Trojan:HTML/Redirector

Trojan:HTML/Redirector is a browser-based detection tied to malicious scripts embedded in compromised websites and phishing pages. It forces automatic redirects to unsafe domains that may deliver malware, phishing pages, fake updates, or exploit kits.

Threat Details	Information
Threat Type	Trojan / Redirect Script
Detection Names	Trojan:HTML/Redirector, Trojan:JS/Redirector, Trojan:HTML/Redirector!MTB, Trojan:HTML/Redirector.CF
Symptoms	Browser redirects, suspicious pop-ups, security warnings, slow browser performance, unexpected tab openings
Damage & Distribution	Redirects to malicious websites, phishing pages, exploit kits, fake downloads; spreads via compromised sites, malicious ads, spam emails, infected browser cache
Danger Level	High

How Trojan:HTML/Redirector Installs on Systems

Trojan:HTML/Redirector typically does not install like traditional malware. Instead, it is triggered when a user visits a compromised or malicious website containing hidden JavaScript or HTML redirect code.

Common infection sources include:

• Hacked or unsafe websites
• Malicious online advertisements
• Phishing emails with embedded links
• Compromised browser cache content
• Fake software download pages

In many cases, the detection appears after visiting an infected page rather than indicating a fully installed program. The script executes inside the browser and redirects the user to other domains without consent.

What Trojan:HTML/Redirector Does on Your System

Once activated, the redirect script forces the browser to open unwanted or dangerous websites. These destinations may include:

• Phishing login pages designed to steal credentials
• Fake antivirus warnings
• Scam websites promoting fraudulent downloads
• Exploit pages attempting to install malware

While the redirect script itself may not always remain on the system, the websites it sends users to can deliver additional malware payloads or attempt identity theft.

Is Trojan:HTML/Redirector Dangerous?

Yes, this threat is considered high risk due to its ability to silently redirect users to harmful web pages. Even brief exposure can lead to:

• Credential theft
• Malware infections
• Financial fraud attempts
• Browser hijacking behavior

In some cases, repeated detections may indicate deeper system compromise or additional malware working in the background.

Persistence Tactics Used by Trojan:HTML/Redirector

Although often temporary, more advanced infections may persist through:

• Browser extensions
• Scheduled tasks
• Startup entries
• Hidden scripts in browser settings
• Secondary malware downloaders

If the redirect behavior keeps returning, it often means another infection is reinstalling the script or modifying browser settings.

Conclusion

Trojan:HTML/Redirector is primarily a browser-level threat, but its real danger lies in the malicious destinations it forces users to visit. These redirects can lead to phishing attacks, malware infections, and serious privacy risks.

Cleaning browser cache, removing suspicious extensions, and running a full system scan are essential steps to eliminate the threat and prevent reinfection.

Manual Removal of Trojan Malware

Important: Manual removal is not recommended for beginners. It involves interacting with system files and the Windows Registry, which, if done incorrectly, can lead to system issues.

Step 1: Restart in Safe Mode with Networking

Booting into Safe Mode disables unnecessary startup programs, including most malware.

1. Press Windows + R, type msconfig, and hit Enter.
2. In the System Configuration window, go to the Boot tab.
3. Check Safe boot, then select Network.
4. Click Apply and restart your computer.

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Step 2: Terminate Malicious Processes

1. Open Task Manager using Ctrl + Shift + Esc.
2. Navigate to the Processes or Details tab.
3. Identify any unusual or unrecognized processes. Be cautious—do not stop critical Windows processes.
4. Right-click a suspicious process, choose Open File Location, then End Task.
5. Delete the associated file from the opened folder.

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Step 3: Delete Trojan Files

1. Press Windows + R, type %appdata%, and press Enter.
2. Check for any unknown folders created recently.
3. Repeat the same for these directories:
   • %localappdata%
   • C:\Program Files
   • C:\Program Files (x86)
   • C:\Windows\Temp
4. Delete any folders or executables related to the Trojan.

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Step 4: Clean Up the Windows Registry

1. Press Windows + R, type regedit, and press Enter.
2. Go to these registry paths:
   • HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
   • HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
3. Look for registry entries with unusual names or links to suspicious files.
4. Right-click and delete the unwanted entries.

Tip: Back up your registry before making changes by clicking File > Export in the Registry Editor.

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Step 5: Reset Your Web Browsers

Malicious Trojans often tamper with browser settings to redirect users to unwanted sites.

Chrome

• Settings > Reset and clean up > Restore settings to their original defaults.

Firefox

• Help > More Troubleshooting Information > Refresh Firefox.

Edge

• Settings > Reset settings > Restore settings to their default values.

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Step 6: Perform a Full System Scan with Windows Defender

1. Open Windows Security from the Start menu.
2. Click Virus & threat protection > Scan options.
3. Choose Full Scan and click Scan now.

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Step 7: Update Windows

1. Go to Settings > Windows Update.
2. Click Check for updates and install all available patches.

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Method 2: Automatically Remove Trojans Using SpyHunter

Manual removal can be effective, but it’s time-consuming and may leave hidden components behind. SpyHunter is a trusted malware removal tool that automatically detects and eliminates Trojans and other threats.

Step 1: Download SpyHunter

Use the official download link: Download SpyHunter

Follow these instructions for installation: SpyHunter Download Instructions

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Step 2: Install the Program

1. Locate the downloaded file, usually SpyHunter-Installer.exe.
2. Double-click it and follow the on-screen steps to complete the installation.
3. Launch SpyHunter when finished.

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Step 3: Scan Your PC

1. Click the Start Scan Now button on the SpyHunter dashboard.
2. Allow the scan to complete (it may take several minutes).
3. Review the detected items.

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Step 4: Remove Threats

1. Click Fix Threats.
2. SpyHunter will quarantine and remove the detected Trojan files automatically.

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Step 5: Restart Your PC

Once the cleanup is finished, restart your system to finalize the changes.

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Trojan Prevention Tips

• Avoid downloading software from unofficial sources.
• Be wary of email attachments, even from known contacts.
• Keep Windows and applications updated with the latest patches.
• Use a reputable security program like SpyHunter for active malware protection.

Additional Security Suggestions

To stay safe online, it is important to stay informed about emerging threats and how they operate. For a deeper understanding of these risks, you can read our detailed guide on hijackers’ removal, which explains how they work, how they spread, and what steps you can take to protect yourself from becoming a victim.