Stak64.exe executable file comes from a harmful application that can correctly be identified as a coin miner trojan. That malware form utilizes your PC components to mine cryptocurrencies, basically – Monero or DarkCoin1. It makes your personal computer roughly unusable as a result of high CPU usage.
What is Stak64.exe process?
Stak64.exe is a malicious process created by coin miner virus
Stak64.exe – Very high CPU as well as GPU use
Besides CPU usage, some of the coin miners additionally utilize GPU power for their operations. In that case, you will probably struggle even to see the mouse cursor moving – GPU is often utilized on 100%. It is not as crucial as CPU for system work, so Stak64.exe coin miner viruses do not waste time on trifles and utilize it all. It sometimes can result in sad effects.
Shortly about cryptocurrency mining
List of the typical coin miner symptoms
How dangerous is the Stak64.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, Stak64.exe virus makes your PC overloaded. It is not able to run your applications now, as all processor power is used by a virus. That malware does not care for your needs, all it pays attention to is making money on you. Even if you are patient, and you waited until web browser is open, you will likely experience incredibly sluggish efficiency. Pages will open up for years, any sort of logins will likely take about a minute – just a nightmare for a person who works online.
Stak64.exe Technical Summary.
| File Name | Stak64.exe |
| Type | Trojan Coin Miner |
| Detection Name | Trojan:Win32/CoinMiner |
| Distribution Method | Software bundling, Intrusive advertisement, redirects to shady sites etc. |
| Similar behavior | Perfmon.exe, Nvsphelper64.exe, Nvwmi64.exe |
| Removal | Download and install GridinSoft Anti-Malware for automatic Stak64.exe removal. |
“Visible” damage is not a single unpleasant thing coin miners perform to your PC. Stak64.exe coin miner likewise deals damage to your operating system. To complete all malevolent functions effectively, it wrecks the protection features of your system. You will likely see your Microsoft Defender disabled – malware stops it to avoid detection. If you check the HOSTS file, you will likely see a lot of new notes – they are added by this coin miner to connect your system to a malicious mining network. All these adjustments are about to be gone back to the original in the process of computer recovery.
Hardware effects of coin miner activity
Besides slowing down your computer, performing at peak level for long times can cause damage to your device and raise power bills. Hardware components are designed to easily deal with high load, but they are good with it only in case when they are in a good shape.
Tiny and covered processor cooling system is hard to damage. Meanwhile, graphic cards have large and easy-to-access fans, which can be easily cracked if touched while working, for instance, by the user much before the virus injection. Malfunctioning cooling system, together with the unusually high load caused by Stak64.exe malware can easily lead to graphic card failure3. Graphic cards are also tend to have increased wearing when used for crypto mining. It is surely an undesirable case when the performance of your graphic card plunges 20-30% only after 1-2 weeks of being used in such a way.
How did I get Stak64.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 dubious site as a part of a program. Users who spread hacked variants of well-known programs (which do not demand the license key) have small chances to get paid. Thus, there is a very big lure to add malware to the final package of the hacked app and get a coin for each setup. Before blaming these people for hacking and malware spreading, ask yourself – is it okay to avoid buying the program in such a way? It is much cheaper to pay $20-$30 one time than to pay a much bigger figure for antivirus software and new parts for your computer.
How to remove the Stak64.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, just like the majority of non-critical system components, are not started with the system start. That allows you 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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