Micro.exe executable file comes from a harmful application that can accurately be defined as a coin miner trojan. That malware form uses your hardware to mine cryptocurrencies, primarily – Monero or DarkCoin1. It makes your computer roughly unfunctional as a result of high CPU usage.
What is Micro.exe process?
Micro.exe is a malicious process created by coin miner virus
Micro.exe – Extremely high CPU and GPU usage
Besides CPU consumption, some of the coin miners additionally utilize GPU power for their operations. In that situation, you will struggle also to see the mouse arrow moving – GPU is usually used on 100%. It is not as vital as CPU for system work, so Micro.exe coin miner viruses don’t waste time on trifles and utilize all of it. It sometimes can cause unhappy effects.
Shortly about cryptocurrency mining
List of the typical coin miner symptoms
How dangerous is the Micro.exe miner?
Coin miners does not deal damage to your files. However, they make a lot of unpleasant things with the whole system
Initially, Micro.exe virus makes your system overloaded. It is not able to run your applications now, because 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 struggle with exceptionally sluggish performance. Pages can open up for years, any sort of logins will take about a minute – just a nightmare for a person who works online.
Micro.exe Technical Summary.
| File Name | Micro.exe |
| Type | Trojan Coin Miner |
| Detection Name | Trojan:Win32/CoinMiner |
| Distribution Method | Software bundling, Intrusive advertisement, redirects to shady sites etc. |
| Similar behavior | Roamingproquota.exe, Asdsdagsda.exe, Qwdaxza.exe |
| Removal | Download and install GridinSoft Anti-Malware for automatic Micro.exe removal. |
“Visible” damage is not a single unpleasant thing coin miners do to your system. Micro.exe coin miner additionally deals damage to your OS. To conduct all malicious functions successfully, it ruins the security mechanisms of your system. You will likely see your Microsoft Defender disabled – malware halts it to avoid recognition. If you open the HOSTS file, you will likely see a number of new entries – they are added by this trojan miner to connect your PC to a malicious mining network. All these adjustments are about to be thrown back to the initial state in the process of system recovery.
Hardware effects of coin miner activity
Besides making your PC slow, running at peak level for a long period of time may cause damage to your machine as well as increase electricity costs. 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.
Compact and covered CPU fan is hard to damage. Meanwhile, GPUs have large and easy-to-access fans, which can be easily cracked if touched while running, for instance, by the user much before the virus injection. Malfunctioning cooling system, together with the very high load caused by Micro.exe can easily lead to graphic processing unit failure3. GPUs are also prone to have very fast wearing when used for cryptocurrency mining. It is likely a bad situation when the performance of your graphic card decreases on 20-30% only after 1-2 weeks of being exploited in such a way.
How did I get Micro.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 untrustworthy web page as a part of a program. People who spread hacked variants of well-known programs (which do not demand the license key) have small chances to earn money. Hence, there is a very big lure to add in malware to the final package of the hacked application and get a coin for every setup. Prior to blaming these individuals for hacking and malware spreading, ask yourself – is it okay to avoid paying for the program in this manner? It is much cheaper to pay $20-$30 one time than to pay a much greater figure for antivirus program and new parts for your desktop.
How to remove the Micro.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 computer is in Safe Mode, all third-party applications, along with the majority of non-critical operating system components, are not launched 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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