What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey
Spectating the Trojan:MSIL/Autorun.J!ibt detection name usually means that your computer is in big danger. This computer virus can correctly be identified as ransomware – sort of malware which ciphers your files and forces you to pay for their decryption. Stopping it requires some specific steps that must be done as soon as possible.
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Trojan:MSIL/Autorun.J!ibt detection is a malware detection you can spectate in your system. It usually shows up after the preliminary activities on your PC – opening the untrustworthy email messages, clicking the banner in the Web or setting up the program from unreliable sources. From the instance it appears, you have a short time to act before it begins its malicious activity. And be sure – it is far better not to await these malicious actions.

What is Trojan:MSIL/Autorun.J!ibt virus?

Trojan:MSIL/Autorun.J!ibt is ransomware-type malware. It looks for the files on your disk, ciphers it, and after that asks you to pay the ransom for getting the decryption key. Besides making your files inaccessible, this virus additionally does a lot of damage to your system. It modifies the networking setups in order to avoid you from checking out the elimination tutorials or downloading the anti-malware program. Sometimes, Trojan:MSIL/Autorun.J!ibt can additionally prevent the launching of anti-malware programs.

Trojan:MSIL/Autorun.J!ibt Summary

In summary, Trojan:MSIL/Autorun.J!ibt malware actions in the infected computer are next:

  • Sample contains Overlay data;
  • Dynamic (imported) function loading detected;
  • CAPE extracted potentially suspicious content;
  • Authenticode signature is invalid;
  • Anomalous binary characteristics;
  • Ciphering the documents located on the victim’s drive — so the victim cannot check these files;
  • Blocking the launching of .exe files of security tools
  • Blocking the launching of installation files of security tools

Ransomware has actually been a major problem for the last 4 years. It is hard to realize a more dangerous malware for both individual users and organizations. The algorithms utilized in Trojan:MSIL/Autorun.J!ibt (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 actually exists, and possibly will exist. However, that malware does not do all these terrible things immediately – it can require up to a few hours to cipher all of your files. Therefore, seeing the Trojan:MSIL/Autorun.J!ibt detection is a clear signal that you should begin the clearing procedure.

Where did I get the Trojan:MSIL/Autorun.J!ibt?

Routine ways of Trojan:MSIL/Autorun.J!ibt spreading are standard for all other ransomware variants. Those are one-day landing web pages where users are offered to download the free program, so-called bait e-mails and hacktools. Bait emails are a pretty modern method in malware distribution – you receive the e-mail that simulates some regular notifications about shipments or bank service conditions changes. Inside of the e-mail, there is a malicious MS Office file, or a link which opens the exploit landing site.

Malicious email spam

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

Avoiding it looks pretty easy, however, still demands tons of awareness. Malware can hide in different places, and it is much better to stop it even before it invades your computer than to depend on an anti-malware program. General cybersecurity knowledge is just an important thing in the modern-day world, even if your relationship with a PC stays on YouTube videos. That can save you a lot of money and time which you would certainly spend while seeking a fix guide.

Trojan:MSIL/Autorun.J!ibt malware technical details

File Info:

name: F14CC7FB0B02E944EBBA.mlw
path: /opt/CAPEv2/storage/binaries/99842012acdb480cb8105b4bf778329792064525c3967ce04b6bf7677dbbbdc2
crc32: 31EF255E
md5: f14cc7fb0b02e944ebba150ff92f45e4
sha1: 5229e065141a6b3b700764ff048865a18bbd640b
sha256: 99842012acdb480cb8105b4bf778329792064525c3967ce04b6bf7677dbbbdc2
sha512: 4f11ed0f3c64dee130a08e99fe502efe2fea9efde599f0effdb01c0a33698753cf3493946e65d15239b5967c49d7afbbfd87e6de1f013910fe21f4c0ad4eaf41
ssdeep: 98304:IVWdPvz+L20LDDzbzIiRVNkBBmEKymAxn4fFUGn:tPJ0v/bV9PyrxnAaS
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1D6F533415B852C45D89CC83C90BE4ABA12F309E43EF1D40625AEB2142FB7747E79EFA4
sha3_384: f1bb0fff69fb56c7c5fe145ce63af7d50b9c52d45b92bf87088ce56817f5a47798fdde5ea3890bd58b9d540c4915e39e
ep_bytes: ff2500404000000000033001000f0000
timestamp: 2011-12-11 15:11:32

Version Info:

0: [No Data]

Trojan:MSIL/Autorun.J!ibt also known as:

K7AntiVirusTrojan ( 005942951 )
K7GWTrojan ( 005942951 )
Elasticmalicious (high confidence)
ESET-NOD32a variant of MSIL/Autorun.Agent.LP
EmsisoftIL:Trojan.MSILZilla.20625 (B)
SophosML/PE-A + Troj/MSIL-SRG
CynetMalicious (score: 100)
MAXmalware (ai score=86)
RisingRansom.Agent!8.6B7 (TFE:dGZlOg0ndEXA5cchUA)
SentinelOneStatic AI – Malicious PE
CrowdStrikewin/malicious_confidence_60% (D)

How to remove Trojan:MSIL/Autorun.J!ibt?

Trojan:MSIL/Autorun.J!ibt malware is incredibly hard to erase by hand. It places its documents in a variety of locations throughout the disk, and can recover itself from one of the parts. Additionally, a range of modifications in the registry, networking configurations and Group Policies are quite hard to discover and change to the original. It is far better to use a specific tool – exactly, an anti-malware tool. GridinSoft Anti-Malware will fit the best for malware elimination objectives.

Why GridinSoft Anti-Malware? It is really lightweight and has its databases updated practically every hour. Moreover, it does not have such bugs and exposures as Microsoft Defender does. The combination of these details makes GridinSoft Anti-Malware perfect for taking out 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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