TrojanDropper:Win32/LummaStealer!MSR

The detection of the TrojanDropper:Win32/LummaStealer!MSR virus on the computer is a sign of looming danger. This virus can install other malware or potentially unwanted program (PUP) on the computer. Thus, as soon as the anti-virus application identifies the presence of TrojanDropper:Win32/LummaStealer!MSR, immediate scanning is suggested to thoroughly clean the computer. After deleting the threat, users should keep the anti-virus program updated to avoid future infections.

Image of TrojanDropper:Win32/LummaStealer!MSR

How does it infect the computer?

TrojanDropper:Win32/LummaStealer!MSR normally spreads over the internet. It can be easily deployed using various tactics, such as fake software updates, and infected websites. Computer users may also acquire TrojanDropper:Win32/LummaStealer!MSR through malicious software bundles that are downloaded from distrusted providers, such as torrent sites and dubious software download portals.

Spam email messages that pretend to be from popular organizations are another tactic used by attackers to lure users into opening the attached file, which could be infected with TrojanDropper:Win32/LummaStealer!MSR. Normally, this type of email contains appealing subjects such as inquiries, taxation, prizes, deals, offers, and so on.

As soon as TrojanDropper:Win32/LummaStealer!MSR is executed on the computer, it is going to make a copy of the virus under the System folder of Windows. Start-up entries are also added by altering the Windows registry to incorporate commands.

How does this malware operate?

TrojanDropper:Win32/LummaStealer!MSR is a hazardous type of virus that was created to contaminate the computer with additional threats. Once it is executed, several actions can be achieved, including the following:

  • Run the infected file on the computer.
  • Connect to a remote server to report the infection.
  • Download and execute the additional threat from a remote server.
  • Collect certain hardware information from the computer.
  • Upload the gathered data to a remote server.

Symptoms

Discrete operation inside the computer is one factor that makes it invisible to some antivirus programs. Thankfully, the majority of trusted security software is able to detect and prevent the execution of this threat. Thus, computer users may receive a warning about the presence of TrojanDropper:Win32/LummaStealer!MSR. In that case, immediate removal is highly recommended.

TrojanDropper:Win32/LummaStealer!MSR is also detected as:
BitDefender Trojan.GenericKD.68353877
DrWeb Trojan.DownLoaderNET.729
ESET-NOD32 A Variant Of MSIL/TrojanDownloader.Agent.PLZ
F-Secure Trojan.TR/Dropper.MSIL.Gen
Fortinet MSIL/AgentTesla.D!tr
Ikarus Trojan.MSIL.Inject
Kaspersky HEUR:Trojan-Downloader.MSIL.Seraph.gen
Malwarebytes Trojan.Agent
McAfee LummaStealer!20F0BDB1C1B0
Symantec MSIL.Downloader!gen8
TrendMicro Trojan.MSIL.SERAPH.A

For more help

TrojanDropper:Win32/LummaStealer!MSR is a computer virus that has variations. So, in order to find the specific type of threat and removal instructions, you may browse our list of Trojan Dropper.

How to remove TrojanDropper:Win32/LummaStealer!MSR?

To totally remove TrojanDropper:Win32/LummaStealer!MSR 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 TrojanDropper:Win32/LummaStealer!MSR 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 TrojanDropper:Win32/LummaStealer!MSR, 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 TrojanDropper:Win32/LummaStealer!MSR virus, including all malicious objects from the computer.

Free features of Combo Cleaner for Windows include Disk Cleaner, Big Files finder, Duplicate files finder, and Uninstaller. To use antivirus, privacy scanner, and to delete identified threats, users have to upgrade to a 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

Windows 10 / 11 Guide

1. Click on the Windows logo and select the Power icon when options pop up.
2. Select Restart from the options while pressing the Shift key on the keyboard.
3. Choose an Option window will appear. Select the Troubleshoot button.
4. In next window, please choose the Advanced Option.
5. On the Advanced Option window, click on Startup Settings, and then, click the Restart button to reboot the computer.
6. When Windows boots in Startup Settings, press the function key F5 or number 5 on the 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 the Windows Start icon in the lower left section of the screen.
2. Open the Search window and type Advanced in the field. It will open General PC Settings.
3. Click on Advanced Startup, and then click on the Restart Now button.
4. Once the computer starts in the Advanced Startup option menu, select Troubleshoot.
5. Next, click on Advanced Options to reveal the next section.
6. Click Startup settings, and then click the Restart button to boot the PC in Startup Settings.
7. Use function key F5 or number key 5 to Enable Safe Mode with Networking.

Step 2 : Run a virus scanner

To remove TrojanDropper:Win32/LummaStealer!MSR, 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 TrojanDropper:Win32/LummaStealer!MSR or similar attacks, you can activate Sophos to have real-time scanning and complete defense against all forms of threats.

1. Download Sophos Virus Removal Tool from the link below. Save the file on your computer where you can easily access it.

2. Once the download completes, browse the location of the file. Double-click to run the program and begin the install process.

3. On the first window of installation wizard, click Next to continue. Then, it will display the program’s License Agreement. You need to Accept the terms in order to proceed. If Windows prompts for User Account Control, please click Yes to proceed.

Screenshot of Sophos EULA Page

4. On succeeding windows, click Next or Continue to carry on with the installation. After completing the installation process, Launch Sophos Virus Removal Tool.

5. An internet connection is required when running this scanner in order to download important updates. Make sure that everything is up-to-date to effectively remove viruses like TrojanDropper:Win32/LummaStealer!MSR.

6. Click the Start Scanning button to  carry out the Scan. This will check the system for the presence of malicious objects, malware, and viruses. The tool reveals items that were found linked to TrojanDropper:Win32/LummaStealer!MSR and other suspicious entities. Be sure to remove all identified threats.

Screenshot of Sophos Virus Scan

After executing the above instructions, TrojanDropper:Win32/LummaStealer!MSR 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.

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 TrojanDropper:Win32/LummaStealer!MSR. For Windows 8 and 10/11 users, please run Windows Security. Users of Windows Vista and older versions can utilize Microsoft Security Essentials to remove the TrojanDropper:Win32/LummaStealer!MSR virus.

Windows 8 / 10 / 11 Instructions:

Windows Security is a free tool that was built to help you remove TrojanDropper:Win32/LummaStealer!MSR, viruses, and other malicious items from Windows 8 or 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 TrojanDropper:Win32/LummaStealer!MSR. The process may take a while to complete.

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

How to protect the computer from TrojanDropper:Win32/LummaStealer!MSR?

The initial defense that comes to mind for any computer user is to install an anti-virus or anti-malware program. This move is sensible and probably the most practical way to protect the computer against a TrojanDropper:Win32/LummaStealer!MSR attack. Hence, keep in mind that having security software does not guarantee full protection. The majority of the prevention still lies in being cautious of users, and therefore, we are providing the following information as guidelines to protect the computer from virus infection.

Avoid Malicious Websites

There are enormous numbers of websites that were made for the primary purpose of spreading TrojanDropper:Win32/LummaStealer!MSR. Normally, these sites are involved in integrating malicious pop-up and browser hijacker, that will eventually cause further virus infections. Avoid such websites.

Ignore and Delete Phishing Emails

The mass-mailing of computer viruses gives the attackers the luxury of spreading their malicious code in just one send-off. This will arrive in the inbox as an email that appears to be from a legitimate organization. So, if you receive an unexpected email with a link or an attached file, better delete it immediately.

Do Not Click a Suspicious Link

Links from social media, forums, and blog sites are sometimes being utilized by attackers to drive web users to a malicious page that contains malicious code. Therefore, do not just click on any link, especially if it looks suspicious. Accidental access to the destination site may lead to a TrojanDropper:Win32/LummaStealer!MSR infection.

Be Careful When Downloading Files

Cracked software, serial key generators, and several freeware are seen as another method that spreads the TrojanDropper:Win32/LummaStealer!MSR virus. Avoid acquiring these types of applications, and if there is a need to download freeware or shareware, be sure to obtain it from the official website or trusted providers.

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