Bb.exe Virus ⛏️ (Coin Miner Trojan) Removal

Written by Robert Bailey
Bb.exe executable file comes from a harmful program that can properly be defined as a coin miner trojan virus. That malware form utilizes your hardware to mine cryptocurrencies, basically – Monero or DarkCoin1. It makes your system roughly nonfunctional because of high CPU usage.
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What is Bb.exe process?

Bb.exe is a malicious process created by coin miner virus

As I have actually mentioned before, Bb.exe is a coin miner trojan. The names of the executive file can be different, however, the effects are generally the identical. Since coin miners aim at cryptocurrency mining, they use all possible hardware power of your PC to run this process. This virus doesn’t pay attention to the fact that you probably want to make use of your system for other activities – it will constantly use over 80% of your CPU power.

Bb.exe Windows Process

Bb.exe – Very high CPU as well as GPU usage

Besides CPU usage, some of the coin miners additionally use GPU power for their tasks. In that case, you will likely struggle also to see the mouse arrow moving – GPU is often used on 100%. It is not as essential as CPU for system work, so Bb.exe coin miner viruses don’t waste time on trifles and utilize it all. It often may lead to unhappy consequences.

Shortly about cryptocurrency mining

Cryptocurrency mining term means the operation of calculating the transaction block hash. That is a basic part of anything based on the blockchain technology. Since this action takes a lot of calculations, a high-end desktop is needed. Exactly, the GPU is better for this purpose, because they have more cores available. Cryptocurrency mining farms are usually constructed of tens and hundreds of GPUs to complete their task efficiently. Such computer systems are not usable for “classic” purposes, like gaming or browsing the Web. Fraudsters who make profit via this coin miner use someones’ computers instead, even if they are used for the regular activity.2

List of the typical coin miner symptoms

  • Microsoft Defender is stopped;
  • CPU and GPU is loaded at 80-90% exactly after the system start
  • Cooling fans are running at high speed and create a lot of noise
  • A single process in Task Manager consumes all CPU and GPU power
  • How dangerous is the Bb.exe miner?

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

    Firstly, Bb.exe virus makes your PC overloaded. It is unable to run your applications anymore, because all CPU power is consumed by a virus. That malware does not care for your demands, all it focuses on is making money on you. Even if you are patient, and you waited until browser is open, you will likely experience exceptionally slow efficiency. Pages can open up for years, any sort of logins will likely take about a minute – just a headache for a person that works online.

    Bb.exe Technical Summary.

    File Name Bb.exe
    Type Trojan Coin Miner
    Detection Name Trojan:Win32/CoinMiner
    Distribution Method Software bundling, Intrusive advertisement, redirects to shady sites etc.
    Similar behavior Wrap.exe, Vncutil.exe, Comsore3.exe
    Removal Download and install GridinSoft Anti-Malware for automatic Bb.exe removal.

    “Visible” damage is not a single bad thing coin miners do to your PC. Bb.exe coin miner also deals damage to your OS. To complete all malicious functions properly, it wrecks the protection mechanisms of your system. You will likely see your Microsoft Defender disabled – malware stops it to prevent detection. If you open the HOSTS file, you will likely see a number of new entries – they are added by this trojan miner to connect your system to a malicious cryptomining network. All these adjustments shall be gone back to the initial state in the process of system recovery.

    Hardware effects of coin miner activity

    Besides making your PC slow, running at peak level for a long period of time can trigger damage to your machine and increase electricity expenses. PC elements are created to easily get along with high load, but they can do so only in case when they are in a good shape.

    Compact and well-protected processor cooling system is hard to damage. Meanwhile, graphic cards have large and easy-to-access rotors, 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 extremely high load caused by Bb.exe can easily lead to GPU failure3. Graphic cards are also prone to have very fast wearing when used for cryptocurrency mining. It is surely a bad case when your GPU’s performance plunges 20-30% just after 1-2 weeks of being used in such a way.

    How did I get Bb.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 malevolent programs among “severe” malware. Adware often acts as a carrier for Bb.exe malware infiltration: it demonstrates you the banners, which include a link to malware downloading. Yes, this abstract “malware” can belong to any type – yet another adware, spyware, rogue or backdoor. But the statistics say that approximately 30% of all malware spread through the malicious banners are coin miners – and Bb.exe is just with them.4

    Unwanted banners adware

    The example of malicious banners you can see in the Internet

    One more way you could get this item on your computer is by downloading it from the suspicious website as a part of a program. Users that spread hacked versions of popular programs (which do not demand the license key) have small chances to get paid. Thus, there is a very big lure to add in malware to the final package of the hacked application and get a coin for every setup. Prior to blaming these people for hacking and malware spreading, ask yourself – is it OK to avoid buying the program in this manner? 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 PC.

    How to remove the Bb.exe miner from my PC?

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

    Eliminating such a virus needs making use of special program. Proper anti-malware program should have high performance at scanning and be lightweight – in order to create no problems with usage even on weak systems. Additionally, it is better to have on-run security in your protection solution – to prevent the virus even before it starts. Microsoft Defender does not have these elements for different reasons. That’s why I’d advise you to use a third-party anti-malware program for that purpose. GridinSoft Anti-Malware is a great option that fits each of the discussed qualities.5

    Prior to the malware removal, it is important to reboot your operating system into Safe Mode with Networking. Since Bb.exe miner consumes a lot of CPU power, 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 computer is in Safe Mode, all third-party apps, along with the majority of non-crucial system components, are not started with the system start. That gives you the ability to clean the system without dealing with high CPU usage of the coin miner.

    Remove Bb.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 Bb.exe Virus ⛏️ Trojan Coin Miner

    Name: Bb.exe

    Description: The Bb.exe is a Trojan Coin Miner that uses the infected computer’s sources to mine electronic money without your authorization. This Bb.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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