What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey
Spectating the Trojan:Win32/DiskWriter.BI!MTB detection name usually means that your PC is in big danger. This malware can correctly be identified as ransomware – sort of malware which encrypts your files and asks you to pay for their decryption. Stopping it requires some peculiar steps that must be done as soon as possible.
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Trojan:Win32/DiskWriter.BI!MTB detection is a malware detection you can spectate in your computer. It usually appears after the preliminary actions on your computer – opening the suspicious e-mail, clicking the banner in the Internet or setting up the program from untrustworthy sources. From the second it shows up, you have a short time to act until it begins its destructive activity. And be sure – it is better not to wait for these destructive things.

What is Trojan:Win32/DiskWriter.BI!MTB virus?

Trojan:Win32/DiskWriter.BI!MTB is ransomware-type malware. It searches for the documents on your disk drive, encrypts it, and after that asks you to pay the ransom for getting the decryption key. Besides making your files inaccessible, this malware additionally does a ton of harm to your system. It alters the networking settings in order to stop you from reading the elimination manuals or downloading the anti-malware program. In some cases, Trojan:Win32/DiskWriter.BI!MTB can also stop the setup of anti-malware programs.

Trojan:Win32/DiskWriter.BI!MTB Summary

Summarizingly, Trojan:Win32/DiskWriter.BI!MTB virus actions in the infected PC are next:

  • CAPE extracted potentially suspicious content;
  • The binary likely contains encrypted or compressed data.;
  • Authenticode signature is invalid;
  • Binary compilation timestomping detected;
  • Encrypting the files located on the target’s disk drives — so the victim cannot open these files;
  • Blocking the launching of .exe files of anti-malware programs
  • Blocking the launching of installation files of anti-virus programs

Ransomware has been a major problem for the last 4 years. It is difficult to imagine a more dangerous virus for both individuals and organizations. The algorithms used in Trojan:Win32/DiskWriter.BI!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 actually exists, and possibly will exist. But that virus does not do all these bad things immediately – it may require up to a few hours to cipher all of your files. Hence, seeing the Trojan:Win32/DiskWriter.BI!MTB detection is a clear signal that you must begin the clearing procedure.

Where did I get the Trojan:Win32/DiskWriter.BI!MTB?

Common ways of Trojan:Win32/DiskWriter.BI!MTB injection are typical for all other ransomware examples. Those are one-day landing websites where victims are offered to download and install the free program, so-called bait emails and hacktools. Bait e-mails are a pretty new tactic in malware spreading – you receive the e-mail that simulates some routine notifications about shippings or bank service conditions shifts. Inside of the e-mail, there is a corrupted MS Office file, or a link which opens the exploit landing page.

Malicious email spam

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

Preventing it looks fairly easy, however, still requires a lot of attention. Malware can hide in various places, and it is better to stop it even before it gets into your computer than to depend on an anti-malware program. Essential cybersecurity knowledge is just an important item in the modern world, even if your interaction with a PC stays on YouTube videos. That may keep you a great deal of time and money which you would spend while trying to find a fix guide.

Trojan:Win32/DiskWriter.BI!MTB malware technical details

File Info:

name: D02C5051858431604B20.mlw
path: /opt/CAPEv2/storage/binaries/39b503aad90d5c7a16de7d9ae4751309aaf15e4ee420d24d5daaa6caba86d6f7
crc32: EDA6E2CF
md5: d02c5051858431604b20f4c638c48ed1
sha1: 03bbddeb3e365fbed0015950f72fa39dfcd59218
sha256: 39b503aad90d5c7a16de7d9ae4751309aaf15e4ee420d24d5daaa6caba86d6f7
sha512: 6e65c3d4b58eb5fb8bada857e84e58e3227b6d6e323826dc14d97bd0ca029db82fa8eac1082e20b9f569ec679491786ad9913b70ea7a015ed73336bf360671b7
ssdeep: 24576:NnBTSkwQwRobP+MYSzSQdEW0buUlDhRWyQ+Yls3p:iQaobP+XQd+u4DqLl
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T13E45F15B7B00C924C2ED4277D19B52119BE3EE827267EB0674C9235A0D433FDB94A6CB
sha3_384: f88367c56780f85b1c8127efa6ef36649f664cbc9f262cbc2476b15a75e731bb43677f4b84c210e797efbdf3cb1a64c0
ep_bytes: ff250020400000000000000000000000
timestamp: 2060-08-21 16:06:53

Version Info:

Translation: 0x0000 0x04b0
FileDescription: JokerRansom
InternalName: JokerRansom.exe
LegalCopyright: Copyright © 2022
OriginalFilename: JokerRansom.exe
ProductName: JokerRansom
Assembly Version:

Trojan:Win32/DiskWriter.BI!MTB also known as:

Elasticmalicious (high confidence)
CrowdStrikewin/malicious_confidence_90% (W)
CynetMalicious (score: 100)
AvastFileRepMalware [Misc]
SophosGeneric ML PUA (PUA)
EmsisoftGen:Heur.Ransom.MSIL.!diop!.1 (B)
MAXmalware (ai score=80)
RisingTrojan.Generic/MSIL@AI.100 (RDM.MSIL:esenAS26jOpxBC/lFCigng)
SentinelOneStatic AI – Malicious PE
AVGFileRepMalware [Misc]

How to remove Trojan:Win32/DiskWriter.BI!MTB?

Trojan:Win32/DiskWriter.BI!MTB malware is incredibly hard to remove manually. It places its data in several places throughout the disk, and can get back itself from one of the elements. In addition, a number of modifications in the windows registry, networking configurations and also Group Policies are pretty hard to identify and change to the initial. It is far better to utilize a specific program – exactly, an anti-malware app. GridinSoft Anti-Malware will definitely fit the most ideal for malware elimination objectives.

Why GridinSoft Anti-Malware? It is pretty light-weight and has its databases updated almost every hour. Moreover, it does not have such problems and weakness as Microsoft Defender does. The combination of these details makes GridinSoft Anti-Malware perfect for taking out malware of any kind.

Remove the viruses with GridinSoft Anti-Malware

  • Download and install GridinSoft Anti-Malware. After the installation, you will be offered to perform the Standard Scan. Approve this action.
  • Gridinsoft Anti-Malware during the scan process

  • Standard scan checks the logical disk where the system files are stored, together with the files of programs you have already installed. The scan lasts up to 6 minutes.
  • GridinSoft Anti-Malware scan results

  • When the scan is over, you may choose the action for each detected virus. For all files of [SHORT_NAME] the default option is “Delete”. Press “Apply” to finish the malware removal.
  • GridinSoft Anti-Malware - After Cleaning
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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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