What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey
Spectating the MSIL/Filecoder.AOH malware detection usually means that your system is in big danger. This malware can correctly be identified as ransomware – type of malware which encrypts your files and forces you to pay for their decryption. Deleteing it requires some unusual steps that must be done as soon as possible.
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MSIL/Filecoder.AOH detection is a virus detection you can spectate in your system. It usually appears after the provoking activities on your computer – opening the dubious e-mail messages, clicking the advertisement in the Web or setting up the program from suspicious resources. From the instance it shows up, you have a short time to do something about it until it begins its malicious action. And be sure – it is far better not to await these harmful actions.

What is MSIL/Filecoder.AOH virus?

MSIL/Filecoder.AOH is ransomware-type malware. It searches for the files on your disks, encrypts it, and after that asks you to pay the ransom for receiving the decryption key. Besides making your documents locked, this malware also does a lot of damage to your system. It alters the networking settings in order to avoid you from reading the elimination manuals or downloading the anti-malware program. In some cases, MSIL/Filecoder.AOH can even prevent the launching of anti-malware programs.

MSIL/Filecoder.AOH Summary

In total, MSIL/Filecoder.AOH virus actions in the infected computer are next:

  • Dynamic (imported) function loading detected;
  • CAPE extracted potentially suspicious content;
  • Authenticode signature is invalid;
  • Ciphering the documents kept on the victim’s disk — so the victim cannot check these files;
  • Blocking the launching of .exe files of anti-virus apps
  • Blocking the launching of installation files of anti-virus apps

Ransomware has actually been a major problem for the last 4 years. It is difficult to realize a more harmful malware for both individual users and businesses. The algorithms used in MSIL/Filecoder.AOH (usually, 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 actually exists, and possibly will exist. However, that virus does not do all these unpleasant things instantly – it can take up to several hours to cipher all of your files. Therefore, seeing the MSIL/Filecoder.AOH detection is a clear signal that you must begin the removal procedure.

Where did I get the MSIL/Filecoder.AOH?

General ways of MSIL/Filecoder.AOH spreading are usual for all other ransomware variants. Those are one-day landing sites where users are offered to download and install the free app, so-called bait e-mails and hacktools. Bait emails are a relatively modern strategy in malware distribution – you get the email that simulates some regular notifications about shippings or bank service conditions changes. Within the e-mail, there is an infected MS Office file, or a web 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 quite easy, however, still demands a lot of awareness. Malware can hide in various places, and it is better to prevent it even before it goes into your PC than to depend on an anti-malware program. Basic cybersecurity awareness is just an essential item in the modern-day world, even if your interaction with a PC remains on YouTube videos. That may save you a lot of time and money which you would spend while seeking a fixing guide.

MSIL/Filecoder.AOH malware technical details

File Info:

name: 26E214AF66829D0F0F11.mlw
path: /opt/CAPEv2/storage/binaries/e6813b4bb97a83671aa384c40a044c8e46daa1bfca0e65be96457e1c7c6f3cf7
crc32: B32AB402
md5: 26e214af66829d0f0f11c316048b1a1a
sha1: a259b2406e97374d14f430c35db9c9dabe593bbe
sha256: e6813b4bb97a83671aa384c40a044c8e46daa1bfca0e65be96457e1c7c6f3cf7
sha512: 527a9cf14912b5e074060cfa816faa395e010a78e63ab294e5833cbd8c8ae14c2ff4271becfb8ed2eda9b601a8fc5185037f573856280223efb87c0d2277f3e4
ssdeep: 6144:LtnGtnGtnGtnGtnGtnGtnGtnGtnGtnGtnGtnGtnGtnGtnGtnGtnGtnGtnGtnGtns:LFGFGFGFGFGFGFGFGFGFGFGFGFGFGFG1
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T14324E81C63E8C625F5BE477A5D7222816370F5839C3A876F218A631B3E3179489D3F62
sha3_384: dd46ef2793e4ce11753d7eb4c594c5058a1844be8fecdd38247f5020e26672689f3760d81fe9b73a00653f0c00f53215
ep_bytes: ff250020400000000000000000000000
timestamp: 2022-02-11 07:20:07

Version Info:

Translation: 0x0000 0x04b0
FileDescription: Virus.win32RozbehStrike
FileVersion: 1.0.8076.42003
InternalName: Virus.win32RozbehStrike.exe
LegalCopyright: Copyright 2022
OriginalFilename: Virus.win32RozbehStrike.exe
ProductName: Virus.win32RozbehStrike
ProductVersion: 1.0.8076.42003
Assembly Version: 1.0.8076.42003

MSIL/Filecoder.AOH also known as:

Elasticmalicious (high confidence)
K7AntiVirusTrojan ( 0058e5021 )
K7GWTrojan ( 0058e5021 )
CrowdStrikewin/malicious_confidence_90% (W)
ESET-NOD32a variant of MSIL/Filecoder.AOH
AvastWin32:MalwareX-gen [Trj]
EmsisoftTrojan.GenericKD.38951292 (B)
CynetMalicious (score: 100)
MAXmalware (ai score=83)
RisingTrojan.Generic/MSIL@AI.91 (RDM.MSIL:k4HSnVkyaV1I3AXsiBNpjQ)
SentinelOneStatic AI – Malicious PE
AVGWin32:MalwareX-gen [Trj]

How to remove MSIL/Filecoder.AOH?

MSIL/Filecoder.AOH malware is extremely difficult to remove manually. It places its data in numerous locations throughout the disk, and can recover itself from one of the parts. Additionally, various alterations in the windows registry, networking settings and Group Policies are pretty hard to find and change to the initial. It is better to use a specific tool – exactly, an anti-malware tool. GridinSoft Anti-Malware will fit the most ideal for malware removal reasons.

Why GridinSoft Anti-Malware? It is very lightweight and has its detection databases updated almost every hour. Furthermore, it does not have such bugs and vulnerabilities as Microsoft Defender does. The combination of these details makes GridinSoft Anti-Malware ideal for clearing away 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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