Cybercriminals often disguise malicious software as useful tools to trick unsuspecting users into installing them. WebGuard is one such threat, masquerading as an ad blocker while actually flooding users’ browsers with intrusive advertisements, pop-ups, and redirects. Rather than improving your browsing experience, WebGuard slows down your system, tracks browsing activity, and can even expose you to phishing scams.
WebGuard Threat Summary
Attribute | Details |
---|---|
Threat Name | WebGuard |
Type | Browser Hijacker, PUP (Potentially Unwanted Program) |
Associated Emails | No known associated emails |
Detection Names | Adware.WebGuard, PUP.Optional.WebGuard, BrowserModifier:Win32/WebGuard |
Symptoms | Excessive pop-ups, browser redirects, altered homepage settings, slow browser performance, unwanted toolbar installations |
Potential Damage | Exposure to phishing sites, decreased system performance, data tracking, financial loss through fraudulent pages |
Distribution Methods | Software bundling, fake pop-up advertisements, misleading browser extensions, malicious websites |
Danger Level | Moderate to High |
How Did WebGuard Get Installed on My System?
WebGuard typically infiltrates computers through deceptive methods such as software bundling. This occurs when users download free applications from unverified sources, unknowingly installing additional unwanted programs. The hijacker may also enter through:
- Fake browser extensions posing as security tools.
- Misleading advertisements that prompt users to install “essential” updates.
- Clicking on suspicious pop-ups that claim the system is at risk.
What Does WebGuard Do?
Once installed, WebGuard hijacks browser settings and manipulates user experience by:
- Displaying excessive advertisements – Pop-ups, banners, and redirect ads flood your screen, making browsing difficult.
- Redirecting to malicious websites – Users are forcefully taken to phishing or fraudulent pages.
- Modifying browser settings – Homepage and search engine preferences are altered without permission.
- Tracking online activity – The software can monitor search queries and browsing habits to collect user data.
- Slowing down system performance – WebGuard consumes system resources, leading to lagging and crashing browsers.
Manual Adware Removal (Windows & Mac)
Step 1: Identify Suspicious Applications
For Windows Users
- Press
Ctrl + Shift + Esc
to open the Task Manager. - Check the “Processes” tab for unfamiliar or suspicious programs consuming excessive CPU or memory.
- If you find any, note their names and close them.
- Open
Control Panel
>Programs
>Programs and Features
. - Locate the suspicious application, right-click it, and select “Uninstall.”
For Mac Users
- Open
Finder
and navigate toApplications
. - Look for any suspicious or unknown applications.
- Drag them to the
Trash
, then right-click on theTrash
and selectEmpty Trash
. - Open
System Preferences
>Users & Groups
>Login Items
and remove any unrecognized startup programs.
Step 2: Remove Adware-Related Browser Extensions
Google Chrome
- Open Chrome and go to
Menu
(three dots in the top-right corner) >Extensions
. - Locate suspicious extensions and click “Remove.”
- Reset Chrome: Go to
Settings
>Reset settings
> “Restore settings to their original defaults.”
Mozilla Firefox
- Open Firefox and go to
Menu
(three lines in the top-right corner) >Add-ons and themes
. - Locate and remove suspicious extensions.
- Reset Firefox: Go to
Help
>More troubleshooting information
> “Refresh Firefox.”
Safari (Mac)
- Open Safari and go to
Preferences
>Extensions
. - Locate and remove any unknown extensions.
- Reset Safari: Go to
History
> “Clear History.”
Microsoft Edge
- Open Edge and go to
Menu
(three dots in the top-right corner) >Extensions
. - Remove suspicious extensions.
- Reset Edge: Go to
Settings
>Reset settings
> “Restore settings to their default values.”
Step 3: Delete Adware-Related Files and Folders
For Windows Users
- Press
Win + R
, type%AppData%
, and press Enter. - Look for suspicious folders and delete them.
- Repeat for
%LocalAppData%
,%ProgramData%
, and%Temp%
.
For Mac Users
- Open Finder, press
Shift + Command + G
, and enter~/Library/Application Support/
. - Locate and delete suspicious folders.
- Repeat for
~/Library/LaunchAgents/
,~/Library/LaunchDaemons/
, and~/Library/Preferences/
.
Step 4: Flush DNS Cache (Recommended)
For Windows Users
- Open
Command Prompt
as Administrator. - Type
ipconfig /flushdns
and press Enter.
For Mac Users
- Open
Terminal
. - Type
sudo killall -HUP mDNSResponder
and press Enter.
Step 5: Restart Your Computer
Restart your device to complete the manual removal process.
Automatic Adware Removal Using SpyHunter (Windows & Mac)
For a hassle-free and effective removal, use SpyHunter, a robust anti-malware tool designed to detect and remove adware efficiently.
Step 1: Download SpyHunter
Download SpyHunter from the official website: Click here to download SpyHunter.
Step 2: Install SpyHunter
Follow the installation instructions based on your operating system:
For Windows Users:
- Open the downloaded
.exe
file. - Follow the on-screen installation instructions.
- Launch SpyHunter and allow it to update its malware definitions.
For Mac Users:
- Open the downloaded
.dmg
file. - Drag and drop SpyHunter into the Applications folder.
- Launch SpyHunter and allow it to update its malware definitions.
Step 3: Perform a System Scan
- Open SpyHunter.
- Click on
Start Scan
. - Wait for the scan to complete.
- Review the detected threats and click
Fix Threats
to remove adware.
Step 4: Restart Your Device
After SpyHunter removes the threats, restart your computer to finalize the process.
For the most secure and effective removal, we recommend downloading and using SpyHunter: Download SpyHunter Here.
Stay safe and keep your system clean!
Conclusion
WebGuard is a deceptive browser hijacker that users should remove immediately. While it poses as a helpful ad blocker, its real purpose is to generate revenue through intrusive ads and data tracking. If you suspect WebGuard is on your system, it is crucial to take action to eliminate it and restore your browser’s security.