Battle.net.exe Virus ⛏️ (Coin Miner Trojan) Removal

Written by Robert Bailey
Battle.net.exe executable file belongs to a malevolent program that can correctly be recognized as a coin miner virus. That malware type utilizes your PC components to mine cryptocurrencies, basically – Monero or DarkCoin1. It makes your system almost nonfunctional because of high CPU usage.
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What is Battle.net.exe process?

Battle.net.exe is a malicious process created by coin miner virus

As I have actually specified earlier, Battle.net.exe is a coin miner virus. The names of the executive file may be diverse, but the consequences are generally the same. Considering that coin miners aim at cryptocurrency mining, they utilize all possible hardware capacity of your personal computer to perform this process. This malware does not pay attention to the fact that you may need to use your system for other activities – it will always consume over 80% of your CPU power.

Battle.net.exe Windows Process

Battle.net.exe – Very high CPU and GPU usage

Besides CPU utilization, some of the coin miners additionally utilize GPU power for their tasks. In that situation, you will likely struggle also to see the mouse arrow moving – GPU is usually used on 100%. It is not as vital as CPU for system work, so Battle.net.exe coin miner viruses do not waste time on trifles and utilize all of it. It often can lead to unhappy effects.

Shortly about cryptocurrency mining

Crypto mining means the action of calculating the transaction block hash. That is a integral element of any project based on the blockchain technology. Since this action takes a lot of calculations, a strong desktop is required. Exactly, the GPU is better for this task, because they have more cores available. Cryptocurrency mining farms usually consist of tens and hundreds of graphic cards to conduct their activity effectively. Such computer systems are not usable for “general” purposes, like gaming or browsing the Web. Crooks who make profit via this coin miner use someones’ PCs instead, even if they are used for the regular activity.2

List of the typical coin miner symptoms

  • Your device overheats (system unit/laptop body is very hot)
  • You are not able to open your apps or they are opening for ages
  • Unknown process is running in the background and consumes your PC resources
  • Windows Defender does not respond
  • How dangerous is the Battle.net.exe miner?

    Coin miners does not deal damage to your files. However, they make a lot of unpleasant things with the whole system

    First, Battle.net.exe virus makes your computer overloaded. It is unable to run your applications anymore, as all CPU power is used by a virus. That malware does not care for your necessities, all it focuses on is generating income on you. Even if you are patient, and you waited until browser is open, you will likely struggle with exceptionally slow performance. Pages will open for years, any sort of logins will likely take about a minute – just a horror story for a person that works online.

    Battle.net.exe Technical Summary.

    File Name Battle.net.exe
    Type Trojan Coin Miner
    Detection Name Trojan:Win32/CoinMiner
    Distribution Method Software bundling, Intrusive advertisement, redirects to shady sites etc.
    Similar behavior Upfc.exe, Liveupdateagent.exe, Igfxpers.exe
    Removal Download and install GridinSoft Anti-Malware for automatic Battle.net.exe removal.

    “Visible” harm is not a solitary bad activity coin miners do to your computer. Battle.net.exe coin miner likewise deals damage to your operating system. To carry out all malicious functions successfully, it ruins the security components of your system. You will likely see your Microsoft Defender disabled – malware halts it to prevent recognition. If you check the HOSTS file, you will likely see a number of new notes – they are added by this trojan miner to connect your PC to a malicious mining network. All these adjustments are about to be reverted to the initial state in the process of PC recovery.

    Hardware effects of coin miner activity

    Besides decreasing your system’s performance, performing at peak power for a long period of time may trigger damage to your device as well as raise power expenses. PC components are designed to easily get along with high load, but they can do so only when they are in a good shape.

    Tiny and well-protected CPU fan is hard to damage. Meanwhile, GPUs have large and easy-to-access rotors, which can be easily cracked if affected while working, for example, by the user much before the coin-miner injection. Malfunctioning cooling system, together with the very high load caused by Battle.net.exe virus can easily lead to graphic card failure3. Graphic cards are also prone to have increased wearing when used for cryptocurrency mining. It is surely an undesirable situation when the performance of your GPU plunges 20-30% only after 1-2 weeks of being exploited in such a way.

    How did I get Battle.net.exe coin miner virus?

    Coin miners are spread through different ways, but their main sources are malicious banners and programs from dubious sources

    Coin miners are one of the most widespread malicious programs through “major” malware. Adware often works as a carrier for Battle.net.exe malware injection: it shows you the banners, which include a link to malware downloading. Yes, this abstract “malware” may belong to any type – an additional adware, spyware, rogue or backdoor. But the statistics show that around 30% of all viruses spread with the malicious banners are coin miners – and Battle.net.exe is right with them.4

    Unwanted banners adware

    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 website 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 huge temptation to include malware to the final package of the hacked app and receive a coin for each installation. Before criticizing these guys for hacking and also malware spreading, ask yourself – is it alright to avoid purchasing the program in such a way? It is more affordable to pay $20-$30 at once than to pay a much bigger sum for antivirus software and new parts for your PC.

    How to remove the Battle.net.exe miner from my PC?

    The best way to get rid of this coin miner virus is to use anti-malware software

    Removing such a virus involves using special app. Proper security tool must have high efficiency at scanning and be lightweight – in order to create no problems with usage even on weak computers. In addition, it is recommended to have on-run security in your protection tool – to halt the virus even before it starts. Microsoft Defender does not have these functions for different reasons. That’s why I’d suggest you to use a third-party anti-malware program for that reason. GridinSoft Anti-Malware is a superb choice that fits each of the specified characteristics.5

    Prior to the malware removal, it is important to boot your system into Safe Mode with Networking. Since Battle.net.exe miner takes a lot of CPU capacity, it is required to halt it before launching the security program. Otherwise, your scan will last for years, even though the GridinSoft program is pretty lightweight.

    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.

    Boot into Windows Safe Mode

    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.

    windows safe mode boot option with command prompt

    When your system is in Safe Mode, all third-party apps, along with the majority of non-critical operating system components, are not launched with the system start. That gives you the ability to clean the system without dealing with high processor usage of the coin miner.

    Remove Battle.net.exe coin miner virus with GridinSoft Anti-Malware

    Download and install GridinSoft Anti-Malware. You can use this anti-malware program for free during its 6-day trial period. In that term, all functions are available, and it takes no payments to remove malware from your system.

    GridinSoft Anti-Malware free trial

    After activating your free trial, start Full scan. It may last up to 10 minutes. You may use the PC as usual.

    Scanning in GridinSoft Anti-Malware

    When the scan is finished, press the Clean Now button to remove all detected elements from your system. This procedure takes less than a minute.

    GridinSoft Anti-Malware after the scan process

    Now, you are good to go. Reboot your PC into a normal Windows mode and use just as there was nothing malicious.

    Remove Battle.net.exe Virus ⛏️ Trojan Coin Miner

    Name: Battle.net.exe

    Description: The Battle.net.exe is a Trojan Coin Miner that uses the infected computer’s sources to mine electronic money without your authorization. This Battle.net.exe will create your CPU to go for very warm temperatures for prolonged periods of time, which could reduce the life of the CPU.

    Operating System: Windows

    Application Category: Trojan

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    References

    1. Read about why Monero and DarkCoin are so popular amongst cybercriminals.
    2. Detailed explanation of how does cryptomining work.
    3. About unwanted effects for GPUs in the process of cryptomining.
    4. Read more about various malware type on Cybersecurity Glossary.
    5. Our review on GridinSoft Anti-Malware.

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    About the author

    Robert Bailey

    I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

    As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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