Backdoor:Win32/Cruel.A — Virus Removal Guide

Written by Wilbur Woodham
If you see the message reporting that the Backdoor:Win32/Cruel.A was located on your computer, or in times when your computer functions also slow and also offer you a ton of frustrations, you absolutely comprise your mind to scan it for Cruel and tidy it in a correct technique. Right now I will tell to you how to do it.
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Cruel backdoor manages to bypass security restrictions to gain unauthorized access to a computer.
Cruel backdoor is an illegal tool to gain access to a server or computer bypassing the security mechanisms of the system.

Typically, attackers create a backdoors to gain access to the operating system to perform various actions. This can be stealing passwords and credit card numbers (aka spyware), installing ransomware, or cryptocurrency miners.

Cruel backdoor is often installed as part of an exploit. And in some cases, the backdoor enters the computer as a result of a previous attack.

Cruel is often difficult to detect, and detection methods vary greatly depending on the version of the malware. In some cases, antivirus software can detect a backdoor. In other cases, security professionals may need to use specialized tools to detect backdoors or use a protocol monitoring tool to inspect network packets.

Backdoor Summary:

Name Cruel Backdoor
Detection Backdoor:Win32/Cruel.A
Damage Gain access to the operating system to perform various malicious actions.
Similar Ursap, Msil Chopper, Zbot, Vawtrak, Coroxy, Msil Sootbot, Behavior Shecor, Php Webshell
Fix Tool See If Your System Has Been Affected by Cruel backdoor

Kinds of viruses that were well-spread 10 years ago are no more the resource of the problem. Presently, the issue is more apparent in the areas of blackmail or spyware. The obstacle of repairing these concerns requires new tools as well as new methods.

Does your antivirus regularly report about the “Cruel”?

If you have actually seen a message showing the “Backdoor:Win32/Cruel.A found”, then it’s an item of great news! The infection “Backdoor:Win32/Cruel.A” was identified and also, probably, erased. Such messages do not mean that there was a really energetic Cruel on your tool. You might have merely downloaded a file that contained Backdoor:Win32/Cruel.A, so your antivirus software program automatically deleted it prior to it was introduced and caused the difficulties. Alternatively, the harmful script on the infected site can have been found and also protected against prior to creating any kind of issues.

Backdoor:Win32/Cruel.A found

Microsoft Defender: “Backdoor:Win32/Cruel.A”

Simply put, the message “Backdoor:Win32/Cruel.A Found” throughout the common use your computer does not imply that the Cruel has actually completed its mission. If you see such a message then maybe the evidence of you visiting the infected page or filling the destructive file. Attempt to prevent it in the future, however do not fret way too much. Trying out opening the antivirus program and also inspecting the Backdoor:Win32/Cruel.A detection log file. This will give you even more info concerning what the specific Cruel was detected and what was specifically done by your anti-virus software program with it. Certainly, if you’re not certain sufficient, describe the manual check– at any rate, this will be helpful.

How to scan for malware, spyware, ransomware, adware, and other threats.

If your system works in an extremely lagging means, the websites open in a weird way, or if you see advertisements in places you’ve never ever expected, it’s possible that your system got contaminated and also the virus is now active. Spyware will track all your tasks or redirect your search or home pages to the areas you do not want to see. Adware might contaminate your web browser and also also the entire Windows OS, whereas the ransomware will certainly try to obstruct your system and demand a significant ransom money quantity for your own files.

Irrespective of the sort of the problem with your PC, the very first step is to check it with Gridinsoft Anti-Malware. This is the best tool to detect and cure your PC. However, it’s not a simple antivirus software. Its mission is to battle modern threats. Right now it is the only product on the market that can simply cleanse the PC from spyware and also various other infections that aren’t also found by normal antivirus software programs. Download and install, mount, and run Gridinsoft Anti-Malware, after that scan your PC. It will certainly lead you via the system clean-up procedure. You do not have to get a permit to clean your PC, the first certificate gives you 6 days of a totally cost-free test. Nonetheless, if you want to secure yourself from irreversible threats, you possibly require to think about purchasing the license. This way we can guarantee that your system will no more be infected with viruses.

How to scan your PC for Backdoor:Win32/Cruel.A?

To examine your computer for Cruel and also to get rid of all spotted malware, you need to get an antivirus. The existing variations of Windows include Microsoft Defender — the built-in antivirus by Microsoft. Microsoft Defender is generally rather great, however, it’s not the only point you need. In our point of view, the very best antivirus service is to utilize Microsoft Defender in union with Gridinsoft.

By doing this, you may get facility defense versus a variety of malware. To check for infections in Microsoft Defender, open it as well as start fresh scan. It will thoroughly check your device for viruses. And, certainly, Microsoft Defender works in the background by default. The tandem of Microsoft Defender and Gridinsoft will establish you free of most of the malware you may ever run into. Regularly set up scans might also shield your device in the future.

Use Safe Mode to fix the most complex Backdoor:Win32/Cruel.A issues.

Safe mode

If you have Backdoor:Win32/Cruel.A type that can rarely be gotten rid of, you might require to think about scanning for malware past the common Windows functionality. For this purpose, you require to start Windows in Safe Mode, thus stopping the system from loading auto-startup items, possibly consisting of malware. Start Microsoft Defender examination and after that scan with Gridinsoft in Safe Mode. This will assist you uncover the infections that can’t be tracked in the routine mode.

Use Gridinsoft to remove Cruel and other junkware.

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It’s not enough to merely use the antivirus for the security of your device. You require to have an extra thorough antivirus service. Not all malware can be found by typical antivirus scanners that largely look for virus-type dangers. Your computer might be full of “junk”, for example, toolbars, web browser plugins, shady internet search engines, bitcoin-miners, and also various other types of unwanted programs used for generating income on your inexperience. Be cautious while downloading and install software on the internet to prevent your device from being filled with unwanted toolbars and also various other scrap data.

Nevertheless, if your system has actually currently obtained a certain unwanted application, you will certainly make your mind to delete it. Most of the antivirus programs are do not care concerning PUAs (potentially unwanted applications). To eliminate such software, I suggest purchasing Gridinsoft Anti-Malware. If you use it regularly for scanning your PC, it will certainly assist you to eliminate malware that was missed out on by your antivirus program.

Frequently Asked Questions

🤔 How Do I Know My Windows 10 PC Has Backdoor:Win32/Cruel.A?


There are many ways to tell if your Windows 10 computer has been infected. Some of the warning signs include:

  • Computer is very slow.
  • Applications take too long to start.
  • Computer keeps crashing.
  • Your friends receive spam messages from you on social media.
  • You see a new extension that you did not install on your Chrome browser.
  • Internet connection is slower than usual.
  • Your computer fan starts up even when your computer is on idle.
  • You are now seeing a lot of pop-up ads.
  • You receive antivirus notifications.

Take note that the symptoms above could also arise from other technical reasons. However, just to be on the safe side, we suggest that you proactively check whether you do have malicious software on your computer. One way to do that is by running a malware scanner.

🤔 How to scan my PC with Microsoft Defender?


Most of the time, Microsoft Defender will neutralize threats before they ever become a problem. If this is the case, you can see past threat reports in the Windows Security app.

  1. Open Windows Settings. The easiest way is to click the start button and then the gear icon. Alternately, you can press the Windows key + i on your keyboard.
  2. Click on Update & Security
  3. From here, you can see if your PC has any updates available under the Windows Update tab. This is also where you will see definition updates for Windows Defender if they are available.
  4. Select Windows Security and then click the button at the top of the page labeled Open Windows Security.

    Windows Security

  5. Select Virus & threat protection.
  6. Select Scan options to get started.

    Windows Security Scan options

  7. Select the radio button (the small circle) next to Windows Defender Offline scan Keep in mind, this option will take around 15 minutes if not more and will require your PC to restart. Be sure to save any work before proceeding.
  8. Click Scan now

If you want to save some time or your start menu isn’t working correctly, you can use Windows key + R on your keyboard to open the Run dialog box and type “windowsdefender” and then pressing enter.

From the Virus & protection page, you can see some stats from recent scans, including the latest type of scan and if any threats were found. If there were threats, you can select the Protection history link to see recent activity.

If the guide doesn’t help you to remove Backdoor:Win32/Cruel.A infection, please download the GridinSoft Anti-Malware that I recommended. Also, you can always ask me in the comments for getting help.

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Wilbur Woodham
How to Remove Backdoor:Win32/Cruel.A Malware

Name: Backdoor:Win32/Cruel.A

Description: If you have seen a message showing the “Backdoor:Win32/Cruel.A found”, then it’s an item of excellent information! The pc virus Cruel was detected and, most likely, erased. Such messages do not mean that there was a truly active Cruel on your gadget. You could have simply downloaded and install a data that contained Backdoor:Win32/Cruel.A, so Microsoft Defender automatically removed it before it was released and created the troubles. Conversely, the destructive script on the infected internet site can have been discovered as well as prevented prior to triggering any kind of issues.

Operating System: Windows

Application Category: Backdoor

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About the author

Wilbur Woodham

I was a technical writer from early in my career, and consider IT Security one of my foundational skills. I’m sharing my experience here, and I hope you find it useful.

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