Wrntrsvc.exe executable file is related to a malicious program that can properly be recognized as a coin miner trojan. That malware type utilizes your PC components to mine cryptocurrencies, primarily – Monero or DarkCoin1. It makes your personal computer almost nonfunctional because of high CPU use.
What is Wrntrsvc.exe process?
Wrntrsvc.exe is a malicious process created by coin miner virus
Wrntrsvc.exe – Extremely high CPU as well as GPU usage
Besides CPU usage, some of the coin miners additionally use GPU power for their tasks. In that instance, you will struggle even to see the mouse cursor moving – GPU is usually used on 100%. It is not as crucial as processor for system work, so Wrntrsvc.exe coin miner viruses don’t waste time on trifles and use it all. It often can lead to sad consequences.
Shortly about cryptocurrency mining
List of the typical coin miner symptoms
How dangerous is the Wrntrsvc.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, Wrntrsvc.exe virus makes your computer overloaded. It is not able to run your applications now, as all CPU power is used by a malware. 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 struggle with incredibly sluggish efficiency. Pages can open up for years, any type of logins will likely take about a minute – just a nightmare for a person who does a job online.
Wrntrsvc.exe Technical Summary.
| File Name | Wrntrsvc.exe |
| Type | Trojan Coin Miner |
| Detection Name | Trojan:Win32/CoinMiner |
| Distribution Method | Software bundling, Intrusive advertisement, redirects to shady sites etc. |
| Similar behavior | Setx.exe, Getmac.exe, Tasklist.exe |
| Removal | Download and install GridinSoft Anti-Malware for automatic Wrntrsvc.exe removal. |
“Visible” damage is not a solitary unpleasant activity coin miners do to your PC. Wrntrsvc.exe coin miner also deals damage to your operating system. To conduct all malevolent functions successfully, it ruins the protection mechanisms of your system. You will likely see your Microsoft Defender disabled – malware stops 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 shall be gone back to the initial state in the process of computer recovery.
Hardware effects of coin miner activity
Besides making your PC slow, running at peak level for long times may trigger damage to your machine as well as raise power costs. Hardware elements are designed to easily get along with high load, but they can do so only in case when they are in a good shape.
Tiny and well-protected processor fan is quite hard to crack. Meanwhile, graphic cards have large and easy-to-access rotors, which can be easily cracked if touched while spinning, for example, by the user much earlier before the malware injection. Malfunctioning cooling system, together with the very high load caused by Wrntrsvc.exe virus can easily lead to graphic processing unit failure3. Video cards are also prone to have fast wearing when utilized for crypto mining. It is surely an undesirable case when your GPU’s performance decreases on 20-30% only after several weeks of being used in such a way.
How did I get Wrntrsvc.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 suspicious site 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 make money. Hence, there is a very big lure to add malware to the final package of the hacked application and receive a coin for each setup. Prior to criticizing these people for hacking and also malware spreading, 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 Wrntrsvc.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 software, just like the majority of non-crucial Windows components, are not started with the system start. That allows you to clean the computer 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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