What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey
Seeing the Trojan:MSIL/EvilCrypt.PAA!MTB detection means that your system is in big danger. This malware can correctly be named as ransomware – sort of malware which encrypts your files and forces 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/EvilCrypt.PAA!MTB detection is a malware detection you can spectate in your computer. It often shows up after the preliminary procedures on your PC – opening the untrustworthy e-mail messages, clicking the advertisement in the Internet or installing the program from dubious resources. From the second it appears, you have a short time to act until it begins its harmful activity. And be sure – it is far better not to await these destructive effects.

What is Trojan:MSIL/EvilCrypt.PAA!MTB virus?

Trojan:MSIL/EvilCrypt.PAA!MTB is ransomware-type malware. It looks for the files on your disks, ciphers it, and after that asks you to pay the ransom for getting the decryption key. Besides making your files locked, this virus additionally does a lot of harm to your system. It changes the networking setups in order to avoid you from looking for the elimination articles or downloading the antivirus. Sometimes, Trojan:MSIL/EvilCrypt.PAA!MTB can even block the launching of anti-malware programs.

Trojan:MSIL/EvilCrypt.PAA!MTB Summary

In total, Trojan:MSIL/EvilCrypt.PAA!MTB virus activities in the infected PC are next:

  • Dynamic (imported) function loading detected;
  • CAPE extracted potentially suspicious content;
  • Authenticode signature is invalid;
  • Encrypting the documents located on the target’s disks — so the victim cannot check these files;
  • Blocking the launching of .exe files of anti-malware programs
  • Blocking the launching of installation files of security tools

Ransomware has been a headache for the last 4 years. It is hard to imagine a more dangerous virus for both individuals and corporations. The algorithms used in Trojan:MSIL/EvilCrypt.PAA!MTB (typically, 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 terrible things without delay – it may take up to several hours to cipher all of your documents. Therefore, seeing the Trojan:MSIL/EvilCrypt.PAA!MTB detection is a clear signal that you must begin the elimination process.

Where did I get the Trojan:MSIL/EvilCrypt.PAA!MTB?

Standard ways of Trojan:MSIL/EvilCrypt.PAA!MTB injection are standard for all other ransomware examples. Those are one-day landing web pages where users are offered to download the free software, so-called bait emails and hacktools. Bait e-mails are a relatively new method in malware distribution – you receive the email that mimics some routine notifications about shippings or bank service conditions changes. Within the e-mail, there is a malicious 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.

Avoiding it looks fairly easy, however, still requires a lot of recognition. Malware can hide in different places, and it is far better to prevent it even before it goes into your computer than to trust in an anti-malware program. Simple cybersecurity awareness is just an essential item in the modern-day world, even if your relationship with a PC stays on YouTube videos. That can keep you a lot of money and time which you would certainly spend while seeking a fix guide.

Trojan:MSIL/EvilCrypt.PAA!MTB malware technical details

File Info:

name: 41A1A5A64BC6ACAB9476.mlw
path: /opt/CAPEv2/storage/binaries/53f5a386b49ffa72cadf282783dafccb4b54cd0c588f425d363ac6e167a2f8cb
crc32: F7795CE5
md5: 41a1a5a64bc6acab94767f9260331c81
sha1: 2913ccbcf5957266943211f82f4872743c2458e7
sha256: 53f5a386b49ffa72cadf282783dafccb4b54cd0c588f425d363ac6e167a2f8cb
sha512: c02ce7c0ae458c10515efc70991e68a47649e6c5d0477bf25684363b170af4ffdcbd39cae54da54cf302ab22a775f224abdf80712366d1d764e87017a6953894
ssdeep: 384:oMi/l8OStkZvtkS67PK9o+GGSoEm9/RGvl7+cJY:/i/l8OAJK9iGSoL9iAcJY
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1FE62F81477FCCB2BE1BF5BBA4D3662401371F2925925D70F0AD504AE1AB2B60C962B73
sha3_384: 5dca2b378ccf885439dc6ff77ab0bf1e4bc2ec152acef526e3f337e8b1190cec20868cd11f87a27177d69b62d59a719e
ep_bytes: ff250020400000000000000000000000
timestamp: 2022-01-30 14:26:52

Version Info:

Translation: 0x0000 0x04b0
FileDescription: TRS
FileVersion: 1.0.8065.11606
InternalName: EvilNominatusCrypto.exe
LegalCopyright: Copyright 2022
OriginalFilename: EvilNominatusCrypto.exe
ProductName: TRS
ProductVersion: 1.0.8065.11606
Assembly Version: 1.0.8065.11606

Trojan:MSIL/EvilCrypt.PAA!MTB also known as:

K7AntiVirusTrojan ( 0058d41a1 )
K7GWTrojan ( 0058d41a1 )
ESET-NOD32a variant of MSIL/Filecoder.EvilNominatus.C
CynetMalicious (score: 99)
AvastWin32:TrojanX-gen [Trj]
EmsisoftIL:Trojan.MSILZilla.12204 (B)
MAXmalware (ai score=87)
AVGWin32:TrojanX-gen [Trj]
CrowdStrikewin/malicious_confidence_100% (W)

How to remove Trojan:MSIL/EvilCrypt.PAA!MTB?

Trojan:MSIL/EvilCrypt.PAA!MTB malware is extremely hard to delete manually. It puts its documents in multiple places throughout the disk, and can get back itself from one of the parts. In addition, various changes in the registry, networking setups and also Group Policies are pretty hard to find and return to the initial. It is much better to make use of a special tool – exactly, an anti-malware program. GridinSoft Anti-Malware will definitely fit the best for virus removal goals.

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