Microsoft Defender Antivirus can detect Trojan:Win32/Wacatac if the identified file belongs to a suspicious group of malware that is characterized by ransomware activities. This virus normally arrives on the Windows computer as a file dropped by a separate Trojan contamination. There are also cases that Trojan:Win32/Wacatac manages to penetrate the computer when computer users visits a malicious website or have downloaded an executable file from this compromised source.

How does it infect the computer?

Trojan:Win32/Wacatac is normally dropped or downloaded from a remote server by the existing virus infection. Downloading malicious file installers like cracked software, license key generator, or fake software update could also lead to this virus contamination. There are also instances that Trojan:Win32/Wacatac was able to enter the computer through other means such as phishing emails, social engineering attacks, software exploits, Botnets, or malicious advertisements.

Once the computer user executes the malicious file, Trojan:Win32/Wacatac immediately launches the attack and perform a number of actions as commanded by remote attackers. This virus performs an auto start technique by adding a registry entry that runs the virus on each Windows boot up.

How does this malware operate?

Trojan:Win32/Wacatac is a hazardous type of computer virus that hackers are utilizing to launch a successful ransomware attack. After infecting the computer, this threat can perform different malicious actions including the following:

  • Opens a backdoor port and allows the remote attacker to control the computer.
  • Download additional malware from the remote server.
  • Established a communication to receive commands from a remote computer.
  • Collect computer user’s credentials and network information.
  • Dump the gathered data to a specified server.

Some examples of hazardous ransomware that were identified with this signature includes INFECTION ransomware, XinFrams,, and Epsilon.

Illustration for Trojan:Win32/Wacatac

How to remove Trojan:Win32/Wacatac?

To totally remove Trojan:Win32/Wacatac from the computer and get rid of relevant viruses and trojans, please execute the procedures as stated on this page. Make sure that you have completely scanned the system with the suggested malware removal tools and virus scanners.

Quick Fix - Scan the PC with Combo Cleaner for Windows

Combo Cleaner is a trusted PC security and optimization tool equipped with a powerful virus and malware detection engine. This program can get rid of hazardous viruses like Trojan:Win32/Wacatac through this procedure.

1. Download the application from the following page:

2. Save the file to your preferred location.

3. Double-click the downloaded file CCSetup.exe and install with the default settings.

CC for Windows Installation

4. At the end of the setup process, click Finish to run Combo Cleaner.

5. The tool will update the signature file, please wait for this process to complete.

6. To begin checking for threats like Trojan:Win32/Wacatac, click on the Start Scan button. Wait for this scan to finish.

CC for Windows Start Scan

7. At the end of the scan process, click on Remove all threats to delete the Trojan:Win32/Wacatac virus, including all malicious objects from the computer.

To fully optimize the features of antivirus and privacy scanners, users may have to upgrade to the premium version.

Please continue with the succeeding removal procedures if you are comfortable manually getting rid of the virus and malicious items linked to it.

Step 1 : Start Windows in Safe Mode With Networking

The method of running Windows in Safe Mode before running a virus scan is effective in getting rid of Trojan:Win32/Wacatac. This process can prevent most viruses and malware from loading, making it easier to detect and remove them.

1. On the Windows Search bar, please type msconfig.

Screenshot of MSConfig Command

2. Select and open System Configutation on the list of found results.

3. Once you are in the System Configuration window, go to the Boot tab.

Screenshot of SafeBoot

4. Under the Boot Options area, please check Safe Boot and select Network. This will allow Windows to boot in Safe Mode with Networking.

5. Lastly, click on Apply and OK to save the changes.

6. Please restart Windows.

Do not forget to restore the normal boot process of Windows after running the virus scan. Simply repeat the method above, and this time, uncheck the Safe Boot option to run Windows normally.

Step 2 : Run Sophos Home Virus Scanner

To remove Trojan:Win32/Wacatac, we suggest that you scan the infected computer with this powerful virus removal tool. It can detect and get rid of Trojans, viruses, malware, and adware from the infected computer. To fully protect the computer against Trojan:Win32/Wacatac or similar attacks, you can activate Sophos to have real-time scanning and complete defense against all forms of threats.

1. Please click on the link below to download the program.

2. After downloading, locate the file SophosInstall.exe in the Downloads folder.

3. Install by double-clicking on the file.

4. If it prompts "Do you want to allow this app to make changes on your device?" please click Yes.

5. Next, it will display the Terms and Conditions page. Click the Install button to begin.

Screenshot of Sophos Home Terms and Conditions

6. Run the installation with the default settings. Please note that an internet connection is required in order to download important updates.

7. After finishing the installation, you must login to the dashboard. If you already have a Sophos account, please login. Otherwise, please enter your details and click on the Create Account button.

8. Once you are in the Sophos Home dashboard, click the Scan button to start checking the computer for Trojan:Win32/Wacatac components.

Screenshot of Sophos Home Dashboard

9. Scanning may take a while; please wait for this process to finish.

10. After scanning the computer, Sophos Home will start cleaning or deleting files infected with Trojan:Win32/Wacatac.

11. You may now close Sophos Home. The computer is now free from Trojan:Win32/Wacatac, as well as associated malware and viruses.

After executing the above instructions, Trojan:Win32/Wacatac should have been completely removed from the computer. If there are still signs of infection or the computer is displaying unusual behaviors, please continue with the remaining procedures.

Another alternative for Windows 10/11 users is to scan the computer with Microsoft Defender Offline. This will run a virus scan in the recovery environment.

Step 3 : Double Check with Windows Security Apps

Microsoft Windows has a built-in security application that you can use to double-check if your computer is still infected with Trojan:Win32/Wacatac. For Windows 10/11 users, please run Windows Security.

Windows 10 / 11 Instructions:

Windows Security is a free tool that was built to help you remove Trojan:Win32/Wacatac, viruses, and other malicious items from Windows 10/11 systems. Follow these procedures to scan your computer with the tool:

1. Tap or click the Search charm, search for Windows Security, and then open the application.

Image of Windows Security Search

2. On the Home tab, click Virus and threat protection from the sidebar.

3. On the main window, click on Scan Options. Then, click on Full Scan button.

Image of Scan Options

4. Lastly, click on the Scan now button to start scanning for the presence of Trojan:Win32/Wacatac. The process may take a while to complete.

5. After the scan, Delete/Quarantine identified threats, whether they were relevant to Trojan:Win32/Wacatac or not. You may now restart Windows to complete the virus removal process.

For older versions of Windows, you can scan the computer for free with the Microsoft Malicious Software Removal Tool (MSRT 64-Bit). It is a stand-alone virus scanner tool that targets prevalent malware groups.

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1 thought on “Trojan:Win32/Wacatac”

  1. Just downloaded/installed a trial version of Combo Cleaner. Initial computer scan looks to be pretty thorough at four hours and 300,000 + items scanned! Hoping it will nip out a Wacatac Trojan I’m being constantly alerted to.

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