Trojan:Win32/Wacatac.D!ml is a detection by Microsoft Windows Security for a computer threat that can perform a number of malicious actions as commanded by a remote attacker. Trojan:Win32/Wacatac.D!ml is so dangerous because it has this backdoor capability that will allow a hacker to control and dominate the infected computer.

The payload of Trojan:Win32/Wacatac.D!ml can cause various issues on the computer. For this reason, users should immediately eliminate the malware as soon as it is identified by a security program.

Illustration for Trojan:Win32/Wacatac.D!ml

How does it infect the computer?

After the execution, Trojan:Win32/Wacatac.D!ml will drop several malicious files on the computer, especially in system folders. The threat will then add a registry entry to run the malicious code on each Windows start-up.

Trojan:Win32/Wacatac.D!ml is also able to conceal itself by loading the code as a critical Windows process. This technique is also one way to make it invisible to virus and malware scanners.

The initial infection is accomplished by a Trojan Dropper that is solely responsible for the downloading and installation of Trojan:Win32/Wacatac.D!ml. There are also instances where the victim’s computer got infected after opening a malicious attachment from spam email messages.

Questionable file-sharing networks, malicious applications, and browser redirects are also seen as other ways currently being exploited by cyber-criminals to attack Windows systems.

How does this malware operate?

Aside from damaging system files and executable data on the computer, Trojan:Win32/Wacatac.D!ml may also collect software and personal information from the computer. It is necessary for attackers to plan for their next attack, whether it is simply to upgrade the infection or run a phishing campaign to collect revenue from this illicit operation.


Your antivirus application will notify you of the presence of Trojan:Win32/Wacatac.D!ml and invite you to do a comprehensive virus check. Because of the infection’s covert functioning within the system, no obvious sign of it is evident on the computer.

Versions of Trojan:Win32/Wacatac!ml
Version Name Alert Level Date Added
Trojan:Win32/Wacatac.H!ml Severe Oct. 7, 2022
Trojan:Win32/Wacatac.C!ml Severe March 7, 2020
Trojan:Win32/Wacatac.D!ml is also detected as:
Avast Win32:Malware-gen
BitDefender Trojan.GenericKD.38724743
ESET-NOD32 Win32/AdRepack.E
F-Secure Trojan.TR/Spy.Agent.qybva
Fortinet W32/Agent.JQCJ!tr
Kaspersky Trojan-Spy.Win32.Agent.jqcj
Malwarebytes Generic.Malware/Suspicious
TrendMicro Trojan.Win32.WACATAC.THFADBO

For more help

Multiple variations of a threat family, which contains Trojan:Win32/Wacatac.D!ml, have been made public. Please browse the Trojan category to view relevant threats and corresponding cleanup strategies.

How to remove Trojan:Win32/Wacatac.D!ml?

To totally remove Trojan:Win32/Wacatac.D!ml 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.

Step 1 : Scan the PC with Combo Cleaner for Windows

Combo Cleaner is a trusted computer security and optimization tool equipped with a powerful virus and malware detection engine. This program can get rid of computer virus like Trojan:Win32/Wacatac.D!ml 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.

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

5. The tool will update the database file; please wait for this process to complete.

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

Screenshot of Combo Cleaner PC

7. At the end of the scan process, click on Remove all threats to delete Trojan:Win32/Wacatac.D!ml malware, 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 computer virus and malicious items linked to it.

Step 2 : 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.D!ml. 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 Win 11 Search

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 Msconfig Win 11

4. Under the Boot Options area, please check Safe Boot so that it starts in Safe Mode after restarting.

5. Next, select Network. This will allow Windows to boot in Safe Mode with Networking.

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

7. 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 3 : Run Sophos Home Virus Scanner

To remove Trojan:Win32/Wacatac.D!ml automatically, scanning the computer with this powerful virus and malware removal tool is recommended. This scanner does not just uncover known threats like viruses or malware; it is also effective in discovering harmful files associated to Trojan:Win32/Wacatac.D!ml.

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 Terms by Sophos Home

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 console, click the Scan button to start checking the computer for Trojan:Win32/Wacatac.D!ml components.

Screenshot of Sophos Home

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.D!ml.

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

After executing the above instructions, Trojan:Win32/Wacatac.D!ml 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 4 : 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.D!ml. 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.D!ml, 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 and search for Windows Security

2. Click Open to run the program.

Screenshot of Win 11 Search

3. On the Dashboard, click Virus and threat protection from the sidebar.

Screenshot of Win 11 Virus Protection

4. On the right panel, click on Scan Options to see different levels of checking the computer.

5. Next, please select Full Scan button.

Screenshot of Full Scan Win 11

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

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

For Windows 8.1 and Windows 7, 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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