PUP.Websteroids

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Last updated:

Threat Scorecard

Popularity Rank: 1,145
Threat Level: 10 % (Normal)
Infected Computers: 70,278
First Seen: December 13, 2013
Last Seen: October 5, 2026
OS(es) Affected: Windows

The detection of PUP.Websteroids on your system indicates the presence of a potentially unwanted program (PUP) that may be causing issues with your computer's performance and security. It is essential to understand the nature of this threat and take immediate action to remove it to prevent further problems.

What Is PUP.Websteroids?

PUP.Websteroids is a type of malware that is classified as a potentially unwanted program. This means that while it may not be as harmful as other types of malware, such as viruses or Trojans, it can still cause significant disruptions to your system and compromise your personal data. PUPs are often installed unintentionally, bundled with other software or downloaded from untrusted sources.

How PUP.Websteroids Operates

PUP.Websteroids, like other PUPs, operates by installing itself on your system and then proceeding to perform various unwanted actions. These actions can include displaying annoying advertisements, collecting your personal data, and modifying your system settings. In some cases, PUPs can also install additional malware or create backdoors for other malicious programs to exploit.

It is worth noting that PUPs often use deceptive tactics to trick users into installing them. This can include posing as legitimate software, using fake alerts or warnings, or exploiting vulnerabilities in your system. Once installed, PUPs can be challenging to remove, as they often embed themselves deep within your system and use various techniques to evade detection.

Symptoms of Infection

If your system is infected with PUP.Websteroids, you may notice various symptoms, including slower system performance, increased pop-up advertisements, and unexpected changes to your system settings. You may also notice that your browser is being redirected to unwanted websites or that your search results are being hijacked. In some cases, you may even notice that your personal data is being collected or transmitted without your consent.

  • Slow system performance
  • Increased pop-up advertisements
  • Unexpected changes to system settings
  • Browser redirection
  • Search result hijacking
  • Unwanted data collection or transmission

How to Remove PUP.Websteroids

  1. Boot your system in Safe Mode with Networking to prevent PUP.Websteroids from loading and to allow for a more effective removal process.
  2. Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system and detect any malicious files or programs associated with PUP.Websteroids.
  3. Uninstall any suspicious programs or software that may be related to PUP.Websteroids. Be cautious when uninstalling programs, as some may be legitimate or required by your system.
  4. Reset your browser settings to their default values, including Chrome, Firefox, and Edge. This will help remove any unwanted extensions or add-ons that may be associated with PUP.Websteroids.
  5. Reboot your system and perform another scan with your anti-malware tool to ensure that PUP.Websteroids has been completely removed.

Conclusion

Removing PUP.Websteroids from your system is crucial to preventing further problems and protecting your personal data. By following the steps outlined above, you can effectively remove this potentially unwanted program and restore your system to its normal state. It is also essential to practice safe computing habits, such as avoiding untrusted software downloads and using reputable anti-malware tools, to prevent similar infections in the future.

Aliases

2 security vendors flagged this file as malicious.

Antivirus Vendor Detection
Sophos Search Donkey
Comodo ApplicUnwnt

SpyHunter Detects & Remove PUP.Websteroids

File System Details

PUP.Websteroids may create the following file(s):
# File Name MD5 Detections
1. InternetUpdaterService.exe.vir e3efa45e92b7f0b3dd9ddbb0b11cb24a 8,254
2. Websteroids.exe 346821cd065655bfa6b03826cb78418c 3,583
3. Websteroids64.exe a282253b4754476c1205f9e4946612f6 2,513
4. Uninstall.exe aa2202e0b8b025bf72eb36bf09d04ae5 391
5. InternetUpdater.exe b8fd9c83d5ca25d2f8c66e15f756dacd 190
6. common.dll.vir 436e7f7918ab94e0f68667393c39d5a0 13
7. InternetUpdaterService.exe 0146f56a7aa40a67c017d5bed5340bfc 11
8. A0009040.dll ce2024f33ec99c2e797eb989be1075a1 11
9. common.dll f7412f6dbea34d777956ec69ac72c769 8
10. Setup.exe b1c348b983eab2f69cb3bad7f1f8772a 1
More files

Registry Details

PUP.Websteroids may create the following registry entry or registry entries:
CLSID
{2830488C-079B-45C2-88B6-AFE4EAA2DF85}
{44ed99e2-16a6-4b89-80d6-5b21cf42e78b}
{781CA792-9B6E-400B-B36F-15C097D2CA54}
File name without path
http_d.websteroidsapp.com_0.localstorage
http_d.websteroidsapp.com_0.localstorage-journal
Software\Microsoft\Internet Explorer\DOMStorage\d.websteroidsapp.com
Software\Microsoft\Internet Explorer\DOMStorage\websteroidsapp.com
Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage\websteroidsapp.com
SOFTWARE\Microsoft\Tracing\WebsteroidsService_RASAPI32
SOFTWARE\Microsoft\Tracing\WebsteroidsService_RASMANCS
Software\Microsoft\Windows\CurrentVersion\Ext\Settings\{44ED99E2-16A6-4B89-80D6-5B21CF42E78B}
Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{44ED99E2-16A6-4B89-80D6-5B21CF42E78B}
Software\Mozilla\Firefox\Extensions\support@websteroidsapp.com
SOFTWARE\Wow6432Node\Microsoft\Tracing\WebsteroidsService_RASAPI32
SOFTWARE\Wow6432Node\Microsoft\Tracing\WebsteroidsService_RASMANCS
SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{44ed99e2-16a6-4b89-80d6-5b21cf42e78b}
SYSTEM\ControlSet001\services\Websteroids
SYSTEM\ControlSet002\services\Websteroids
SYSTEM\CurrentControlSet\services\Websteroids

Directories

PUP.Websteroids may create the following directory or directories:

%ALLUSERSPROFILE%\Application Data\Websteroids
%ALLUSERSPROFILE%\Websteroids