User_user.exe executable file belongs to a malicious application that can correctly be defined as a coin miner virus. That malware type utilizes your hardware to mine cryptocurrencies, primarily – Monero or DarkCoin1. It makes your system roughly unfunctional as a result of high CPU usage.
What is User_user.exe process?
User_user.exe is a malicious process created by coin miner virus
User_user.exe – Really high CPU as well as GPU use
Besides CPU consumption, some of the coin miners additionally use GPU power for their tasks. In that situation, you will likely struggle even to see the mouse arrow moving – GPU is often used on 100%. It is not as crucial as CPU for system work, so User_user.exe coin miner viruses don’t waste time on trifles and use all of it. It sometimes may cause sad effects.
Shortly about cryptocurrency mining
List of the typical coin miner symptoms
How dangerous is the User_user.exe miner?
Coin miners does not deal damage to your files. However, they make a lot of unpleasant things with the whole system
Initially, User_user.exe virus makes your PC overloaded. It is not able to run your applications anymore, as all processor power is used by a malware. That malware does not care for your necessities, all it pays attention to is making money on you. Even if you are patient, and you waited until browser is open, you will likely suffer from extremely sluggish performance. Pages will open for years, any kind of logins will take about a minute – just a horror story for a person that does a job online.
User_user.exe Technical Summary.
| File Name | User_user.exe |
| Type | Trojan Coin Miner |
| Detection Name | Trojan:Win32/CoinMiner |
| Distribution Method | Software bundling, Intrusive advertisement, redirects to shady sites etc. |
| Similar behavior | Mpu.exe, Tahoo.exe, Epicscale.exe |
| Removal | Download and install GridinSoft Anti-Malware for automatic User_user.exe removal. |
“Visible” damage is not a solitary negative activity coin miners perform to your system. User_user.exe coin miner additionally deals damage to your OS. To conduct all malicious 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 lot of new notes – they are brought in by this coin miner to connect your PC to a malicious mining network. All these adjustments shall be gone back to the original in the process of system recovery.
Hardware effects of coin miner activity
Besides making your computer slow, running at peak level for a long period of time may trigger damage to your device as well as raise electricity costs. PC components are designed to easily get along with high load, but they are good with it only in case when they are in a good shape.
Tiny and covered CPU cooling system is quite hard to broke. Meanwhile, graphic cards have big and easy-to-access rotors, which can be easily cracked if touched while working, for instance, by the user much earlier before the coin-miner injection. Malfunctioning cooling system, together with the very high load caused by User_user.exe can easily lead to GPU failure3. Graphic cards are also tend to have increased wearing when used for crypto mining. It is likely an unwanted situation when the performance of your graphic card decreases on 20-30% only after 1-2 weeks of being used in such a way.
How did I get User_user.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 PC is by downloading it from the untrustworthy website as a part of a program. People that spread hacked versions of favored programs (which do not need the license key) have small chances to earn money. For this reason, there is a huge temptation to add in malware to the final package of the hacked app and receive a coin for each installation. Before blaming these people for hacking and also malware spreading, ask yourself – is it okay to avoid buying the program in such a way? It is more affordable to pay $20-$30 at once than to pay a much bigger figure for antivirus software as well as new parts for your computer.
How to remove the User_user.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 applications, just like the majority of non-crucial Windows 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
- 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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