name | Trojan:Win32/CoinMiner |
| Distribution Method | Software bundling, Intrusive advertisement, redirects to shady sites etc. |
| Similar behavior | Rstmwservice.exe, Aac3572mbhal_x86.exe, Aackingstondramhal_x86.exe |
| Removal | Download and install GridinSoft Anti-Malware for automatic Mmsshost.exe removal. |
“Visible” harm is not a solitary unpleasant activity coin miners do to your personal computer. Mmsshost.exe coin miner also deals damage to your operating system. To execute all malicious operations effectively, it wrecks the security mechanisms of your system. You will likely see your Microsoft Defender disabled – malware halts it to avoid detection. If you check the HOSTS file, you will likely see a lot of new entries – they are brought in by this coin miner to connect your computer to a malicious cryptomining network. All these adjustments are about to be gone back to the initial state in the process of PC recovery.
Hardware effects of coin miner activity
Besides making your computer slow, performing at peak power for long times can cause damage to your device as well as raise electricity expenses. Hardware 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 covered processor cooling system is quite hard to damage. Meanwhile, graphic cards have big and easy-to-access rotors, which can be easily cracked if touched while working, for example, by the user much before the virus injection. Malfunctioning cooling system, together with the unusually high load caused by Mmsshost.exe miner can easily lead to graphic processing unit failure3. Video cards are also tend to have fast wearing when utilized for crypto mining. It is surely a bad situation when the performance of your graphic card decreases on 20-30% just after 1-2 weeks of being used in such a way.
How did I get Mmsshost.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
An additional way you could get this item on your PC is by downloading it from the unreliable website as a part of a program. People that spread hacked variants of favored programs (which do not demand the license key) have small chances to make money. Therefore, there is a very big temptation to add in malware to the final package of the hacked application and receive a coin for every installation. Prior to blaming these guys for hacking and also malware distribution, ask yourself – is it alright to avoid buying the program in such a way? It is much cheaper to pay $20-$30 one time than to pay a much greater sum for antivirus program as well as new parts for your computer.
How to remove the Mmsshost.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 software, along with the majority of non-crucial Windows components, are not started with the system start. That gives you the ability to clean the computer 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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