PUP.Speed Browser

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Last updated:

Threat Scorecard

Popularity Rank: 8,206
Threat Level: 10 % (Normal)
Infected Computers: 302,671
First Seen: August 21, 2014
Last Seen: September 25, 2026
OS(es) Affected: Windows

The detection of PUP.Speed Browser on your system indicates the presence of a potentially unwanted program (PUP) that may be compromising your computer's performance and security. PUPs are software applications that, while not necessarily malicious, can still cause a range of problems for users, from annoying advertisements and slow system performance to potential security vulnerabilities. Understanding what PUP.Speed Browser is, how it operates, and how to remove it is crucial for maintaining the health and security of your computer.

What Is PUP.Speed Browser?

PUP.Speed Browser refers to a potentially unwanted program that is designed to affect your web browsing experience. PUPs like PUP.Speed Browser are often bundled with other software and installed without the user's full knowledge or consent. They can modify browser settings, display unwanted advertisements, and collect user data for various purposes, including targeted advertising. The primary goal of such programs is usually to generate revenue for their developers through advertising, data collection, or by selling user information to third parties.

How PUP.Speed Browser Operates

PUP.Speed Browser operates by integrating itself into your web browser, where it can monitor and influence your browsing activities. It may change your browser's homepage, default search engine, or insert additional toolbars that you didn't request. This PUP can also be responsible for displaying pop-up ads, banners, and other forms of unwanted advertising. In some cases, it might collect data about your browsing habits, including the websites you visit, the search terms you use, and potentially even personal information. This data collection can be used for targeted advertising or sold to other companies, raising significant privacy concerns.

Symptoms of Infection

Symptoms of a PUP.Speed Browser infection can vary but often include an increase in unwanted advertisements, unexpected changes to your browser settings, and a general slowdown in system performance. You might notice that your browser is redirecting you to unwanted websites, or that your search results are being hijacked. Additionally, the presence of unfamiliar toolbars or extensions in your browser that you don't remember installing can also be a sign of a PUP infection. If you're experiencing any of these symptoms, it's essential to take action to remove the PUP and protect your system.

How to Remove PUP.Speed Browser

  1. Boot your computer in Safe Mode with Networking to prevent PUP.Speed Browser from loading and to give you a cleaner environment to work in.
  2. Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system. These tools are designed to detect and remove PUPs and other forms of malware, including PUP.Speed Browser.
  3. Manually uninstall any suspicious programs that you've installed recently. Go through the list of installed programs on your computer and remove anything that you don't recognize or no longer need.
  4. Reset your web browsers (Google Chrome, Mozilla Firefox, Microsoft Edge, etc.) to their default settings. This will remove any changes made by PUP.Speed Browser, including unwanted extensions and modified settings.
  5. After completing the above steps, reboot your computer and perform another scan with your anti-malware tool to ensure that PUP.Speed Browser has been completely removed.

Conclusion

Removing PUP.Speed Browser from your system is a crucial step in protecting your privacy and maintaining your computer's performance. By following the steps outlined above, you can effectively eliminate this potentially unwanted program and prevent future infections by being more cautious with the software you install and the links you click. Regularly scanning your system with reputable anti-malware tools and keeping your operating system and software up to date are also key practices in preventing PUP infections. Remember, vigilance and proactive maintenance are your best defenses against potentially unwanted programs like PUP.Speed Browser.

Aliases

6 security vendors flagged this file as malicious.

Antivirus Vendor Detection
AVG Downloader.DCL
McAfee Artemis!241A50559F72
McAfee-GW-Edition Artemis
Avast Win32:Adware-gen [Adw]
Symantec WS.Reputation.1
Sophos Speed Browser

SpyHunter Detects & Remove PUP.Speed Browser

File System Details

PUP.Speed Browser may create the following file(s):
# File Name MD5 Detections
1. setup.exe.vir 65661037f85065f0386ca10b79cb215e 7,539
2. chrome.exe ffbd250fc17f3c40d95c38a6148a005a 2,280
3. browser.exe.vir e251b41498ea68706da8d41616b3e2eb 1,545
4. browser (1).exe f481d6e385c38b6b6e63391f82ae426b 1,301
5. LaunchBrowser_ed.exe 250eb2d2cdbfb917c093c33b338c530c 478
6. shortcut.exe 344866a783f6296dcb29da57b98c6f7e 473
7. chrmstp.exe.vir fa9bb994f3ca59bd7766a2771d08c81d 245
8. browser.exe a367ed7eacfb1d2fa9ad871d5d1a73f7 243
9. LaunchBrowser.exe 4e19ddc8deae5f3ae4ab09a3aea75f7a 242
10. chrmstp.exe 7a075bd46d01a1724e0edc8adbc6bb2e 160
11. bprompt.exe 46968348d5ed2f4f29d08e5f146ee780 1
More files

Registry Details

PUP.Speed Browser may create the following registry entry or registry entries:
CLSID
{B33BD6CF-BF4C-4CF0-AC84-B2974BC14ABD}
File name without path
speed browser.lnk
Regexp file mask
%Appdata%\LaunchBrowser_ed.exe
SOFTWARE\Classes\.htm\OpenWithProgIds\speed browserHTM
SOFTWARE\Classes\.html\OpenWithProgIds\speed browserHTM
SOFTWARE\Classes\.shtml\OpenWithProgids\speed browserHTM
SOFTWARE\Classes\.webp\OpenWithProgids\speed browserHTM
SOFTWARE\Classes\.xht\OpenWithProgIds\speed browserHTM
SOFTWARE\Classes\.xhtml\OpenWithProgIds\speed browserHTM
SOFTWARE\Classes\speed browserHTM
SOFTWARE\Classes\speed_browser
SOFTWARE\Clients\StartMenuInternet\speed browser
SOFTWARE\Microsoft\Windows\CurrentVersion\ApplicationAssociationToasts\speed browserHTM_http
SOFTWARE\Microsoft\Windows\CurrentVersion\ApplicationAssociationToasts\speed browserHTM_https
SOFTWARE\RegisteredApplications\speed browser
SOFTWARE\speed browser
SOFTWARE\SpeedBrowser
SOFTWARE\Wow6432Node\Clients\StartMenuInternet\speed browser
SOFTWARE\Wow6432Node\RegisteredApplications\speed browser
SOFTWARE\Wow6432Node\speed browser
SOFTWARE\Wow6432Node\SpeedBrowser

Directories

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

%ALLUSERSPROFILE%\Application Data\speed browser
%ALLUSERSPROFILE%\Microsoft\Windows\Start Menu\Programs\speed browser
%ALLUSERSPROFILE%\Start Menu\Programs\speed browser
%APPDATA%\Microsoft\Windows\Start Menu\Programs\speed browser
%LOCALAPPDATA%\speed browser
%PROGRAMFILES%\speed browser
%PROGRAMFILES(x86)%\speed browser
%UserProfile%\Local Settings\Application Data\speed browser