PUP.CastVPN

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Last updated:

Threat Scorecard

Threat Level: 10 % (Normal)
Infected Computers: 9,142
First Seen: October 10, 2018
Last Seen: August 17, 2025
OS(es) Affected: Windows

The detection of PUP.CastVPN on your system indicates the presence of a potentially unwanted program (PUP) that may compromise your computer's security and performance. It is essential to understand the nature of this threat and take immediate action to remove it and prevent future infections. In this report, we will provide an overview of PUP.CastVPN, its operating methods, symptoms of infection, and a step-by-step guide on how to remove it from your system.

What Is PUP.CastVPN?

PUP.CastVPN is a type of potentially unwanted program that may be installed on your system without your knowledge or consent. PUPs are software applications that may exhibit undesirable behavior, such as displaying unwanted advertisements, collecting user data, or modifying system settings. While PUPs are not typically considered malware, they can still pose a significant threat to your system's security and performance.

How PUP.CastVPN Operates

PUP.CastVPN may operate by exploiting vulnerabilities in your system or by using social engineering tactics to trick you into installing it. Once installed, it may connect to remote servers to download additional components or receive instructions from its creators. PUP.CastVPN may also modify your system settings, such as changing your default search engine or homepage, or installing additional software without your consent.

Symptoms of Infection

If your system is infected with PUP.CastVPN, you may experience a range of symptoms, including unwanted advertisements, slow system performance, and unexpected changes to your system settings. You may also notice that your browser is redirecting you to unfamiliar websites or that your search results are being manipulated. In some cases, PUP.CastVPN may also collect your personal data, such as browsing history or login credentials, and transmit it to remote servers.

  • Unwanted advertisements or pop-ups
  • Slow system performance or crashes
  • Unexpected changes to system settings
  • Browser redirects or manipulated search results
  • Unexplained data usage or transmission

How to Remove PUP.CastVPN

  1. Boot your system in Safe Mode with Networking to prevent PUP.CastVPN from loading and to allow you to download and install removal tools.
  2. Download and install a reputable anti-malware tool, such as SpyHunter, and perform a full scan of your system to detect and remove PUP.CastVPN and any related components.
  3. Uninstall any suspicious programs or applications that may be related to PUP.CastVPN.
  4. Reset your browser settings, including Chrome, Firefox, and Edge, to their default values to remove any modifications made by PUP.CastVPN.
  5. Reboot your system and perform a follow-up scan with your anti-malware tool to ensure that PUP.CastVPN has been completely removed.

Conclusion

Removing PUP.CastVPN from your system requires a combination of technical knowledge and caution. By following the steps outlined in this report, you can effectively remove PUP.CastVPN and prevent future infections. It is essential to remain vigilant and to regularly scan your system for potential threats to ensure your computer's security and performance. Remember to always download software from reputable sources and to be cautious when clicking on links or installing new applications.

SpyHunter Detects & Remove PUP.CastVPN

File System Details

PUP.CastVPN may create the following file(s):
# File Name MD5 Detections
1. castvpn.exe 70b7e86cae6ad2123c164bfc11df10f0 4,224

Registry Details

PUP.CastVPN may create the following registry entry or registry entries:
Regexp file mask
%WINDIR%\System32\Tasks\CastVPN
SOFTWARE\CastVPN
SOFTWARE\Microsoft\Windows NT\CurrentVersion\Schedule\TaskCache\Tree\CastVPN
SOFTWARE\Wow6432Node\CastVPN

Directories

PUP.CastVPN may create the following directory or directories:

%PROGRAMFILES%\CastVPN
%PROGRAMFILES(x86)%\CastVPN