PUP.StackPlayer

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Last updated:

Threat Scorecard

Popularity Rank: 15,128
Threat Level: 10 % (Normal)
Infected Computers: 3,442
First Seen: July 7, 2016
Last Seen: September 4, 2026
OS(es) Affected: Windows

The detection of PUP.StackPlayer on your system indicates the presence of a potentially unwanted program (PUP) that may be compromising your computer's security and performance. It is essential to understand the nature of this threat and take appropriate measures to remove it and prevent future infections.

What Is PUP.StackPlayer?

PUP.StackPlayer is a type of malware that is classified as a potentially unwanted program. This category of threats includes software that may not be malicious in the classical sense but can still cause significant disruptions to your system's operation and pose risks to your personal data. PUPs often find their way onto computers through bundled installations, where they are included alongside legitimate software, or through deceptive downloads that mislead users about the software's true nature and purpose.

How PUP.StackPlayer Operates

Once installed, PUP.StackPlayer may operate in various ways to compromise your system. It could display unwanted advertisements, collect your browsing data without your consent, or even install additional unwanted software. The primary goal of such programs is often to generate revenue for their developers through click-throughs, data sales, or by promoting other questionable software. Understanding how PUPs operate is crucial for devising an effective removal strategy and for taking preventive measures against future infections.

Symptoms of Infection

Identifying a PUP.StackPlayer infection can be challenging, as it may not exhibit overtly malicious behavior. However, common symptoms include an increase in unwanted pop-ups or advertisements, unfamiliar programs or toolbars installed on your browser, slow system performance, or frequent redirects to suspicious websites. If you notice any of these symptoms, it is likely that your system is infected with a PUP like PUP.StackPlayer.

  • Increased appearance of pop-ups or advertisements
  • Unfamiliar programs or toolbars on your browser
  • Slow system performance
  • Frequent redirects to suspicious websites

How to Remove PUP.StackPlayer

  1. Boot your computer in Safe Mode with Networking to prevent the malware from loading and to give you a clean environment to work in.
  2. Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter, to detect and remove all components of the PUP.
  3. Uninstall any suspicious programs that you do not recognize or that were installed around the time the symptoms began.
  4. Reset your web browsers (Chrome, Firefox, Edge, etc.) to their default settings to remove any unwanted changes made by the PUP.
  5. Reboot your computer and perform another scan with your anti-malware tool to ensure that all threats have been removed.

Conclusion

Removing PUP.StackPlayer from your system requires a combination of technical knowledge and the right tools. By following the steps outlined above and maintaining vigilance in your online activities, you can protect your computer from PUPs and other types of malware. Regularly updating your operating system, browsers, and security software, along with being cautious when downloading and installing new software, are key practices in preventing future infections. Remember, the security of your personal data and the integrity of your computer system depend on your ability to identify and remove threats like PUP.StackPlayer effectively.

SpyHunter Detects & Remove PUP.StackPlayer

Registry Details

PUP.StackPlayer may create the following registry entry or registry entries:
File name without path
Stack Player.lnk
ui.stack-player[1].xml
Uninstall Stack Player.lnk
SOFTWARE\Microsoft\Internet Explorer\DOMStorage\stack-player.com
SOFTWARE\Microsoft\Internet Explorer\DOMStorage\ui.stack-player.com
SOFTWARE\Microsoft\Internet Explorer\MAIN\FeatureControl\FEATURE_BROWSER_EMULATION\StackPlayer.exe
Software\Microsoft\Windows\CurrentVersion\Run\Stack Player
Software\StackPlayer
SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\FeatureControl\FEATURE_BROWSER_EMULATION\StackPlayer.exe
SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Stack Player
SOFTWARE\Wow6432Node\StackPlayer
{6D7B5ABB-408B-4DBC-B9F5-2AEE85FF4514}
{FFF20E2F-7DA7-4421-8FD9-0B9A10DF3BE1}

Directories

PUP.StackPlayer may create the following directory or directories:

%ALLUSERSPROFILE%\Microsoft\Windows\Start Menu\Programs\Stack Player
%ALLUSERSPROFILE%\Stack Player
%LOCALAPPDATA%\StackPlayer
%ProgramFiles%\StackPlayer
%ProgramFiles(x86)%\StackPlayer