Wextract.exe executable file belongs to a malicious application that can correctly be recognized as a coin miner trojan virus. That malware form uses your hardware to mine cryptocurrencies, generally – Monero or DarkCoin1. It makes your computer pretty much unusable because of high CPU utilization.
What is Wextract.exe process?
Wextract.exe is a malicious process created by coin miner virus
Wextract.exe – Extremely high CPU/GPU use
Besides CPU utilization, some of the coin miners additionally utilize GPU power for their operations. In that case, you will probably struggle also to see the mouse arrow moving – GPU is often used on 100%. It is not as crucial as processor for system work, so Wextract.exe coin miner viruses don’t waste time on trifles and use all of it. It often can result in bad effects.
Shortly about cryptocurrency mining
List of the typical coin miner symptoms
How dangerous is the Wextract.exe miner?
Coin miners does not deal damage to your files. However, they make a lot of unpleasant things with the whole system
Initially, Wextract.exe virus makes your PC overloaded. It is not able to run your applications anymore, as all CPU power is consumed by a virus. That malware does not care for your demands, 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 experience exceptionally sluggish efficiency. Pages can open for years, any type of logins will take about a minute – just a headache for a person that does a job online.
Wextract.exe Technical Summary.
| File Name | Wextract.exe |
| Type | Trojan Coin Miner |
| Detection Name | Trojan:Win32/CoinMiner |
| Distribution Method | Software bundling, Intrusive advertisement, redirects to shady sites etc. |
| Similar behavior | Udengr.exe, Quickassist.exe, Uploader.exe |
| Removal | Download and install GridinSoft Anti-Malware for automatic Wextract.exe removal. |
“Visible” damage is not a single bad activity coin miners do to your system. Wextract.exe coin miner likewise deals damage to your operating system. To complete all malicious operations successfully, it ruins the security components of your system. You will likely see your Microsoft Defender disabled – malware stops it to avoid recognition. If you check the HOSTS file, you will likely see a ton of new notes – they are added by this trojan miner to connect your computer to a malicious mining network. All these adjustments are about to be thrown back to the initial state in the process of computer recovery.
Hardware effects of coin miner activity
Besides making your computer slow, running at peak power for long times can trigger damage to your machine as well as raise electricity costs. Hardware components are created to easily get along with high load, but they are good with it only when they are in a good shape.
Small and well-protected processor cooling system is hard to crack. Meanwhile, GPUs have large and easy-to-access fans, which can be easily broke if affected while running, for example, by the user much earlier before the virus injection. Malfunctioning cooling system, together with the unusually high load caused by Wextract.exe virus can easily lead to graphic card failure3. Video cards are also tend 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 exploited in such a way.
How did I get Wextract.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 thing on your computer is by downloading it from the untrustworthy web page as a part of a program. People who spread hacked variants of favored programs (which do not demand the license key) have small chances to earn money. Therefore, there is a very big temptation to add in malware to the final package of the hacked app and acquire a coin for every installation. Before criticizing these guys for hacking and also malware spreading, ask yourself – is it alright to avoid purchasing the program in this manner? It is more affordable to pay $20-$30 one time than to pay a much greater sum for antivirus program and new parts for your PC.
How to remove the Wextract.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, along with the majority of non-crucial system components, are not started 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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