What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey
Spectating the Worm.Agent.MSIL detection name usually means that your system is in big danger. This computer virus 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 unusual steps that must be taken as soon as possible.
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Worm.Agent.MSIL detection is a virus detection you can spectate in your computer. It generally shows up after the provoking actions on your computer – opening the dubious e-mail, clicking the advertisement in the Web or setting up the program from dubious sources. From the instance it appears, you have a short time to take action before it starts its destructive activity. And be sure – it is much better not to await these harmful things.

What is Worm.Agent.MSIL virus?

Worm.Agent.MSIL is ransomware-type malware. It looks for the files on your disk drives, encrypts it, and after that asks you to pay the ransom for getting the decryption key. Besides making your documents locked, this malware additionally does a lot of damage to your system. It changes the networking settings in order to avoid you from looking for the elimination manuals or downloading the anti-malware program. In rare cases, Worm.Agent.MSIL can even block the launching of anti-malware programs.

Worm.Agent.MSIL Summary

In summary, Worm.Agent.MSIL ransomware activities in the infected computer are next:

  • Dynamic (imported) function loading detected;
  • CAPE extracted potentially suspicious content;
  • Authenticode signature is invalid;
  • Binary compilation timestomping detected;
  • Encrypting the files located on the target’s disk — so the victim cannot use these documents;
  • Blocking the launching of .exe files of anti-virus apps
  • Blocking the launching of installation files of anti-malware programs

Ransomware has been a headache for the last 4 years. It is difficult to imagine a more harmful virus for both individual users and corporations. The algorithms used in Worm.Agent.MSIL (usually, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need a lot more time than our galaxy currently exists, and possibly will exist. But that virus does not do all these terrible things immediately – it can take up to several hours to cipher all of your documents. Therefore, seeing the Worm.Agent.MSIL detection is a clear signal that you need to start the elimination procedure.

Where did I get the Worm.Agent.MSIL?

Usual ways of Worm.Agent.MSIL distribution are typical for all other ransomware examples. Those are one-day landing web pages where users are offered to download and install the free software, so-called bait e-mails and hacktools. Bait e-mails are a pretty modern tactic in malware distribution – you get the e-mail that imitates some regular notifications about deliveries or bank service conditions updates. Inside of the email, there is a malicious MS Office file, or a web link which leads to the exploit landing page.

Malicious email spam

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

Avoiding it looks fairly uncomplicated, but still demands tons of awareness. Malware can hide in various places, and it is much better to stop it even before it invades your computer than to depend on an anti-malware program. Standard 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 time and money which you would certainly spend while looking for a solution.

Worm.Agent.MSIL malware technical details

File Info:

name: A53231293BD806F33FA5.mlw
path: /opt/CAPEv2/storage/binaries/3da0998b0689e0c113fb196cbb49cd436de290c55fe8873ec238f04b07f605f0
crc32: FE40589A
md5: a53231293bd806f33fa55c79c51bff93
sha1: 5b8e0e7c74ab7ae2b474f65d385ce8f934174934
sha256: 3da0998b0689e0c113fb196cbb49cd436de290c55fe8873ec238f04b07f605f0
sha512: 7be7b865284e25a63c6daca305fd5cee1d1d06ae42f11c1fdcf6e501df1259f29cc5847167e76750af1fcb64f4095b21cfeac8e25f0b4e3730f83090cd9cfde4
ssdeep: 98304:xEDfCs5nBnEQWoYIsaOyk3x574hXu4maQ3IVFX5nBnEQWoYIsaOyk3xm:xOCuBTYSOyCf4h3VQYVnBTYSOyCo
type: PE32 executable (console) Intel 80386, for MS Windows
tlsh: T13B668D327781C57AD5331132891EA35E51B6BE604E308A9B76D83E1D6F312C2E53AF63
sha3_384: c6e8d7715c17d71cac872738d17221e310d938c586cafd19740881f6ab65aeb524afd01fe5531a363f67d95e31ae9a61
ep_bytes: ff250020400000000000000000000000
timestamp: 2077-12-27 14:22:28

Version Info:

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

Worm.Agent.MSIL also known as:

Lionic Trojan.MSIL.Fsysna.4!c
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKD.39615357
FireEye Generic.mg.a53231293bd806f3
ALYac Trojan.GenericKD.50243523
Cylance Unsafe
Sangfor Virus.Win32.Save.a
CrowdStrike win/malicious_confidence_90% (W)
Cyren W32/MSIL_Agent.DEM.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/Agent.AD
APEX Malicious
Kaspersky HEUR:Trojan.MSIL.Fsysna.gen
BitDefender Trojan.GenericKD.39615357
Avast Win32:RansomX-gen [Ransom]
Tencent Msil.Virus.Agent.Lkna
Ad-Aware Trojan.GenericKD.39615357
DrWeb Trojan.Siggen3.61405
McAfee-GW-Edition BehavesLike.Win32.Backdoor.vh
Sophos Mal/Generic-S + MSIL/FiryWorm-A
Microsoft Trojan:Win32/Wacatac.B!ml
GData Trojan.GenericKD.39615357
Cynet Malicious (score: 100)
McAfee Artemis!A53231293BD8
MAX malware (ai score=82)
VBA32 Worm.VB
Malwarebytes Worm.Agent.MSIL
SentinelOne Static AI – Malicious PE
Fortinet MSIL/Agent.DNI!worm
AVG Win32:RansomX-gen [Ransom]

How to remove Worm.Agent.MSIL?

Worm.Agent.MSIL malware is very difficult to remove by hand. It puts its files in multiple locations throughout the disk, and can get back itself from one of the elements. Moreover, a lot of alterations in the registry, networking setups and also Group Policies are really hard to locate and change to the initial. It is much better to make use of a special program – exactly, an anti-malware program. GridinSoft Anti-Malware will fit the best for malware elimination purposes.

Why GridinSoft Anti-Malware? It is very lightweight and has its detection databases updated just about every hour. Furthermore, it does not have such problems and exploits as Microsoft Defender does. The combination of these facts makes GridinSoft Anti-Malware ideal for eliminating 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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