What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey
Spectating the MSIL/Slithermon.A detection means that your computer is in big danger. This malware can correctly be identified as ransomware – sort of malware which encrypts your files and forces you to pay for their decryption. Removing it requires some unusual steps that must be taken as soon as possible.
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MSIL/Slithermon.A detection is a virus detection you can spectate in your system. It often appears after the preliminary actions on your PC – opening the suspicious e-mail, clicking the banner in the Web or installing the program from untrustworthy sources. From the second it appears, you have a short time to take action until it starts its harmful action. And be sure – it is better not to await these malicious things.

What is MSIL/Slithermon.A virus?

MSIL/Slithermon.A is ransomware-type malware. It looks for the files on your computer, encrypts it, and after that asks you to pay the ransom for receiving the decryption key. Besides making your files locked, this malware additionally does a lot of harm to your system. It changes the networking setups in order to prevent you from reading the removal tutorials or downloading the anti-malware program. In some cases, MSIL/Slithermon.A can even stop the launching of anti-malware programs.

MSIL/Slithermon.A Summary

In total, MSIL/Slithermon.A ransomware actions in the infected PC are next:

  • Sample contains Overlay data;
  • Reads data out of its own binary image;
  • CAPE extracted potentially suspicious content;
  • Drops a binary and executes it;
  • Authenticode signature is invalid;
  • Ciphering the documents located on the target’s disk drives — so the victim cannot use these files;
  • Blocking the launching of .exe files of security tools
  • Blocking the launching of installation files of anti-malware apps

Ransomware has been a headache for the last 4 years. It is challenging to imagine a more harmful virus for both individuals and companies. The algorithms utilized in MSIL/Slithermon.A (typically, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need to have more time than our galaxy already exists, and possibly will exist. But that malware does not do all these unpleasant things instantly – it may take up to a few hours to cipher all of your documents. Hence, seeing the MSIL/Slithermon.A detection is a clear signal that you must start the elimination process.

Where did I get the MSIL/Slithermon.A?

Common methods of MSIL/Slithermon.A distribution are usual for all other ransomware examples. Those are one-day landing sites where users are offered to download the free program, so-called bait e-mails and hacktools. Bait emails are a relatively modern strategy in malware spreading – you receive the e-mail that simulates some standard notifications about shipments or bank service conditions updates. Within the email, there is an infected MS Office file, or a 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 pretty simple, however, still demands a lot of awareness. Malware can hide in various spots, and it is better to prevent it even before it invades your computer than to rely on an anti-malware program. Simple cybersecurity awareness is just an important item 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 seeking a fix guide.

MSIL/Slithermon.A malware technical details

File Info:

name: AE2BF1E521811743E7D4.mlw
path: /opt/CAPEv2/storage/binaries/6d29fa52424b0be50921a7d35e7546eb61655d6831a9ffc45dd41b1a12f653b2
crc32: DED60636
md5: ae2bf1e521811743e7d4207f12a4ef69
sha1: 31028d29617268dfff6f8b3c6592df0a74ac259d
sha256: 6d29fa52424b0be50921a7d35e7546eb61655d6831a9ffc45dd41b1a12f653b2
sha512: 9ae9a0bf61d192c6b8ecc5fe629b547c6a5a39ab414aa29e4da6f21d2daacd66b7117842bcca99b3ea09f5645626bbb161bb000ee09aae4902a396b41b111792
ssdeep: 196608:iowN8Q5KKfBbJoK/QjhgoLVdvj1iScdjnMIYQG:ntQhf4iygEdvjadj+7
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T15B8622B23443886DD749B7F75A3C54B9C9AE2E38D9489682D6B433B81DF98C3DC2059C
sha3_384: 1a5aab7d8d289a1ace77f8c8febaa869631a92de12b492eaf10e28b5d05ed88f44ae02ad037910797b7f007242e7fd3d
ep_bytes: 81ec8001000053555633db57895c2418
timestamp: 2009-12-05 22:50:52

Version Info:

FileDescription: Ghost Rider Windows Theme
InternalName: Ghost Rider Windows Theme.exe
LegalCopyright: Copyright (c) 2018
LegalTrademarks: Copyright (c) 2018
OriginalFilename: Ghost Rider Windows Theme.exe
ProductName: Ghost Rider Windows Theme
Translation: 0x0000 0x04e4

MSIL/Slithermon.A also known as:

Elasticmalicious (high confidence)
K7AntiVirusTrojan ( 005470b41 )
K7GWTrojan ( 005470b41 )
AvastNSIS:DropperX-gen [Drp]
EmsisoftTrojan.GenericKD.43289268 (B)
MAXmalware (ai score=94)
CynetMalicious (score: 99)
RisingAdware.Slithermon!1.B89E (CLASSIC)
AVGNSIS:DropperX-gen [Drp]

How to remove MSIL/Slithermon.A?

MSIL/Slithermon.A malware is extremely hard to erase manually. It puts its data in a variety of locations throughout the disk, and can recover itself from one of the parts. Furthermore, countless changes in the registry, networking settings and Group Policies are quite hard to identify and change to the original. It is much better to use a specific app – exactly, an anti-malware tool. GridinSoft Anti-Malware will fit the best for malware elimination reasons.

Why GridinSoft Anti-Malware? It is really lightweight and has its databases updated almost every hour. Moreover, it does not have such problems and exposures as Microsoft Defender does. The combination of these facts makes GridinSoft Anti-Malware ideal for taking out malware of any kind.

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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