B0ca.exe process comes from a harmful program that can properly be identified as a coin miner trojan. That malware form uses your hardware to mine cryptocurrencies, generally – Monero or DarkCoin1. It makes your computer pretty much unusable due to high CPU utilization.
What is B0ca.exe process?
B0ca.exe is a malicious process created by coin miner virus
B0ca.exe – Really high CPU and GPU usage
Besides CPU consumption, some of the coin miners also use GPU power for their operations. In that instance, you will likely struggle also to see the mouse arrow moving – GPU is usually used on 100%. It is not as essential as CPU for system work, so B0ca.exe coin miner viruses do not waste time on trifles and use it all. It often can lead to bad results.
Shortly about cryptocurrency mining
List of the typical coin miner symptoms
How dangerous is the B0ca.exe miner?
Coin miners does not deal damage to your files. However, they make a lot of unpleasant things with the whole system
First, B0ca.exe virus makes your system overloaded. It is not able to run your applications anymore, because all CPU power is consumed by a virus. That malware does not care for your necessities, all it focuses on 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 performance. Pages will open for years, any sort of logins will likely take about a minute – just a headache for a person who does a job online.
B0ca.exe Technical Summary.
| File Name | B0ca.exe |
| Type | Trojan Coin Miner |
| Detection Name | Trojan:Win32/CoinMiner |
| Distribution Method | Software bundling, Intrusive advertisement, redirects to shady sites etc. |
| Similar behavior | Svchosts.exe, Loleth.exe, Dslaunchbrowser.exe |
| Removal | Download and install GridinSoft Anti-Malware for automatic B0ca.exe removal. |
“Visible” harm is not a single bad thing coin miners do to your personal computer. B0ca.exe coin miner additionally deals damage to your OS. To complete all malicious functions successfully, it wrecks the security mechanisms of your system. You will likely see your Microsoft Defender disabled – malware halts it to avoid detection. If you check the HOSTS file, you will likely see a number of new notes – they are added by this coin miner to connect your computer to a malicious mining network. All these changes shall be thrown back to the original in the process of PC recovery.
Hardware effects of coin miner activity
Besides making your computer slow, performing at peak level for long times may trigger damage to your machine as well as raise power 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.
Tiny and covered processor fan is not very easy to crack. Meanwhile, GPUs have big and easy-to-access fans, which can be easily broke if affected while spinning, for example, by the user much earlier before the coin-miner injection. Malfunctioning cooling system, together with the really high load caused by B0ca.exe malware can easily lead to GPU failure3. Graphic cards are also tend to have very fast wearing when used for cryptocurrency mining. It is surely an unwanted case when the performance of your graphic card decreases on 20-30% just after 1-2 weeks of being used in such a way.
How did I get B0ca.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 computer is by downloading it from the unreliable website as a part of a program. Users who spread hacked variants of popular programs (which do not demand the license key) have small chances to earn money. For this reason, there is a huge lure to add 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 distribution, ask yourself – is it OK to avoid purchasing the program in such a way? It is more affordable 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 B0ca.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-critical system components, are not launched with the system start. That allows you to clean the PC 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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