Presented on this page is a description for the harmful computer threat named PWS:Win32/RacoonStealer!MSR virus. Also part of the contents are Removal Guide, suggested Virus Scanner, and ways to Protect the Computer.

What is PWS:Win32/RacoonStealer!MSR?

If your antivirus application identifies that a file is infected with PWS:Win32/RacoonStealer!MSR, it only denotes that computer as well as user’s privacy are in danger. This virus is known as a stealer of personal information stored on the computer including user name and passwords. Once gathered, PWS:Win32/RacoonStealer!MSR is going to upload the data to a server that is under the control of attacker.

Threat Behavior

The main propagation scheme of PWS:Win32/RacoonStealer!MSR is to utilize malicious websites and software that internet user may download from the said souce. On some cases, visiting the site could trigger the download of malicious script that will later act to drop PWS:Win32/RacoonStealer!MSR on the computer. But in the majority of infection cases, the virus was able to penetrate the computer through the installation of downloaded freeware or shareware.

Other means to deploy PWS:Win32/RacoonStealer!MSR is through spam emails, malicious links, social engineering attacks, and exploiting the weakness of operating system and other programs.


PWS:Win32/RacoonStealer!MSR was made as stealer virus. Once it is executed on the computer, several malicious actions can be performed, including the following:
Infect system files.

  • Collect private data like user name, passwords, and contact details.
  • Upload the gathered information to remote server.
  • Download additional malware from a remote computer.
  • Integrate malicious script to internet applications.

How can you remove PWS:Win32/RacoonStealer!MSR?

To totally remove PWS:Win32/RacoonStealer!MSR from the computer and get rid of relevant virus and trojan, please execute the procedures as stated on this page. Make sure that you have completely scan the system with suggested malware removal tools and virus scanners.

Windows XP, Windows Vista, and Windows 7 Instructions:

1. Open Microsoft Security Essentials by going to Windows Start > All Programs. If the tool is not yet installed on the computer, please download Microsoft Security Essentials from the link below. Save the file on your hard drive.

Complete installation guide and usage are also provided on the same link. It is essential in removing PWS:Win32/RacoonStealer!MSR effectively. If Microsoft Security Essentials is already installed on the PC, please proceed with the steps below.

2. On Microsoft Security Essentials Home screen, please choose Full under Scan Options.

MSE Full Scan

3. Click on Scan Now button to start detecting PWS:Win32/RacoonStealer!MSR items, viruses, and malware on the PC. Scan may take a while, please be patient and wait for the process to end.

Windows 8 / 10 Instructions:

Windows Defender is a free tool that was built to help you remove PWS:Win32/RacoonStealer!MSR, viruses, and other malicious items from Windows 8 system. Follow these procedures to scan your computer with Windows Defender:

1. Tap or click the Search charm, search for defender, and then open Windows Defender.

If Windows Defender is not yet installed on the computer, please proceed to download page using the link below. It also contains detailed instruction to install and use the program effectively. Proper usage is required to totally remove PWS:Win32/RacoonStealer!MSR.


2. On the Home tab, click Full under Scan Options. Click Scan now to start scanning for presence of PWS:Win32/RacoonStealer!MSR. The process may take a while to complete.


3. After the scan, delete/quarantine identified threats wether it is relevant to PWS:Win32/RacoonStealer!MSR or not. You may now restart Windows to complete the virus removal process.

Double Check with Malwarebytes Anti-Malware

1. Download Malwarebytes Anti-Malware from the link below. Save the file on your hard drive.

2. Once the download completes, double-click on the file MBSetup.exe to run the program.

3. Select desired installation package whether for Personal Computer or Work Computer.

4. On next window, click Install button to proceed.

MBAM Default Install

5. Just proceed with the succeeding prompts until it start to execute the installation procedure.

6. Installation process will take less than a minute. It should run automatically after completing the setup.

7. When Malwarebytes Anti-Malware interface appears, please select Scan on the menu. The program will check for any available update before proceeding. Do not skip this step. Virus scan may take a while, please wait for the process to finish.


8. When scanning is done, Malwarebytes Anti-Malware will display the list of identified threats. Remove all and restart the computer to finalized the scan process.

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