Trojan:Win32/MereTam.A!MSR is a computer virus that can do several malicious operations once the computer gets infected. The threat arrives on the system as a malware that was dropped by another virus. There are also cases that Trojan:Win32/MereTam.A!MSR triggers the infection after computer user downloads and install dubious application originating from malicious file servers and torrent sites.

Threat Behavior

This virus can contaminate the computer as an added threat by the existing infection of Trojan Dropper. Basically, this Trojan is the advanced party that was designed to discretely penetrate a computer and concealed its presence from anti-virus application. Once inside, it communicates to a remote site and download a copy of Trojan:Win32/MereTam.A!MSR.

The infection of Trojan:Win32/MereTam.A!MSR may bring several troubles on the computer because it was designed to perform various tasks in order to support the operation of other associated viruses. To make the computer helpless, it was observed that Trojan:Win32/MereTam.A!MSR is capable of deactivating installed anti-virus program especially those that are built-in to Windows operating system. Then, Trojan:Win32/MereTam.A!MSR starts to drop a copy of itself including other malicious objects on the System folder of Windows. It alters registry entries and adds several strings to run the virus code on each Windows start-up.


If computer is infected with Trojan:Win32/MereTam.A!MSR virus, users may experience several unusual behavior including constant pop-ups of the security software identifying the current infection. Presence of this virus also diminishes overall performance of the system due to various processes that uses significant amount of system resources.

Technical Details
Virus Name:Trojan:Win32/MereTam.A!MSR
Threat Type:Trojan
Infected Files:myfile.exe, mmoeltgf.exe
Similar Detections:Ad-Aware : Trojan.Agent.DOUE
AegisLab : Trojan.Win32.Inject.4!c
AhnLab-V3 : Malware/Gen.Generic.C2990729
Avast : Win32:Trojan-gen
AVG : Win32:Trojan-gen
Avira : TR/AD.TrickBot.tmifd
BitDefender : Trojan.Agent.DOUE
Emsisoft : Trojan.Agent.DOUE (B)
eScan : Trojan.Agent.DOUE
ESET-NOD32 : Win32/TrickBot.BO
F-Secure : Trojan.TR/AD.TrickBot.tmifd
Fortinet : W32/TrickBot.BO!tr
GData : Win32.Trojan-Spy.TrickBot.VONK5U
Ikarus : Trojan-Banker.TrickBot
Kaspersky : Trojan.Win32.Inject.alejl
McAfee : Generic.buk
Panda : Trj/WLT.E
Sophos AV : Troj/Trickbo-NV
Symantec : Trojan.Gen.2
TrendMicro : TROJ_GEN.R002C0DIM20

For complete details including full detection list, hash file, file names, and technical behavior (registry actions, shell commands, and processes) of Trojan:Win32/MereTam.A!MSR ransomware, please refer to this VirusTotal page.

How to remove Trojan:Win32/MereTam.A!MSR?

To totally remove Trojan:Win32/MereTam.A!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.

Remove Trojan:Win32/MereTam.A!MSR Instantly

To instantly remove Trojan:Win32/MereTam.A!MSR, we suggest that you scan the infected computer with this powerful anti-malware 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/MereTam.A!MSR or similar attack, you can activate Malwarebytes to have real-time scanning and complete defense against all forms of threats.

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.

After executing the above instructions, Trojan:Win32/MereTam.A!MSR should have been eliminated totally from the computer. If there are still signs of infection or computer is displaying unusual behaviors, please continue with the remaining procedures.

Stage 1 : Start Windows in Safe Mode With Networking

Windows 10 Guide

1. Click on Windows logo and select Power icon when options pop-ups.
2. Select Restart from the options while pressing Shift key on the keyboard.
3. Choose an Option window will appear, select the Troubleshoot button.
4. On next window, please choose Advanced Option.
5. On Advanced Option window, click on Startup Settings and then, click Restart button to reboot the computer.
6. When Windows boot on Startup Settings, press function key F5 or number 5 on keyboard.

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

Windows 8 Guide

1. Click Windows Start icon at the lower left section of the screen.
2. Open Search window and type Advanced in the field. It will open General PC Settings.
3. Click on Advanced Startup and then, click on Restart Now button.
4. Once the computer starts in Advanced Startup option menu, select Troubleshoot.
5. Next, click on Advanced Options to reveal the next section.
6. Click Startup settings and then, click Restart button to boot the PC in Startup Settings.
7. Use function key F5 or number key 5 to Enable Safe Mode with Networking.

Stage 2 :Double Check with Microsoft Security Apps

Microsoft Windows has built-in security application that you can use to double-check if computer is still infected with Trojan:Win32/MereTam.A!MSR. For Windows 8 and 10 users, please run Windows Defender. Users of Windows Vista and older versions can utilize Microsoft Security Essentials to remove Trojan:Win32/MereTam.A!MSR virus.

Windows 8 / 10 Instructions:

Windows Defender is a free tool that was built help you remove Trojan:Win32/MereTam.A!MSR, viruses, and other malicious items from Windows 8 or Windows 10 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 Trojan:Win32/MereTam.A!MSR


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


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

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 Trojan:Win32/MereTam.A!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 Trojan:Win32/MereTam.A!MSR items, viruses, and malware on the PC. Scan may take a while, please be patient and wait for the process to end.

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