What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey
Spectating the Trojan:MSIL/Stelega.DN!MTB detection name means that your system is in big danger. This computer virus can correctly be named as ransomware – virus which ciphers your files and asks you to pay for their decryption. Deleteing it requires some unusual steps that must be taken as soon as possible.
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Trojan:MSIL/Stelega.DN!MTB detection is a malware detection you can spectate in your system. It often appears after the preliminary actions on your PC – opening the dubious email messages, clicking the advertisement in the Web or mounting the program from unreliable resources. From the moment it appears, you have a short time to take action until it begins its harmful activity. And be sure – it is much better not to wait for these harmful actions.

What is Trojan:MSIL/Stelega.DN!MTB virus?

Trojan:MSIL/Stelega.DN!MTB is ransomware-type malware. It looks for the documents on your disk, encrypts it, and after that asks you to pay the ransom for getting the decryption key. Besides making your documents locked, this virus also does a ton of damage to your system. It modifies the networking settings in order to stop you from checking out the removal articles or downloading the anti-malware program. In some cases, Trojan:MSIL/Stelega.DN!MTB can also stop the setup of anti-malware programs.

Trojan:MSIL/Stelega.DN!MTB Summary

In summary, Trojan:MSIL/Stelega.DN!MTB virus actions in the infected PC are next:

  • SetUnhandledExceptionFilter detected (possible anti-debug);
  • Executed a command line with /C or /R argument to terminate command shell on completion which can be used to hide execution;
  • Dynamic (imported) function loading detected;
  • Reads data out of its own binary image;
  • A process created a hidden window;
  • CAPE extracted potentially suspicious content;
  • Drops a binary and executes it;
  • The binary contains an unknown PE section name indicative of packing;
  • Authenticode signature is invalid;
  • A scripting utility was executed;
  • Uses Windows utilities for basic functionality;
  • Uses Windows utilities for basic functionality;
  • A script process created a new process;
  • Attempts to interact with an Alternate Data Stream (ADS);
  • Ciphering the files located on the victim’s disk — so the victim cannot use these documents;
  • Blocking the launching of .exe files of anti-malware programs
  • Blocking the launching of installation files of security tools

Ransomware has been a horror story for the last 4 years. It is difficult to imagine a more dangerous virus for both individuals and businesses. The algorithms utilized in Trojan:MSIL/Stelega.DN!MTB (generally, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need more time than our galaxy already exists, and possibly will exist. However, that malware does not do all these horrible things without delay – it can require up to several hours to cipher all of your files. Therefore, seeing the Trojan:MSIL/Stelega.DN!MTB detection is a clear signal that you must start the elimination process.

Where did I get the Trojan:MSIL/Stelega.DN!MTB?

Ordinary ways of Trojan:MSIL/Stelega.DN!MTB spreading are usual for all other ransomware variants. Those are one-day landing web pages where users are offered to download the free app, so-called bait e-mails and hacktools. Bait e-mails are a relatively modern tactic in malware distribution – you receive the e-mail that imitates some standard notifications about shippings or bank service conditions changes. Inside of the email, there is a corrupted MS Office file, or a web 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 quite uncomplicated, however, still requires a lot of awareness. Malware can hide in various spots, and it is far better to prevent it even before it invades your system than to trust in an anti-malware program. Standard cybersecurity awareness is just an important thing in the modern-day world, even if your interaction with a computer remains on YouTube videos. That can keep you a great deal of time and money which you would spend while looking for a fixing guide.

Trojan:MSIL/Stelega.DN!MTB malware technical details

File Info:

name: 4D1DD65A0DA2084543F1.mlw
path: /opt/CAPEv2/storage/binaries/edc40f72b1b738f79d8d7f051c34156d16113415422f5be2f7092ef5b3711c83
crc32: 5D6FC651
md5: 4d1dd65a0da2084543f1a87fa91bcd8f
sha1: 6ff748ce9477f8ce45e87b654fbc5772a12d9166
sha256: edc40f72b1b738f79d8d7f051c34156d16113415422f5be2f7092ef5b3711c83
sha512: 1a905080b0d5169d326a6310ea6d8b9f47f2fb71c19114850e937dca8281795df3414359d08df9ee25f3c31a77c147c2676812f3515439793d8ea3f3523449e1
ssdeep: 24576:Y2G/nvxW3Wnka6g6TlS47MeRrffN8iO0vELw+4q:YbA31JlSmf18J3LTh
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T114555B017A44CD12D269163BC9EF849447B8FD016A6ACB1B7EEE379E38513A70E0D5CB
sha3_384: b39ca94f68d74fc0381c7eaa2475fa6273423bdd2eb7882d99df41892b36f3a97d3512cae7096dd27e91d217c292ad07
ep_bytes: e874040000e988feffff3b0d68e64300
timestamp: 2020-12-01 18:00:55

Version Info:

0: [No Data]

Trojan:MSIL/Stelega.DN!MTB also known as:

Elasticmalicious (high confidence)
K7AntiVirusTrojan ( 0056e5201 )
K7GWTrojan ( 0056e5201 )
ESET-NOD32multiple detections
SentinelOneStatic AI – Malicious SFX
EmsisoftIL:Trojan.MSILZilla.9872 (B)
MAXmalware (ai score=81)
AVGWin32:RansomX-gen [Ransom]
AvastWin32:RansomX-gen [Ransom]
CrowdStrikewin/malicious_confidence_60% (W)

How to remove Trojan:MSIL/Stelega.DN!MTB?

Trojan:MSIL/Stelega.DN!MTB malware is extremely hard to remove manually. It puts its data in multiple locations throughout the disk, and can recover itself from one of the elements. Additionally, various modifications in the registry, networking configurations and also Group Policies are really hard to identify and change to the original. It is better to make use of a special program – exactly, an anti-malware tool. GridinSoft Anti-Malware will definitely fit the best for virus elimination goals.

Why GridinSoft Anti-Malware? It is very light-weight and has its detection databases updated nearly every hour. In addition, it does not have such problems and vulnerabilities as Microsoft Defender does. The combination of these aspects makes GridinSoft Anti-Malware ideal for taking out malware of any form.

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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