PuaBundler Win32

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PuaBundler is a stealthy cyber threat that can gain Admin rights on the computers that it infects and then secretly control all processes in the system. PuaBundler is recognized as a Trojan Horse and it can be used for malicious tasks such as data-theft, espionage, Ransomware distribution, and more.

PuaBundler Win32
The PuaBundler Win32 virus steal sensitive information from your computer

Viruses and malware are not the only dangers you could come across when on the Internet. There are all kinds of hazards that do not involve some malicious piece of malware entering your computer. Once such hazard are the scam e-mails that many users receive. Oftentimes, the scammer who is sending those misleading spam and phishing e-mails would try to convince you that there is some nasty malicious virus such as the recently released PuaBundler Trojan Horse in your computer that they control and that they can use that malware to steal sensitive information from your computer and spread it online as well as cause different kinds of damage to your system. In most instances, the crook would require of you to send them money if you don’t want their threats to be fulfilled. Of course, trusting is a bad idea as there is usually no proof that the scammer could give you that there’s indeed a virus in your computer. This is because there usually isn’t and the crook is just trying to scare you into sending them the money. Still, the importance of your system staying safe and secure must not be underestimated which is why, if you have been receiving such e-mails, it would be a good idea to check your computer for any hidden cyber threats. A good way to ensure there’s indeed no malware in your system would be to use the guide that you can find on this page. Additionally, the security tool added there could scan your system and verify that there’s indeed no harmful data in it. However, again, remember that believing the crook’s claims and sending them money is not an advisable course of action which is why we recommend you don’t go for that.

PuaBundler Win32

The viruses like PuaBundler Win32 are indeed among the scariest and nastiest forms of malware that you can encounter which is why it’s important to never allow any such malicious program to enter your computer. In order to keep your machine secure and well protected against threats like PuaBundler Win32 , we advise you to never open or interact with scam messages such as the ones you’ve been receiving.

While the claims in them that you have malware in your machine may be false, there’s no guarantee that the message itself isn’t carrying some harmful piece of data. Therefore, clicking on any links or downloading any attachments that such letters may carry is highly, highly inadvisable. Another thing to point out here is that Trojans the likes of PuaBundler or Bloom.exe are sneaky infections and oftentimes lack visible symptoms and red flags. That is why it is crucial that you have some form of security software installed. In case you don’t have such a program on your machine right now, be sure to get one soon. The one from this page is a great option for spotting threats on time so you may try it out if you want.


Danger Level High (Trojans are often used as a backdoor for Ransomware)
Symptoms Most Trojans lack symptoms but we still advise you to look out for crashes, errors or any other irregular behavior of your system.
Distribution MethodSpam messages and malvertising as well as pirated downloads could all lead to a Trojan Horse infection.
Detection Tool

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Remove PuaBundler Virus

If you are looking for a way to remove PuaBundler you can try this:

  1. Click on the Start button in the bottom left corner of your Windows OS.
  2. Go to Control Panel -> Programs and Features -> Uninstall a Program.
  3. Search for PuaBundler and any other unfamiliar programs.
  4. Uninstall PuaBundler as well as other suspicious programs.

Note that this might not get rid of PuaBundler completely. For more detailed removal instructions follow the guide below.

If you have a Windows virus, continue with the guide below.

If you have a Mac virus, please use our How to remove Ads on Mac guide.

If you have an Android virus, please use our Android Malware Removal guide.

If you have an iPhone virus, please use our iPhone Virus Removal guide


Some of the steps will likely require you to exit the page. Bookmark it for later reference.

Reboot in Safe Mode (use this guide if you don’t know how to do it).



Press CTRL + SHIFT + ESC at the same time and go to the Processes Tab. Try to determine which processes are dangerous. 


Right click on each of them and select Open File Location. Then scan the files with our free online virus scanner:

Each file will be scanned with up to 64 antivirus programs to ensure maximum accuracy
This scanner is free and will always remain free for our website's users.
This file is not matched with any known malware in the database. You can either do a full real-time scan of the file or skip it to upload a new file. Doing a full scan with 64 antivirus programs can take up to 3-4 minutes per file.
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Each file will be scanned with up to 64 antivirus programs to ensure maximum accuracy
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    After you open their folder, end the processes that are infected, then delete their folders. 

    Note: If you are sure something is part of the infection – delete it, even if the scanner doesn’t flag it. No anti-virus program can detect all infections. 



    Hold together the Start Key and R. Type appwiz.cpl –> OK.



    You are now in the Control Panel. Look for suspicious entries. Uninstall it/them. If you see a screen like this when you click Uninstall, choose NO:





    To remove parasite on your own, you may have to meddle with system files and registries. If you were to do this, you need to be extremely careful, because you may damage your system.

    If you want to avoid the risk, we recommend downloading SpyHunter
    a professional malware removal tool.

    More information on SpyHunter, steps to uninstallEULAThreat Assessment Criteria, and Privacy Policy.

    Type msconfig in the search field and hit enter. A window will pop-up:



    Startup —> Uncheck entries that have “Unknown” as Manufacturer or otherwise look suspicious.

    • Remember this step – if you have reason to believe a bigger threat (like ransomware) is on your PC, check everything here.

    Hold the Start Key and R –  copy + paste the following and click OK:

    notepad %windir%/system32/Drivers/etc/hosts

    A new file will open. If you are hacked, there will be a bunch of other IPs connected to you at the bottom. Look at the image below:

    hosts_opt (1)


    If there are suspicious IPs below “Localhost” – write to us in the comments.



    Type Regedit in the windows search field and press Enter.

    Once inside, press CTRL and F together and type the virus’s Name. Right click and delete any entries you find with a similar name. If they don’t show up this way, go manually to these directories and delete/uninstall them:

    • HKEY_CURRENT_USER—-Software—–Random Directory. It could be any one of them – ask us if you can’t discern which ones are malicious.
      HKEY_CURRENT_USER—-Software—Microsoft—-Windows—CurrentVersion—Run– Random
      HKEY_CURRENT_USER—-Software—Microsoft—Internet Explorer—-Main—- Random

    If the guide doesn’t help, download the anti-virus program we recommended or try our free online virus scanner. Also, you can always ask us in the comments for help!


    About the author


    Brandon Skies

    Brandon is a researcher and content creator in the fields of cyber-security and virtual privacy. Years of experience enable him to provide readers with important information and adequate solutions for the latest software and malware problems.

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