What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey
Seeing the TrojanDownloader:MSIL/AgentTesla.EFY!MTB malware detection usually means that your PC is in big danger. This malware 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 done as soon as possible.
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TrojanDownloader:MSIL/AgentTesla.EFY!MTB detection is a virus detection you can spectate in your computer. It frequently shows up after the provoking activities on your computer – opening the suspicious e-mail messages, clicking the banner in the Web or installing the program from unreliable sources. From the moment it appears, you have a short time to take action before it starts its harmful action. And be sure – it is much better not to await these harmful effects.

What is TrojanDownloader:MSIL/AgentTesla.EFY!MTB virus?

TrojanDownloader:MSIL/AgentTesla.EFY!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 receiving the decryption key. Besides making your files locked, this virus also does a lot of harm to your system. It alters the networking settings in order to prevent you from reading the elimination guides or downloading the anti-malware program. In rare cases, TrojanDownloader:MSIL/AgentTesla.EFY!MTB can additionally prevent the launching of anti-malware programs.

TrojanDownloader:MSIL/AgentTesla.EFY!MTB Summary

In total, TrojanDownloader:MSIL/AgentTesla.EFY!MTB malware activities in the infected system are next:

  • Dynamic (imported) function loading detected;
  • Authenticode signature is invalid;
  • Binary compilation timestomping detected;
  • Ciphering the files kept on the victim’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-malware apps

Ransomware has actually been a nightmare for the last 4 years. It is hard to realize a more harmful malware for both individual users and companies. The algorithms utilized in TrojanDownloader:MSIL/AgentTesla.EFY!MTB (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 already exists, and possibly will exist. But that malware does not do all these horrible things without delay – it can require up to a few hours to cipher all of your documents. Therefore, seeing the TrojanDownloader:MSIL/AgentTesla.EFY!MTB detection is a clear signal that you must begin the clearing process.

Where did I get the TrojanDownloader:MSIL/AgentTesla.EFY!MTB?

Routine ways of TrojanDownloader:MSIL/AgentTesla.EFY!MTB spreading are basic for all other ransomware variants. Those are one-day landing web pages where victims are offered to download and install the free app, so-called bait e-mails and hacktools. Bait emails are a quite new method in malware distribution – you receive the e-mail that simulates some routine notifications about shippings or bank service conditions updates. Inside of the e-mail, there is an infected 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 pretty uncomplicated, however, still requires a lot of recognition. Malware can hide in different places, and it is far better to stop it even before it goes into your system than to trust in an anti-malware program. Simple cybersecurity knowledge is just an essential thing in the modern-day world, even if your relationship with a PC remains on YouTube videos. That can save you a lot of money and time which you would spend while searching for a fixing guide.

TrojanDownloader:MSIL/AgentTesla.EFY!MTB malware technical details

File Info:

name: 49162F7D323E2F4D1154.mlw
path: /opt/CAPEv2/storage/binaries/62beb4dce14a6d0da989a2b3641f4ae717e8d5edac3acb4c636083187b01021a
crc32: 28456D11
md5: 49162f7d323e2f4d1154cfb5bcbdba72
sha1: 4adcd864ee74e5896ad09d52de6bfef8293ba0a8
sha256: 62beb4dce14a6d0da989a2b3641f4ae717e8d5edac3acb4c636083187b01021a
sha512: a35fabe0642390a85193d83a5c574e6f597002d8f76406a4d9dbe9352df9f4c30283567b0f167606c8e2d09d1a3a0eaadbd3d37be0c8249c03afe786dcd3e4c4
ssdeep: 768:hjDjJFpsjs2aXTmHG6k9CiS8a1FNqkJRRBCgwqic:hjPJwjs2aD+L8mF1RAiic
type: PE32 executable (console) Intel 80386, for MS Windows
tlsh: T10D04818CBC9C851CDDA9EA31544EF537FA69BFC6BA0C9B54E0403FC63972261468D938
sha3_384: 2a9819859cbc9b42f2062ce5c646089ff034dee5a13daa22fa075748802dc37dbe2304ba60daf8f20dd6b98f48cc7dec
ep_bytes: ff250020400000000000000000000000
timestamp: 2086-12-18 14:14:26

Version Info:

Translation: 0x0000 0x04b0
Comments: NVIDIA GeForce NOW
CompanyName: NVIDIA Corporation
FileDescription: NVIDIA GeForce NOW
FileVersion: 92.4515.159.1
InternalName: Ahbygz.exe
LegalCopyright: (c) 2017-2021 NVIDIA Corporation. All rights reserved.
OriginalFilename: Ahbygz.exe
ProductName: NVIDIA GeForce NOW
ProductVersion: 92.4515.159.1
Assembly Version: 92.4515.159.1

TrojanDownloader:MSIL/AgentTesla.EFY!MTB also known as:

Elasticmalicious (high confidence)
K7AntiVirusTrojan-Downloader ( 0058e2521 )
K7GWTrojan-Downloader ( 0058e2521 )
CrowdStrikewin/malicious_confidence_100% (W)
ESET-NOD32a variant of MSIL/TrojanDownloader.Agent_AGen.IU
AvastWin32:CrypterX-gen [Trj]
RisingMalware.Obfus/MSIL@AI.94 (RDM.MSIL:eyQ/JM3syxFqCW3N13ISFA)
EmsisoftTrojan.GenericKD.48283696 (B)
McAfee-GW-EditionRDN/Generic Downloader.x
MAXmalware (ai score=83)
CynetMalicious (score: 100)
McAfeeRDN/Generic Downloader.x
SentinelOneStatic AI – Malicious PE
AVGWin32:CrypterX-gen [Trj]

How to remove TrojanDownloader:MSIL/AgentTesla.EFY!MTB?

TrojanDownloader:MSIL/AgentTesla.EFY!MTB malware is very difficult to remove manually. It puts its documents in a variety of locations throughout the disk, and can get back itself from one of the elements. In addition, numerous modifications in the registry, networking setups and also Group Policies are really hard to identify and change to the original. It is far better to use a special program – exactly, an anti-malware app. GridinSoft Anti-Malware will fit the best for malware removal purposes.

Why GridinSoft Anti-Malware? It is really light-weight and has its databases updated just about every hour. Additionally, it does not have such problems and exposures as Microsoft Defender does. The combination of these facts makes GridinSoft Anti-Malware perfect for getting rid of malware of any type.

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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