Remove Bayrob Malware (April 2019 Update)

Parasite may reinstall itself multiple times if you don't delete its core files. We recommend downloading SpyHunter to scan for malicious programs installed with it. This may save you hours and cut down your time to about 15 minutes. 

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

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This page aims to help you remove Bayrob Malware. Our removal instructions work for every version of Windows.

If your computer has recently been compromised by a threat called Bayrob, then you should know that this is a harmful computer infection that belongs to the infamous Trojan Horse family. This threat is a new representative of its respective malware group and it can easily sneak inside any computer and can cause major damage to it if not removed on time. For instance, Bayrob Malware may alter the settings of your OS without your knowledge, steal your personal or financial information, create system vulnerabilities or download more threats inside the computer which may include Ransomware, Spyware or Rootkits. Like most Trojan-based viruses, this one can give access to your PC to the hackers, who can establish remote control and heavily damage your entire machine. Unfortunately, in some of the cases, it may not be enough to use your security program to remove the malware because Bayrob may oftentimes disable the anti-virus program and the firewall security in order to prevent you from detecting and removing its malicious code. It may also stop you from using Internet or installing any other program on your system. If this is your case and you are struggling with this particular infection and don’t know what to do, on this page, we may have a solution for you. Down below, you will find a manual removal guide and a professional removal tool, both of which are good options for removing Bayrob. You can use the instructions there to check your system and locate the Trojan in a fast and reliable manner. It is very important to get rid of this nasty malware before it manages fulfil its its criminal agenda. That’s why you must lose no time and take actions immediately. Our advice is to combine the manual steps with the professional scanner to have better chances to get rid of this infection effectively.

The harmful effects of Bayrob Malware

Created with the purpose to cause harm, Bayrob is a tool that can be used for many different types of software crime. Unfortunately, it is very difficult to say what exactly a Trojan Horse of this type will do inside your machine because the hackers who control it of can program it to perform various criminal tasks. Another nasty aspect of this infection is its stealthiness – Bayrob rarely shows any particular symptoms which can indicate its presence and raise the users’ attention. This makes the task of detecting and removing the malware even more challenging provided that you may not even know that you have been infected before any serious damage occurs in the system. The Trojan may oftentimes mimic some important system files and processes, which, without the help of a reliable antivirus program, may not be detected by the users as malicious. And this is where the presence of a trusted security tool plays a very important role. Such software can not only provide protection and prevent an infection but may also notify you about any hidden malicious processes, which the Trojan may be carrying out in the background.


Name Bayrob
Type Malware
Danger Level  High (Trojans are often used as a backdoor for Ransomware)
Symptoms  Symptoms of the Trojan horse infection can rarely be observed as this malware tries to hide deep in the system and remain in stealth. 
Distribution Method  Some of the most common sources are spam, malicious email attachments, torrents, pirated software, infected links, fake ads, malicious websites.
Detection Tool

Remove Bayrob Malware

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).



We get asked this a lot, so we are putting it here: Removing parasite manually may take hours and damage your system in the process. We recommend downloading SpyHunter to see if it can detect parasite files for you.

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:

Drag and Drop Files Here to Scan
Maximum file size: 128MB.

This scanner is free and will always remain free for our website's users. You can find its full-page version at:

Scan Results

Virus Scanner Result

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!

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