Backdoor:ASP/Chopper.W — Virus Removal Guide

Written by Wilbur Woodham
If you see the message reporting that the Backdoor:ASP/Chopper.W was found on your PC, or in times when your computer system functions also slowly and also offer you a ton of migraines, you certainly make up your mind to scan it for Chopper.W and clean it in a proper procedure. Today I will certainly show to you how to do it.
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CISA received three files for analysis. These files appear to contain configuration data for three different Microsoft Exchange Offline Address Book (OAB) Virtual Directories (VD) extracted from a Microsoft Exchange Server. Two output files show malicious modifications for the ExternalUrl parameters for these two OAB VDs on the targeted Exchange Servers. In two of the OAB VDs, the ExternalUrl parameter contains a \”China Chopper\” web shell which may permit a remote operator to dynamically execute JavaScript code on the compromised Microsoft Exchange Server. The remaining configuration file does not contain a webshell in the ExternalUrl field.
Chopper.W 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.

Chopper.W 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.

Chopper.W 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:

NameChopper.W Backdoor
DetectionBackdoor:ASP/Chopper.W
DamageGain access to the operating system to perform various malicious actions.
SimilarSubseven, Php Yorcirekrikseng, Prosti, Msil Horsamaz, Vortex, Farfli, Msil Noancooe, Msil Jaktinier
Fix ToolSee If Your System Has Been Affected by Chopper.W backdoor

Kinds of viruses that were well-spread 10 years ago are no more the resource of the issue. Currently, the issue is extra evident in the areas of blackmail or spyware. The problem of dealing with these issues requires different solutions and also new techniques.

Does your antivirus regularly report about the “Chopper.W”?

If you have actually seen a message showing the “Backdoor:ASP/Chopper.W found”, then it’s a piece of great news! The infection “Backdoor:ASP/Chopper.W” was spotted as well as, probably, deleted. Such messages do not suggest that there was a really energetic Chopper.W on your gadget. You might have merely downloaded a data which contained Backdoor:ASP/Chopper.W, so your anti-virus software application immediately removed it prior to it was introduced as well as caused the problems. Additionally, the harmful manuscript on the infected web site might have been detected as well as stopped prior to creating any troubles.

Backdoor:ASP/Chopper.W found

Microsoft Defender: “Backdoor:ASP/Chopper.W”

Simply put, the message “Backdoor:ASP/Chopper.W Found” during the typical use your computer system does not mean that the Chopper.W has actually completed its goal. If you see such a message after that it could be the proof of you seeing the infected page or packing the destructive data. Try to prevent it in the future, however do not worry too much. Experiment with opening up the antivirus program and also examining the Backdoor:ASP/Chopper.W discovery log file. This will offer you more information concerning what the exact Chopper.W was spotted and also what was particularly done by your anti-virus software program with it. Of course, if you’re not confident enough, describe the hands-on scan– at any rate, this will be handy.

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

If your computer works in an incredibly sluggish way, the websites open in a strange way, or if you see advertisements in places you’ve never anticipated, it’s possible that your computer got infected as well as the virus is now active. Spyware will certainly track all your tasks or redirect your search or home pages to the locations you do not want to visit. Adware may infect your internet browser as well as even the whole Windows OS, whereas the ransomware will attempt to block your PC as well as require a tremendous ransom quantity for your very own files.

Regardless of the sort of the issue with your PC, the primary step is to scan it with Gridinsoft Anti-Malware. This is the best app to discover and also cure your PC. However, it’s not a simple antivirus software. Its objective is to deal with modern threats. Today it is the only product on the market that can just clean the PC from spyware as well as various other viruses that aren’t also spotted by routine antivirus programs. Download, set up, and also run Gridinsoft Anti-Malware, then check your computer. It will certainly guide you through the system cleanup procedure. You do not need to buy a license to cleanse your PC, the initial permit offers you 6 days of an entirely cost-free test. Nonetheless, if you intend to safeguard yourself from long-term dangers, you most likely need to consider buying the license. In this manner we can assure that your computer will no more be infected with viruses.

How to scan your PC for Backdoor:ASP/Chopper.W?

To check your device for Chopper.W and also to get rid of all detected malware, you need to find an antivirus. The current versions of Windows include Microsoft Defender — the built-in antivirus by Microsoft. Microsoft Defender is typically rather excellent, nevertheless, it’s not the only thing you need to find. In our viewpoint, the very best antivirus remedy is to make use of Microsoft Defender in union with Gridinsoft.

In this manner, you may get facility protection against the selection of malware. To look for viruses in Microsoft Defender, open it as well as begin a new check. It will thoroughly scan your device for viruses. And also, certainly, Microsoft Defender operates in the background by default. The tandem of Microsoft Defender and Gridinsoft will establish you free of many of the malware you might ever before come across. Consistently arranged checks might likewise secure your device in the future.

Use Safe Mode to fix the most complex Backdoor:ASP/Chopper.W issues.

Safe mode

If you have Backdoor:ASP/Chopper.W kind that can barely be gotten rid of, you could require to consider scanning for malware beyond the usual Windows functionality. For this objective, you need to start Windows in Safe Mode, hence avoiding the system from loading auto-startup items, potentially including malware. Start Microsoft Defender examination and then scan with Gridinsoft in Safe Mode. This will aid you uncover the viruses that can’t be tracked in the normal mode.

Use Gridinsoft to remove Chopper.W and other junkware.

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It’s not sufficient to just use the antivirus for the security of your device. You need to have much more detailed antivirus service. Not all malware can be spotted by standard antivirus scanners that largely search for virus-type threats. Your system may be full of “trash”, as an example, toolbars, browser plugins, shady search engines, bitcoin-miners, and also other kinds of unwanted programs used for generating income on your lack of experience. Beware while downloading programs on the internet to stop your device from being loaded with unwanted toolbars and also other junk information.

Nonetheless, if your system has actually already obtained a specific unwanted application, you will certainly make your mind to delete it. Most of the antivirus programs are uncommitted concerning PUAs (potentially unwanted applications). To get rid of such programs, I suggest acquiring Gridinsoft Anti-Malware. If you use it regularly for scanning your computer, it will assist you to eliminate malware that was missed by your antivirus program.

Frequently Asked Questions

🤔 How Do I Know My Windows 10 PC Has Backdoor:ASP/Chopper.W?

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:ASP/Chopper.W virus, 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:ASP/Chopper.W Malware

Name: Backdoor:ASP/Chopper.W

Description: If you have seen a message showing the “Backdoor:ASP/Chopper.W found”, then it’s an item of excellent information! The pc virus Chopper.W was detected and, most likely, erased. Such messages do not mean that there was a truly active Chopper.W on your gadget. You could have simply downloaded and install a data that contained Backdoor:ASP/Chopper.W, 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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