Virus:Win32/Emdup.A Virus Removal

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

Seeing the Virus:Win32/Emdup.A malware detection usually means that your computer is in big danger. This malware can correctly be identified as ransomware – sort of malware which ciphers your files and forces you to pay for their decryption. Removing it requires some peculiar steps that must be done as soon as possible.

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Virus:Win32/Emdup.A detection is a virus detection you can spectate in your system. It frequently appears after the provoking activities on your computer – opening the dubious email messages, clicking the advertisement in the Internet or installing the program from unreliable sources. From the instance it shows up, you have a short time to do something about it before it starts its malicious activity. And be sure – it is much better not to wait for these harmful effects.

What is Virus:Win32/Emdup.A virus?

Virus:Win32/Emdup.A is ransomware-type malware. It looks for the files on your disk, encrypts it, and after that asks you to pay the ransom for getting the decryption key. Besides making your files locked, this malware additionally does a ton of harm to your system. It modifies the networking setups in order to stop you from looking for the removal guides or downloading the anti-malware program. In rare cases, Virus:Win32/Emdup.A can even stop the launching of anti-malware programs.

Virus:Win32/Emdup.A Summary

Summarizingly, Virus:Win32/Emdup.A virus activities in the infected computer are next:

  • Sample contains Overlay data;
  • The binary contains an unknown PE section name indicative of packing;
  • The binary likely contains encrypted or compressed data.;
  • Executable file is packed/obfuscated with MPRESS;
  • Authenticode signature is invalid;
  • Yara rule detections observed from a process memory dump/dropped files/CAPE;
  • Ciphering the files kept on the target’s disk — so the victim cannot check these files;
  • Blocking the launching of .exe files of anti-malware apps
  • Blocking the launching of installation files of anti-virus apps

Ransomware has actually been a nightmare for the last 4 years. It is hard to picture a more dangerous malware for both individuals and organizations. The algorithms used in Virus:Win32/Emdup.A (usually, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need to have a lot more time than our galaxy currently exists, and possibly will exist. But that malware does not do all these terrible things instantly – it can require up to a few hours to cipher all of your files. Hence, seeing the Virus:Win32/Emdup.A detection is a clear signal that you must start the elimination procedure.

Where did I get the Virus:Win32/Emdup.A?

Common methods of Virus:Win32/Emdup.A injection are usual for all other ransomware examples. Those are one-day landing web pages where users are offered to download and install the free program, so-called bait e-mails and hacktools. Bait emails are a relatively new tactic in malware spreading – you receive the e-mail that mimics some standard notifications about shipments or bank service conditions updates. Inside of the e-mail, there is an infected MS Office file, or a link which leads to the exploit landing site.

Malicious email spam

Malicious email message. This one tricks you to open the phishing website.

Avoiding it looks fairly uncomplicated, however, still needs a lot of awareness. Malware can hide in different places, and it is far better to prevent it even before it invades your computer than to depend on an anti-malware program. Standard cybersecurity knowledge is just an essential thing in the modern-day world, even if your interaction with a PC remains on YouTube videos. That can save you a great deal of time and money which you would certainly spend while trying to find a fixing guide.

Virus:Win32/Emdup.A malware technical details

File Info:

name: 1770ED92EA6FFECE8E99.mlw
path: /opt/CAPEv2/storage/binaries/b0b3d7ecc0a94c25214eaae75a6661bf27335ba21f88058f6e8015a3ace76d59
crc32: 55013084
md5: 1770ed92ea6ffece8e99dd093e12fa5c
sha1: f47a8140eea5d1c7ef77212df30783126c891a2c
sha256: b0b3d7ecc0a94c25214eaae75a6661bf27335ba21f88058f6e8015a3ace76d59
sha512: 51fb82df704ca25112f60f0d2d571d61cfd0da022287e6e6830aca28e0c7242d6f8e97a1bd3d59ffae811924ce4d9a9c0044ad071c14d0ad01fe8c4a7fc6a23b
ssdeep: 3072:02RnucDy0eXDto6loV1Zmh5cvqUsFWdoyW4QpAjvf6G9/Go++smDQVXNpbu5Ual2:NJuXtXxog5E+FWPNfrf6yGEssQxNpbMY
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1E60423F7D2FF4D1DD8D607303311BA8BE56FAE4C3A15C2A38E91506A7AD09703891E24
sha3_384: e8d9fdf5fb40b03e87068b61957701c7b12d33f7acbc1328bded927f94d4ff48326b959c46bf96e8f7adcb56d71c709a
ep_bytes: 60e80000000058055a0b00008b3003f0
timestamp: 2008-09-27 04:51:42

Version Info:

CompanyName: Microsoft Corporation
FileDescription: IE Crash Detection
FileVersion: 5.1.2600.5512 (xpsp.080413-2105)
InternalName: iedw.exe
LegalCopyright: © Microsoft Corporation. All rights reserved.
OriginalFilename: iedw.exe
ProductName: Microsoft® Windows® Operating System
ProductVersion: 5.1.2600.5512
Translation: 0x0409 0x04b0

Virus:Win32/Emdup.A also known as:

K7AntiVirusTrojan ( 0052964f1 )
K7GWTrojan ( 0052964f1 )
CrowdStrikewin/malicious_confidence_100% (D)
Elasticmalicious (high confidence)
ESET-NOD32a variant of Win32/Agent.NLP
EmsisoftGenPack:Trojan.GenericKDZ.98676 (B)
SentinelOneStatic AI – Malicious PE
MAXmalware (ai score=87)
CynetMalicious (score: 100)
RisingWorm.Agent!1.DAFA (CLASSIC)

How to remove Virus:Win32/Emdup.A?

Virus:Win32/Emdup.A malware is very difficult to remove manually. It places its documents in a variety of locations throughout the disk, and can restore itself from one of the elements. Furthermore, numerous alterations in the windows registry, networking configurations and Group Policies are pretty hard to identify and change to the original. It is much better to use a specific tool – exactly, an anti-malware program. GridinSoft Anti-Malware will definitely fit the most ideal for virus elimination goals.

Remove Virus:Win32/Emdup.A with Gridinsoft Anti-Malware

We have also been using this software on our systems ever since, and it has always been successful in detecting viruses. It has blocked the most common Trojans as shown from our tests with the software, and we assure you that it can remove Virus:Win32/Emdup.A as well as other malware hiding on your computer.

Gridinsoft Anti-Malware - Main Screen

To use Gridinsoft for remove malicious threats, follow the steps below:

1. Begin by downloading Gridinsoft Anti-Malware, accessible via the blue button below or directly from the official website

2.Once the Gridinsoft setup file (setup-gridinsoft-fix.exe) is downloaded, execute it by clicking on the file.


3.Follow the installation setup wizard's instructions diligently.

Gridinsoft Setup Wizard

4. Access the "Scan Tab" on the application's start screen and launch a comprehensive "Full Scan" to examine your entire computer. This inclusive scan encompasses the memory, startup items, the registry, services, drivers, and all files, ensuring that it detects malware hidden in all possible locations.

Scan for Virus:Win32/Emdup.A Trojans

Be patient, as the scan duration depends on the number of files and your computer's hardware capabilities. Use this time to relax or attend to other tasks.

5. Upon completion, Anti-Malware will present a detailed report containing all the detected malicious items and threats on your PC.

The Virus:Win32/Emdup.A was Found

6. Select all the identified items from the report and confidently click the "Clean Now" button. This action will safely remove the malicious files from your computer, transferring them to the secure quarantine zone of the anti-malware program to prevent any further harmful actions.

The Virus:Win32/Emdup.A has been removed

8. If prompted, restart your computer to finalize the full system scan procedure. This step is crucial to ensure thorough removal of any remaining threats. After the restart, Gridinsoft Anti-Malware will open and display a message confirming the completion of the scan.

Remember Gridinsoft offers a 6-day free trial. This means you can take advantage of the trial period at no cost to experience the full benefits of the software and prevent any future malware infections on your system. Embrace this opportunity to fortify your computer's security without any financial commitment.

Trojan Killer for “Virus:Win32/Emdup.A” removal on locked PC

In situations where it becomes impossible to download antivirus applications directly onto the infected computer due to malware blocking access to websites, an alternative solution is to utilize the Trojan Killer application.

Trojan Killer - Main View

There is a really little number of security tools that are able to be set up on the USB drives, and antiviruses that can do so in most cases require to obtain quite an expensive license. For this instance, I can recommend you to use another solution of GridinSoft - Trojan Killer Portable. It has a 14-days cost-free trial mode that offers the entire features of the paid version. This term will definitely be 100% enough to wipe malware out.

Trojan Killer is a valuable tool in your cybersecurity arsenal, helping you to effectively remove malware from infected computers. Now, we will walk you through the process of using Trojan Killer from a USB flash drive to scan and remove malware on an infected PC. Remember, always obtain permission to scan and remove malware from a computer that you do not own.

Step 1: Download & Install Trojan Killer on a Clean Computer:

1. Go to the official GridinSoft website ( and download Trojan Killer to a computer that is not infected.

Download Trojan Killer

2. Insert a USB flash drive into this computer.

3. Install Trojan Killer to the "removable drive" following the on-screen instructions.

Install Trojan Killer to Removable Drive

4. Once the installation is complete, launch Trojan Killer.

Step 2: Update Signature Databases:

5. After launching Trojan Killer, ensure that your computer is connected to the Internet.

6. Click "Update" icon to download the latest signature databases, which will ensure the tool can detect the most recent threats.

Click Update Button

Step 3: Scan the Infected PC:

7. Safely eject the USB flash drive from the clean computer.

8. Boot the infected computer to the Safe Mode.

9. Insert the USB flash drive.

10. Run tk.exe

11. Once the program is open, click on "Full Scan" to begin the malware scanning process.

Searching Virus:Win32/Emdup.A Virus

Step 4: Remove Found Threats:

12. After the scan is complete, Trojan Killer will display a list of detected threats.

Searching Virus:Win32/Emdup.A Finished

13. Click on "Cure PC!" to remove the identified malware from the infected PC.

14. Follow any additional on-screen prompts to complete the removal process.

Restart needed

Step 5: Restart Your Computer:

15. Once the threats are removed, click on "Restart PC" to reboot your computer.

16. Remove the USB flash drive from the infected computer.

Congratulations on effectively removing Virus:Win32/Emdup.A and the concealed threats from your computer! You can now have peace of mind, knowing that they won't resurface again. Thanks to Gridinsoft's capabilities and commitment to cybersecurity, your system is now protected.

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About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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