Removing Rundll32.exe Trojan Virus

In this article, we will discuss a common computer virus called Rundll32.exe Trojan and provide steps to remove it.

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What is Rundll32.exe and how does it work?

Rundll32.exe is a process in Windows that executes DLLs and loads them into memory. It can also be exploited by malware authors to disguise their viruses as legitimate programs. The Rundll32.exe Trojan Virus is a type of malware that can cause serious damage to your PC. It can mine cryptocurrencies like Darkcoin, DDoS your system, and steal credit card information. To remove this virus, you need to use a malware removal program or manually delete the virus files.

Is Rundll32.exe safe or a trojan virus?

Rundll32.exe is a legitimate Windows process that is typically safe. However, malware authors can disguise viruses as Rundll32.exe files, such as the coin miner Trojan. This Trojan uses the CPU and GPU of the victim’s computer to mine cryptocurrencies, impacting system performance and potentially causing harm. If you suspect that Rundll32.exe is a virus, use a reputable malware removal program or task manager to remove it. Avoid downloading any programs claiming to be a Rundll32.exe remover, as they could be malware themselves. Always keep your PC components up to date and practice safe web browsing to help prevent malware infections. If you experience a Rundll error or run dll error, it could be a sign of malware, so use a malware removal program like AVG or seek professional help.

Symptoms of Rundll32.exe trojan virus on your PC

  • Slow Computer Performance: One of the most common symptoms of rundll32.exe Trojan virus is the slow performance of your PC. The virus can consume a lot of system resources, causing your computer to run slowly.
  • Pop-up Ads: Another symptom of rundll32.exe Trojan virus is the appearance of numerous pop-up ads on your computer screen.
    Slow Computer Performance: One of the most common symptoms of rundll32.exe Trojan virus is the slow performance of your PC. The virus can consume a lot of system resources, causing your computer to run slowly.
Pop-up Ads: Another symptom of rundll32.exe Trojan virus is the appearance of numerous pop-up ads on your computer screen.
  • Unwanted Programs: The virus may install unwanted programs on your computer, such as toolbars or adware, without your permission.
  • Changes in Browser Settings: The virus can also modify your browser settings, such as your homepage or search engine, without your consent.
  • System Crashes: Rundll32.exe Trojan virus can cause your computer to crash or freeze frequently, making it difficult to use.
  • Unusual Network Activity: If you notice unusual network activity, such as data transfers or connections to unknown IP addresses, it could be a sign of the virus.
    System Crashes: Rundll32.exe Trojan virus can cause your computer to crash or freeze frequently, making it difficult to use.
Unusual Network Activity: If you notice unusual network activity, such as data transfers or connections to unknown IP addresses, it could be a sign of the virus.
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How to remove Rundll32.exe trojan virus from your PC

To remove the Rundll32.exe Trojan Virus from your PC, follow these steps:

1. Identify the virus files by checking your task manager for any suspicious processes, specifically the “windows host process rundll32.”

2. Stop the virus from launching by ending the suspicious processes in the task manager.

3. Use an antivirus software, such as AVG, to scan your computer for any remaining malware.

4. If the antivirus software does not remove the virus, use a command-line utility to manually remove the virus.

5. Be cautious of DLL errors or run DLL errors that may appear during the removal process.

6. Once the virus is removed, monitor your CPU utilization to ensure it returns to normal levels.

It is important to note that the Rundll32.exe Trojan Virus is a type of coin miner trojan, which hackers use to mine cryptocurrency on victims’ computers without their knowledge. This impacts the user’s PC components and can lead to credit card theft and DDoS attacks. Removing the virus as soon as possible is crucial in order to protect your information and prevent any further harm.

Latest Update: April 2024

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Booting your PC in Safe Mode to remove Rundll32.exe virus

To remove the Rundll32.exe virus from your PC, you can boot it in Safe Mode. First, restart your computer and press F8 repeatedly until the Advanced Boot Options menu appears. Select Safe Mode with Networking to be able to access the internet. Once in Safe Mode, launch a command-line utility by pressing the Windows key + R and typing “cmd”. Then, type “regsvr32 /u %systemroot%\system32\[name of DLL file]” to unregister the DLL file associated with the virus. Next, download a reputable Rundll32 virus remover and run a full system scan. Once the scan is complete, remove any threats detected. Restart your computer and it should now be free of the Rundll32 virus. Remember to keep your antivirus software up to date to prevent future infections.

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Cleaning registry entries created by Rundll32.exe virus

Registry Key Value Action
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run rundll32.exe Delete
HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run rundll32.exe Delete
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ rundll32.exe Delete
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.exe\OpenWithList rundll32.exe Delete
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\FileExts\.exe\OpenWithProgids rundll32.exe Delete

How to locate virus files created by Rundll32.exe virus on your PC

Locating the virus files created by the Rundll32.exe virus on your PC is a crucial step towards removing the malware. To do this, you need to:

1. Launch the Task Manager by pressing Ctrl + Shift + Esc keys simultaneously.
2. Click on the Processes tab and look for any suspicious processes using high CPU utilization.
3. If you notice any process with the name rundll32.exe, right-click on it and select Open file location.
4. This will take you to the location of the virus files.

Once you have located the virus files, you can proceed to delete them to remove the Rundll32.exe Trojan virus from your computer. It’s important to note that this malware type can cause significant damage to your system, from stealing sensitive information to using your computer’s resources for cryptocurrency mining or launching DDoS attacks. By removing it promptly, you can prevent further harm and protect your computer from future attacks.

If you need more detail on removing the Rundll32.exe Trojan virus, refer to our article on the topic.

Scanning for Rundll32.exe virus with anti-malware tools

Anti-malware Tool Features Pros Cons
Malwarebytes Real-time protection, scans for viruses, spyware, and malware, anti-exploit technology. Effective in detecting and removing various types of malware, user-friendly interface, free version available. Free version lacks real-time protection, full version can be pricey.
AVG Antivirus Scans for viruses, spyware, and malware, real-time protection, email, and link scanner. User-friendly interface, free version available, effective in detecting and removing malware. Full version can be expensive, some users report slow scanning times.
Kaspersky Antivirus Real-time protection, scans for viruses, spyware, and malware, anti-phishing technology. Effective in detecting and removing malware, user-friendly interface, free version available. Full version can be expensive, some users report slow scanning times.
Norton Antivirus Real-time protection, scans for viruses, spyware, and malware, anti-phishing technology. User-friendly interface, effective in detecting and removing malware, free trial available. Full version can be expensive, some users report slow scanning times.
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Common FAQs about Rundll32.exe trojan virus

  • What is Rundll32.exe? Rundll32.exe is a legitimate Windows file that helps to run DLL files. However, cybercriminals can create a malicious version of this file and use it to harm your computer.
  • How does the Rundll32.exe trojan virus infect my computer? The virus can enter your computer through malicious email attachments, software downloads from untrusted websites, or by exploiting vulnerabilities in outdated software.
  • What are the signs of a Rundll32.exe trojan virus infection? Some common signs of infection include slow computer performance, frequent crashes, and strange pop-ups or error messages. Your antivirus software may also detect the virus and alert you.
  • How can I remove the Rundll32.exe trojan virus? You can remove the virus by running a full system scan with reputable antivirus software. If the virus has damaged some system files, you may need to repair or reinstall your operating system.
    What are the signs of a Rundll32.exe trojan virus infection? Some common signs of infection include slow computer performance, frequent crashes, and strange pop-ups or error messages. Your antivirus software may also detect the virus and alert you.
How can I remove the Rundll32.exe trojan virus? You can remove the virus by running a full system scan with reputable antivirus software. If the virus has damaged some system files, you may need to repair or reinstall your operating system.
  • How can I prevent a Rundll32.exe trojan virus infection? You can prevent infection by keeping your operating system and software up to date, using a reputable antivirus program, avoiding suspicious downloads and email attachments, and being cautious when browsing the internet.
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