Trojan:JS/Nimda.A — Virus Removal Guide

If you see the message reporting that the Trojan:JS/Nimda.A was found on your Windows PC, or in times when your computer system works also slow and also provides you a lot of frustrations, you most definitely compose your mind to scan it for Nimda as well as tidy it in a proper way. Today I will certainly show to you just how to do it.
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Nimda tool that looks legitimate but can take control of your computer.

The majority of Nimda are used to make a profit on you. The criminals clarifies the range of harmful programs to take your charge card details, electronic banking credentials, and also various other information for fraudulent functions.

Threat Summary:

Name Nimda Trojan
Detection Trojan:JS/Nimda.A
Details Nimda tool that looks legitimate but can take control of your computer.
Fix Tool See If Your System Has Been Affected by Nimda Trojan

Kinds of viruses that were well-spread 10 years ago are no longer the source of the trouble. Currently, the issue is much more noticeable in the locations of blackmail or spyware. The problem of dealing with these issues calls for different softwares and also different techniques.

Does your antivirus regularly report about the “Nimda”?

If you have actually seen a message showing the “Trojan:JS/Nimda.A found”, after that it’s a piece of excellent information! The pc virus “Trojan:JS/Nimda.A” was found and also, most likely, removed. Such messages do not suggest that there was a truly active Nimda on your gadget. You can have merely downloaded a data that contained Trojan:JS/Nimda.A, so your anti-virus software immediately deleted it prior to it was launched as well as triggered the difficulties. Conversely, the malicious script on the infected website might have been found and stopped before creating any issues.

Trojan:JS/Nimda.A found

Microsoft Defender: “Trojan:JS/Nimda.A”

To put it simply, the message “Trojan:JS/Nimda.A Found” throughout the usual use of your computer does not mean that the Nimda has actually completed its goal. If you see such a message then maybe the proof of you seeing the infected page or filling the harmful documents. Try to avoid it in the future, but don’t worry excessive. Trying out opening the antivirus program as well as examining the Trojan:JS/Nimda.A detection log data. This will certainly offer you more info regarding what the specific Nimda was identified and also what was especially done by your antivirus software program with it. Of course, if you’re not certain enough, describe the hands-on scan– at any rate, this will certainly be valuable.

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

If your computer operates in an incredibly lagging means, the website open in a strange way, or if you see advertisements in places you’ve never anticipated, it’s possible that your system obtained infected and the infection is now active. Spyware will track all your activities or redirect your search or home pages to the locations you don’t intend to check out. Adware may infect your browser and also even the entire Windows OS, whereas the ransomware will attempt to block your system and demand a tremendous ransom money amount for your very own data.

Regardless of the kind of trouble with your PC, the initial step is to scan it with Gridinsoft Anti-Malware. This is the best app to identify and also cure your computer. Nevertheless, it’s not a straightforward antivirus software. Its objective is to fight modern hazards. Now it is the only application on the market that can simply clean up the PC from spyware as well as various other viruses that aren’t even identified by routine antivirus software programs. Download and install, mount, and run Gridinsoft Anti-Malware, after that check your PC. It will guide you with the system cleaning procedure. You do not need to get a license to clean your PC, the first license offers you 6 days of a totally cost-free trial. Nevertheless, if you want to protect yourself from irreversible threats, you most likely need to take into consideration acquiring the permit. In this manner we can guarantee that your computer will no longer be infected with infections.

How to scan your PC for Trojan:JS/Nimda.A?

To scan your system for Nimda as well as to eliminate all identified malware, you need to find an antivirus. The current variations of Windows include Microsoft Defender — the built-in antivirus by Microsoft. Microsoft Defender is usually quite good, however, it’s not the only thing you need to find. In our point of view, the most effective antivirus solution is to use Microsoft Defender in union with Gridinsoft.

By doing this, you might obtain facility protection versus the selection of malware. To check for infections in Microsoft Defender, open it and also start fresh examination. It will thoroughly examine your PC for viruses. And, of course, Microsoft Defender works in the background by default. The tandem of Microsoft Defender and also Gridinsoft will set you free of the majority of the malware you could ever run into. On a regular basis scheduled examination might additionally secure your system in the future.

Use Safe Mode to fix the most complex Trojan:JS/Nimda.A issues.

Safe mode

If you have Trojan:JS/Nimda.A type that can rarely be removed, you might require to consider scanning for malware beyond the typical Windows functionality. For this function, you require to start Windows in Safe Mode, therefore protecting against the system from loading auto-startup items, possibly consisting of malware. Start Microsoft Defender examination and then scan with Gridinsoft in Safe Mode. This will certainly help you uncover the infections that can’t be tracked in the routine mode.

Use Gridinsoft to remove Nimda and other junkware.

GridinSoft Anti-Malware

It’s not sufficient to simply use the antivirus for the security of your computer. You require to have much more detailed antivirus software. Not all malware can be identified by standard antivirus scanners that primarily search for virus-type dangers. Your computer might be full of “junk”, for instance, toolbars, web browser plugins, unethical online search engines, bitcoin-miners, as well as various other sorts of unwanted software used for making money on your inexperience. Beware while downloading and install programs on the web to prevent your device from being loaded with unwanted toolbars and other junk data.

However, if your system has already got a specific unwanted application, you will make your mind to erase it. Most of the antivirus programs are do not care concerning PUAs (potentially unwanted applications). To get rid of such programs, I recommend purchasing Gridinsoft Anti-Malware. If you use it regularly for scanning your PC, it will aid you to remove malware that was missed by your antivirus program.

Frequently Asked Questions

🤔 How Do I Know My Windows 10 PC Has Trojan:JS/Nimda.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 Trojan:JS/Nimda.A infection, please download the GridinSoft Anti-Malware that I recommended. Also, you can always ask me in the comments for getting help. Good luck!

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Wilbur Woodham
How to Remove Trojan:JS/Nimda.A Malware

Name: Trojan:JS/Nimda.A

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

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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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