PUP.Speed Test

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Last updated:

Threat Scorecard

Popularity Rank: 8,200
Threat Level: 10 % (Normal)
Infected Computers: 59,875
First Seen: November 8, 2013
Last Seen: October 4, 2026
OS(es) Affected: Windows

The detection of PUP.Speed Test 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's essential to understand the nature of this threat and take appropriate steps to remove it to prevent further problems.

What Is PUP.Speed Test?

PUP.Speed Test is a type of potentially unwanted program that is designed to deceive users into installing it on their systems. It may claim to offer benefits such as improved system performance or internet speed, but in reality, it can cause a range of issues, including slowing down your computer, displaying unwanted advertisements, and potentially compromising your personal data. PUPs like PUP.Speed Test often exploit vulnerabilities in software or use social engineering tactics to trick users into installing them.

How PUP.Speed Test Operates

Once installed, PUP.Speed Test may operate in the background, consuming system resources and potentially interfering with other programs. It may also collect user data, such as browsing history and search queries, to display targeted advertisements or sell to third-party companies. In some cases, PUPs can also download and install additional malware or unwanted software, further compromising the security of your system.

Symptoms of Infection

If your system is infected with PUP.Speed Test, you may experience a range of symptoms, including slow system performance, unwanted advertisements or pop-ups, and changes to your browser settings or homepage. You may also notice that your internet connection is slower than usual or that your system is crashing frequently. In some cases, you may not notice any symptoms at all, which is why it's essential to run regular virus scans and monitor your system for suspicious activity.

How to Remove PUP.Speed Test

  1. Boot your system in Safe Mode with Networking to prevent PUP.Speed Test from loading and to allow you to run a full scan with a reputable anti-malware tool, such as SpyHunter.
  2. Run a full scan with the anti-malware tool to detect and remove all instances of PUP.Speed Test and any associated malware.
  3. Uninstall any suspicious programs or software that may be related to PUP.Speed Test. Be cautious when uninstalling programs, as some may be legitimate or required by your system.
  4. Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any changes made by PUP.Speed Test.
  5. Reboot your system and run another scan with the anti-malware tool to ensure that PUP.Speed Test has been completely removed.

Conclusion

Removing PUP.Speed Test 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 a safe and secure state. Remember to always be cautious when installing software and to regularly run virus scans to detect and remove any malware or PUPs that may be present on your system.

File System Details

PUP.Speed Test may create the following file(s):
# File Name MD5 Detections
1. ScriptHost64.dll.vir e24e92c8eb6d08e814b01fd0867bed7a 4,946
2. ScriptHost.dll 0540540e6f9359a143310390d53cdfe5 3,241
3. A0102798.dll 6fd32a1ada90321b912b744d2f6cdec9 1,986
4. A0095802.dll 7b0638c7fbe5ff0e4083937825e095a9 1,713
5. BackgroundHost.exe 4668e8f30d50395ee77cc6120b0f1741 1,356
6. BackgroundHost64.exe 0c310834c3490361957cf4975647e814 494
7. ScriptHost64.dll 596ebf26ba29d9151e2e81b42e717966 406
8. PropertySync.exe de533fa8a4b176b4d0a5e5548c1dc9f2 292
9. AddonsFramework.Typelib64.dll 35e640df3a283ef921698ccc969da367 67
10. ButtonSite64.dll c6aed39d57186468532dbf54141ffd80 61
11. ButtonSite.dll b36e0d74bdc1e34a3821654f23cfb653 59
12. AddonsFramework.Typelib.dll 543ad68577089f8f267c203c9bd3caf6 58
13. app_27274 9db013f5cd180052d26b1efdd63599f8 2
More files

Registry Details

PUP.Speed Test may create the following registry entry or registry entries:
CLSID
{11817091-06B3-4B2B-9A19-D775BA1023EE}
{11C8C9C0-D918-44C0-8B5E-D297DA42F2C7}
{1B084C86-9657-42F9-A5E5-AC8DD832CDE9}
{1D6DB322-3C12-4879-9645-961D9477B0F7}
{1DBF32D4-AB45-4ADE-B46E-C07F139765CE}
{20E26D65-2058-4221-902B-7A376330515D}
{3013E03D-89D5-4580-8560-DB198297CC29}
{310D38FE-EB4C-467C-8781-B7C2AEB7847D}
{35C4BF1D-D42B-4C7D-ABF7-7AEBDE936776}
{446FBED0-167B-45AF-8325-A5ED82811BA5}
{53FDCCB0-2404-4274-9002-5A3A1FD40426}
{613D2A94-D6B3-43F9-A9AE-0C4525AB3354}
{8A542607-F8FF-4AF3-B245-B5B394230083}
{915E2092-AF4A-4C83-887D-3FC0025C94BE}
{9511BB27-228F-45DB-8042-EDE7CC0740A6}
{A125EC31-7424-46E7-997D-CF58AD675BA6}
{AC15FD2D-F446-4343-ADEC-F23941E27D76}
{B69509B5-4A90-4433-A2DE-BE439F6581F2}
{B6EAC399-C0A2-4E86-82CA-80E0AE785FF5}
{E09EF104-3849-47F4-B005-A120558F3FEF}
{F2F1AE7C-149B-46D3-9498-12572C7AFE11}
{FB61B649-3FC8-4754-89A2-501456130AB5}
SOFTWARE\Classes\Speed Test 127.BackgroundHostObject
SOFTWARE\Classes\Speed Test 127.BackgroundHostObject.1
SOFTWARE\Classes\Speed Test 127.Navbar
SOFTWARE\Classes\Speed Test 127.ScriptHostObject
SOFTWARE\Classes\Speed Test 127.Tool
SOFTWARE\Classes\Speed Test Analysis.BackgroundHostObject
SOFTWARE\Classes\Speed Test Analysis.BackgroundHostObject.1
SOFTWARE\Classes\Speed Test Analysis.Navbar
SOFTWARE\Classes\Speed Test Analysis.Navbar.1
SOFTWARE\Classes\Speed Test Analysis.ScriptHostObject
SOFTWARE\Classes\Speed Test Analysis.ScriptHostObject.1
SOFTWARE\Classes\Speed Test Analysis.Tool
SOFTWARE\Classes\Speed Test Analysis.Tool.1
SOFTWARE\Classes\Speed Test.BackgroundHostObject
SOFTWARE\Classes\Speed Test.BackgroundHostObject.1
SOFTWARE\Classes\Speed Test.Navbar
SOFTWARE\Classes\Speed Test.Navbar.1
SOFTWARE\Classes\Speed Test.ScriptHostObject
SOFTWARE\Classes\Speed Test.ScriptHostObject.1
SOFTWARE\Classes\Speed Test.Tool
SOFTWARE\Classes\Speed Test.Tool.1
Software\Microsoft\Internet Explorer\Approved Extensions\{11C8C9C0-D918-44C0-8B5E-D297DA42F2C7}
Software\Microsoft\Internet Explorer\Approved Extensions\{1B084C86-9657-42F9-A5E5-AC8DD832CDE9}
SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{11C8C9C0-D918-44C0-8B5E-D297DA42F2C7}
SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{1B084C86-9657-42F9-A5E5-AC8DD832CDE9}
Software\Microsoft\Windows\CurrentVersion\Ext\Settings\{11C8C9C0-D918-44C0-8B5E-D297DA42F2C7}
Software\Microsoft\Windows\CurrentVersion\Ext\Settings\{1B084C86-9657-42F9-A5E5-AC8DD832CDE9}
SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{11C8C9C0-D918-44C0-8B5E-D297DA42F2C7}
SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{1B084C86-9657-42F9-A5E5-AC8DD832CDE9}

Directories

PUP.Speed Test may create the following directory or directories:

%ProgramFiles%\Speed Test 127
%ProgramFiles%\Speed Test Analysis
%ProgramFiles(x86)%\Speed Test 127
%ProgramFiles(x86)%\Speed Test Analysis
%TEMP%\speedtest127
%appdata%\speedtest127

URLs

PUP.Speed Test may call the following URLs:

Speed Test (4354)