Trojan:Win32/QuasarRAT.DH!MTB Virus Removal

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

Spectating the Trojan:Win32/QuasarRAT.DH!MTB detection name usually means that your computer is in big danger. This computer virus can correctly be identified as ransomware – virus which ciphers your files and forces you to pay for their decryption. Removing it requires some unusual steps that must be done as soon as possible.

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Trojan:Win32/QuasarRAT.DH!MTB detection is a malware detection you can spectate in your system. It frequently appears after the provoking activities on your PC – opening the untrustworthy e-mail messages, clicking the advertisement in the Internet or installing the program from suspicious resources. From the moment it shows up, you have a short time to do something about it before it begins its destructive action. And be sure – it is much better not to await these destructive effects.

What is Trojan:Win32/QuasarRAT.DH!MTB virus?

Trojan:Win32/QuasarRAT.DH!MTB is ransomware-type malware. It looks for the documents on your disk drives, ciphers it, and then asks you to pay the ransom for getting the decryption key. Besides making your files locked, this virus additionally does a ton of harm to your system. It changes the networking settings in order to stop you from reading the removal manuals or downloading the antivirus. In some cases, Trojan:Win32/QuasarRAT.DH!MTB can even prevent the launching of anti-malware programs.

Trojan:Win32/QuasarRAT.DH!MTB Summary

In summary, Trojan:Win32/QuasarRAT.DH!MTB malware actions in the infected computer are next:

  • Behavioural detection: Executable code extraction – unpacking;
  • A file was accessed within the Public folder.;
  • Sample contains Overlay data;
  • Uses Windows utilities for basic functionality;
  • Reads data out of its own binary image;
  • CAPE extracted potentially suspicious content;
  • The binary contains an unknown PE section name indicative of packing;
  • Authenticode signature is invalid;
  • A scripting utility was executed;
  • Uses Windows utilities to create a scheduled task;
  • Detects Bochs through the presence of a registry key;
  • Attempts to modify Windows Defender using PowerShell;
  • Collects information to fingerprint the system;
  • Suspicious wmic.exe use was detected;
  • Yara rule detections observed from a process memory dump/dropped files/CAPE;
  • Encrypting the files located on the victim’s disk — so the victim cannot open these documents;
  • Blocking the launching of .exe files of anti-virus programs
  • Blocking the launching of installation files of anti-malware programs

Ransomware has actually been a horror story for the last 4 years. It is difficult to imagine a more harmful virus for both individual users and corporations. The algorithms used in Trojan:Win32/QuasarRAT.DH!MTB (generally, 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. However, that virus does not do all these bad things immediately – it may take up to a few hours to cipher all of your documents. Hence, seeing the Trojan:Win32/QuasarRAT.DH!MTB detection is a clear signal that you have to begin the elimination process.

Where did I get the Trojan:Win32/QuasarRAT.DH!MTB?

Common tactics of Trojan:Win32/QuasarRAT.DH!MTB spreading are basic for all other ransomware variants. Those are one-day landing websites where victims are offered to download and install the free program, so-called bait emails and hacktools. Bait emails are a pretty new tactic in malware spreading – you receive the email that simulates some normal notifications about shippings or bank service conditions shifts. Within the email, there is an infected MS Office file, or a link which opens the exploit landing site.

Malicious email spam

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

Preventing it looks fairly simple, however, still requires a lot of recognition. Malware can hide in various places, and it is far better to stop it even before it goes into your computer than to rely upon an anti-malware program. Simple cybersecurity awareness is just an essential item in the modern-day world, even if your interaction with a PC remains on YouTube videos. That can keep you a great deal of time and money which you would spend while searching for a fix guide.

Trojan:Win32/QuasarRAT.DH!MTB malware technical details

File Info:

name: 410B719395EF56744BA3.mlw
path: /opt/CAPEv2/storage/binaries/b7a7b85c7439af385d46fe490554fde592998b460d1b5238948aa2e1a2131d07
crc32: C0194EDB
md5: 410b719395ef56744ba33c9f06434d87
sha1: dca6a7fd7a52b41b2a2eda40016ff2416d94f4d0
sha256: b7a7b85c7439af385d46fe490554fde592998b460d1b5238948aa2e1a2131d07
sha512: 122c95e33928b2f40c1f78a92ccfc17dc0926a8502153c2bbc7a10c97954b96d5803d8946e875fafe2501e61bb74937041c09ab97c8099a3cb30fe9057eaa072
ssdeep: 24576:U2G/nvxW3Ww0tRp8GiXTBhq7yRDvHcUcjUvy0lr3Tl6icOB/UWoT:UbA30H4zF0UMSAicOB/UWk
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T19C65E04EFC022F55C331D87B0A8E9A203CAA12BF5F529F1772656987DF805C6B03566B
sha3_384: a23777968dc4ba2aac2bff16630369c9b0ea5061546a100d91d133c2ea60ae65bc78434429e73afaf952172947ff4e62
ep_bytes: e874040000e988feffff3b0d68e64300
timestamp: 2020-12-01 18:00:55

Version Info:

0: [No Data]

Trojan:Win32/QuasarRAT.DH!MTB also known as:

Bkav W32.AIDetectMalware
Lionic Trojan.Win32.Makop.trQA
MicroWorld-eScan Trojan.GenericKD.68456095
FireEye Trojan.GenericKD.68456095
ALYac Trojan.GenericKD.68456095
Malwarebytes Malware.AI.1460535136
Sangfor Trojan.Msil.Agent.Vj8t
K7AntiVirus Trojan ( 005a84921 )
Alibaba Ransom:Win32/Heavy.90a53eea
K7GW Trojan ( 005a84921 )
VirIT Trojan.Win32.Genus.SLJ
Cyren W32/S-1b09bef6!Eldorado
Symantec Trojan.Gen.MBT
Elastic malicious (high confidence)
ESET-NOD32 a variant of MSIL/Kryptik.AJEF
APEX Malicious
Kaspersky UDS:Trojan-Ransom.MSIL.Blocker.gen
BitDefender Trojan.GenericKD.68456095
Avast Win32:Malware-gen
Rising Malware.SwollenFile!1.DDB4 (CLASSIC)
Sophos Mal/Generic-S
F-Secure Trojan.TR/AD.Xiclog.fqgnw
Baidu Archive.Bomb
VIPRE Trojan.GenericKD.68456095
Emsisoft Trojan.GenericKD.68456095 (B)
GData Trojan.GenericKD.68456095
Avira TR/Kryptik.levie
MAX malware (ai score=89)
Arcabit Trojan.Generic.D4148E9F
ZoneAlarm HEUR:Trojan-Ransom.MSIL.Blocker.gen
Microsoft Trojan:Win32/QuasarRAT.DH!MTB
Cynet Malicious (score: 100)
Acronis suspicious
McAfee Artemis!410B719395EF
VBA32 Backdoor.Quasar
Cylance unsafe
AVG Win32:Malware-gen
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_100% (W)

How to remove Trojan:Win32/QuasarRAT.DH!MTB?

Trojan:Win32/QuasarRAT.DH!MTB malware is extremely hard to eliminate manually. It stores its files in numerous locations throughout the disk, and can get back itself from one of the elements. Additionally, numerous changes in the registry, networking settings and also Group Policies are fairly hard to discover and revert to the original. It is much better to utilize a special app – exactly, an anti-malware app. GridinSoft Anti-Malware will definitely fit the best for virus elimination purposes.

Remove Trojan:Win32/QuasarRAT.DH!MTB 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 Trojan:Win32/QuasarRAT.DH!MTB 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 Trojan:Win32/QuasarRAT.DH!MTB 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 Trojan:Win32/QuasarRAT.DH!MTB 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 Trojan:Win32/QuasarRAT.DH!MTB 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 “Trojan:Win32/QuasarRAT.DH!MTB” 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 Trojan:Win32/QuasarRAT.DH!MTB Virus

Step 4: Remove Found Threats:

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

Searching Trojan:Win32/QuasarRAT.DH!MTB 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 Trojan:Win32/QuasarRAT.DH!MTB 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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