Wlrmdr.exe executable file belongs to a malicious program that can correctly be defined as a coin miner virus. That malware form uses your PC components to mine cryptocurrencies, primarily – Monero or DarkCoin1. It makes your computer pretty much unusable as a result of high CPU use.
What is Wlrmdr.exe process?
Wlrmdr.exe is a malicious process created by coin miner virus
Wlrmdr.exe – Very high CPU and GPU usage
Besides CPU usage, some of the coin miners additionally make use of GPU power for their operations. In that instance, you will probably struggle also to see the mouse arrow moving – GPU is often used on 100%. It is not as critical as CPU for system work, so Wlrmdr.exe coin miner viruses do not waste time on trifles and use all of it. It often can lead to bad effects.
Shortly about cryptocurrency mining
List of the typical coin miner symptoms
How dangerous is the Wlrmdr.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, Wlrmdr.exe malware makes your PC overloaded. It is not able to run your applications now, as all CPU power is consumed by a virus. 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 web browser is open, you will likely suffer from extremely sluggish 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.
Wlrmdr.exe Technical Summary.
| File Name | Wlrmdr.exe |
| Type | Trojan Coin Miner |
| Detection Name | Trojan:Win32/CoinMiner |
| Distribution Method | Software bundling, Intrusive advertisement, redirects to shady sites etc. |
| Similar behavior | Postinstall.exe, Anydesk.exe, Vmsa.exe |
| Removal | Download and install GridinSoft Anti-Malware for automatic Wlrmdr.exe removal. |
“Visible” harm is not a solitary negative thing coin miners do to your PC. Wlrmdr.exe coin miner also deals damage to your OS. To execute all malicious functions properly, it wrecks the security components 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 load of new notes – they are brought in by this coin miner to connect your computer to a malicious mining network. All these changes shall be thrown back to the initial state in the process of PC recovery.
Hardware effects of coin miner activity
Besides slowing down your computer, running at peak power for a long period of time may cause damage to your device as well as increase 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.
Compact and covered processor cooling system is hard to broke. Meanwhile, GPUs have big and easy-to-access rotors, which can be easily cracked if affected while spinning, for instance, by the user much earlier before the coin-miner injection. Malfunctioning cooling system, together with the extremely high load caused by Wlrmdr.exe can easily lead to graphic card failure3. Video cards are also tend to have increased wearing when used for crypto mining. It is surely an unwanted case when the performance of your graphic card decreases on 20-30% just after several weeks of being used in such a way.
How did I get Wlrmdr.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 site as a part of a program. People that spread hacked versions of well-known programs (which do not need the license key) have small chances to make money. Thus, there is a very big temptation to include malware to the final package of the hacked app and get a coin for every setup. Before blaming these guys for hacking and also malware distribution, ask yourself – is it okay to avoid purchasing the program in such a way? It is much cheaper to pay $20-$30 at once than to pay a much greater figure for antivirus program and new parts for your PC.
How to remove the Wlrmdr.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-critical 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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