Rootkit Win32.Tdss.Mbr

This page contains data and removal guide to delete Rootkit Win32.Tdss.Mbr from an infected computer. Follow the instruction carefully to get rid of the Trojan instantly.

Rootkit Win32.Tdss.Mbr is a Trojan that will embed itself on legitimate system files and process to conceal itself from antivirus programs. Rootkit Win32.Tdss.Mbr will infect the boot sector on the computer that may result to system malfunction and program crashes. Other payload is not covered on this write-up due to the nature of the Trojan. Being part of the large malware family, it is hard to predict the other objectives of Rootkit Win32.Tdss.Mbr.

Damage Level: High

Systems Affected: Windows 9x, 2000, XP, Windows Vista

This Trojan uses a highly sophisticated method called rootkit to hide its presence on the compromised system. By injecting its code to legitimate system process, antivirus software may fail to detect it. By this method, the Trojan also loads itself every time Windows starts.

Infecting the master boot record (MBR) is the main objective of Rootkit Win32.Tdss.Mbr. It may also execute other tasks from the same family. Since this is a multi-component Trojan, properties on each variants may not match the others.

Rootkit Trojan basically spread through file-sharing networks. In some instances, Rootkit Win32.Tdss.Mbr is dropped by another Trojan that infects the system. A Spam email message is another channel to distribute the Trojan to unspecified targets. It may arrive as an attached file that disguises as legitimate document or image file.

How to Stop Rootkit Win32.Tdss.Mbr

NOTE: It is recommended to PRINT this instruction because we need to restart Windows during the virus removal process.

Step 1 : Remove Rootkit Win32.Tdss.Mbr with this recommended tool

This guide requires a tool called Malwarebytes' Anti-Malware. It is a free tool designed to eradicate various computer infections including Rootkit Win32.Tdss.Mbr. MBAM scanner and malware removal tool is distributed for free.

1. In order to completely remove Rootkit Win32.Tdss.Mbr, it is best to download and run the recommended tool. Please click the button below to begin download.

Download Tool

2. After downloading, double-click on the file to install the application. If you are using Windows Vista or Windows 7, right-click on the file and select 'Run as administator' from the list.
3. When User Account Control prompts, please click Yes to proceed with the installation.

4. Follow the prompts and install as 'default' only. There are no changes needed during the installation process.
5. Before the installation procedure ends, MalwareBytes Anti-Malware will ask for database update, please proceed.

MalwareBytes Anti-Malware Update

6. Click Finish button after installation. Program will run automatically run and you will be prompted to update if newer version of database is available.
7. At this moment, close MalwareBytes Anti-Malware and proceed with the next step.

Step 2 : Run a thorough scan to remove Rootkit Win32.Tdss.Mbr

1. Remove all media such as floppy drive, cd, dvd, and USB devices. Then, restart the computer.

2. You must boot computer in Safe Mode. Please follow the guide base on your Windows version.

Boot in Safe Mode on Windows XP, Windows Vista, and Windows 7 system
a) Before Windows begins to load, press F8 on your keyboard.

Start computer in Safe Mode using Windows 8
a) Before Windows begins to load, press Shift and F8 on your keyboard.
b) On Recovery interface, click on 'See advanced repair options'.
c) Next, click on Troubleshoot option.
d) Then, select Advanced options from the list.
e) Lastly, please choose Windows Startup Settings and click on Restart. When Windows restarts, you will be send to a familiar Advanced Boot Options screen.

3. When you see Advanced Boot Options or Windows Advanced Options menu. Select Safe Mode.
4. Windows will now start in Safe Mode. It runs on minimal set of drivers so expect your desktop to load a low-resolution display.

Safe Mode

5. Once Windows is running on Safe Mode, find the icon of MalwareBytes Anti-Malware. Double-click to launch the program.
6. Choose Perform full scan on scanner's console to ensure that it thoroughly check the PC for any presence of Rootkit Win32.Tdss.Mbr and other forms of threats. Click the Scan button to start.


7. Once the scan has completed, Malwarebytes Anti-Malware will issue a list of identified threats. Mark all threats and click on Remove Selected.
8. If it prompts to restart the computer, please reboot Windows normally.

Step 3 : Scan the Computer with TDSSKiller to Remove other harmful items

Anti-rootkit utility called TDSSKiller is a free tool from Kasperksy that neutralizes complicated malware which effectively hides its process, folders, files and registry entries.

1. Download TDSSKiller and save the file on your desktop or any accessible spot.

Download TDSSKiller

2. Extract the contents of downloaded file ( using archiver programs like Winzip or Winrar.
3. Locate the folder where you extracted and double-click the file TDSSKiller.exe to launch the scanner.
4. Once TDSSKiller is open, please mark Services and drivers as well as Boot Sectors. Picking these options ensures that the program will inspect boot sector and system files that are infected with Rootkit Win32.Tdss.Mbr. Please refer to attached image.


5. Click on Start Scan button to begin scanning your system. This may take a while. You need to complete this process to make sure that the program detects and delete all components of Rootkit Win32.Tdss.Mbr.
6. When scan has finished, you may restart Windows normally. This part of the removal process using TDSSKiller is now complete.

Additional scanner you may run to ensure that Rootkit Win32.Tdss.Mbr is totally deleted

Portable SuperAntiSpyware
To thoroughly remove Rootkit Win32.Tdss.Mbr, it is best to do a separate scan of another security program so that other infected files not detected from previous can be removed as well. Click here to start using SuperAntiSpyware Portable.

Online Virus Scanner:
Another way to remove a virus without the need to install additional anti-virus software is to perform a thorough scan with free Online Virus Scanner. Browse this page to see a list of free services from specific anti-virus and security company.

Alternative Procedures to Stop Rootkit Win32.Tdss.Mbr

Use Windows System Restore to return Windows to previous state

During an infection, Rootkit Win32.Tdss.Mbr drops various files and registry entries. The threat intentionally hides system files by setting options in the registry. With these rigid changes, the best solution is to return Windows to previous working state is through System Restore.

To verify if System Restore is active on your computer, you can type system restore into the Start menu search box. Typing rstrui on the same box and pressing Enter also opens this function.

System Restore

If previous restore point is saved, you may proceed with Windows System Restore. Click here to see the full procedure.

Ways to Prevent Rootkit Win32.Tdss.Mbr Infection

Take the following steps to protect the computer from threats. Suggested tools and security setup within installed software helps prevent the same attack on your PC.

Install an effective anti-malware program

Your first line of defense would be an effective security program that provides real-time protection. We have a list of anti-malware program that are tried and tested. It does not only scan files but also monitors your Internet traffic and is extremely active on blocking malicious communication. Click on the button below to download our recommended anti-malware program.

Get Protection Software

Always update your installed software

Software vendors constantly releases updates for programs whenever a flaw is discovered. Getting the updates makes the computer more secured and help prevents Trojan, virus, malware, and Rootkit Win32.Tdss.Mbr similar attacks. If in case your program is not set for instant update, it usually offered from vendor's web site, which you can download anytime.

Maximize the security potential of your Internet browser

Each browser has their own feature where in you can adjust the security settings that fit your browsing habit. We highly encourage you to maximize the setup to tighten the security of your browser.

Apply full caution when using the Internet

Internet is full of fraud, malware, and many forms of computer threats including Rootkit Win32.Tdss.Mbr. Implement full caution with links that you may receive from emails, social networking sites, and instant messaging programs. It might lead you to malicious sites that can cause harm to your computer. Avoid strange web sites that offers free services and software downloads.

1 Response

  1. Peter MacCabe says:

    Found my Laptop infected with this Trojan which wrecked just about everything. Needed a full system restore and reinstall of AVG which eventually spotted and removed it. Malware AntiBytes was ineffective as was a whole raft of others.

Leave a Reply

Your email address will not be published. Required fields are marked *