MSIL/TrojanDownloader.Agent.JOK

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is MSIL/TrojanDownloader.Agent.JOK infection?

In this article you will certainly find about the meaning of MSIL/TrojanDownloader.Agent.JOK as well as its adverse effect on your computer. Such ransomware are a kind of malware that is elaborated by on-line fraudulences to require paying the ransom by a target.

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In the majority of the instances, MSIL/TrojanDownloader.Agent.JOK ransomware will certainly instruct its targets to initiate funds move for the objective of neutralizing the amendments that the Trojan infection has actually introduced to the target’s tool.

MSIL/TrojanDownloader.Agent.JOK Summary

These adjustments can be as complies with:

  • Dynamic (imported) function loading detected;
  • CAPE extracted potentially suspicious content;
  • Authenticode signature is invalid;
  • Anomalous .NET characteristics;
  • Binary compilation timestomping detected;
  • Ciphering the records located on the victim’s hard drive — so the victim can no longer utilize the information;
  • Preventing regular accessibility to the victim’s workstation;

MSIL/TrojanDownloader.Agent.JOK

One of the most normal channels whereby MSIL/TrojanDownloader.Agent.JOK Ransomware Trojans are injected are:

  • By means of phishing e-mails;
  • As an effect of user winding up on a source that organizes a harmful software;

As soon as the Trojan is successfully infused, it will either cipher the data on the sufferer’s computer or stop the device from working in a proper fashion – while likewise putting a ransom note that states the demand for the targets to impact the payment for the objective of decrypting the documents or bring back the data system back to the initial condition. In many circumstances, the ransom note will come up when the customer restarts the COMPUTER after the system has currently been harmed.

MSIL/TrojanDownloader.Agent.JOK distribution networks.

In numerous edges of the globe, MSIL/TrojanDownloader.Agent.JOK expands by jumps and bounds. Nevertheless, the ransom notes and methods of extorting the ransom quantity may differ depending on particular regional (regional) setups. The ransom money notes as well as tricks of obtaining the ransom money amount might vary depending on particular regional (local) setups.

Ransomware injection

As an example:

    Faulty notifies concerning unlicensed software.

    In specific locations, the Trojans usually wrongfully report having actually spotted some unlicensed applications made it possible for on the victim’s gadget. The sharp then requires the customer to pay the ransom.

    Faulty statements regarding prohibited web content.

    In nations where software application piracy is much less popular, this technique is not as efficient for the cyber fraudulences. Alternatively, the MSIL/TrojanDownloader.Agent.JOK popup alert may incorrectly declare to be originating from a law enforcement establishment and also will certainly report having located child pornography or other illegal data on the gadget.

    MSIL/TrojanDownloader.Agent.JOK popup alert might incorrectly assert to be deriving from a legislation enforcement establishment and also will report having located kid pornography or other illegal information on the device. The alert will in a similar way consist of a requirement for the user to pay the ransom money.

Technical details

File Info:

name: C294D1260ADCF5692D43.mlw
path: /opt/CAPEv2/storage/binaries/8d64ed77ed2a84e0c5c13ee185a9bbc00ec76e5aed926acfd7b6107ed6b400c0
crc32: E491FC0D
md5: c294d1260adcf5692d4324877517b4ee
sha1: 6902ebb86264157666fb315b6888b860111c8260
sha256: 8d64ed77ed2a84e0c5c13ee185a9bbc00ec76e5aed926acfd7b6107ed6b400c0
sha512: f0515dcef89dac06cd986ee7cbee82e3056642f11f8ddc8a74fd0943c5a6dcffbba41bdff6f5a34aedd5182f8f581cda23e9c115d8cc7cb04fca20d341992bdf
ssdeep: 96:1a9uu22+2zE1p7qzqb3d+5M7RQcNz2UxzNt:P2E7rbtDRQcNzhT
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T19FF1B814ABD84637EEB70F7458F382115371B3A68C67D79E16C8225F9D22A98C673332
sha3_384: 8383ffea2f6d4a7a7aef70d09409cc823c75f8b0e8609b3ff5c95b3379362ca9d22fc3e2b6dc2e2ab5d67fe5502d215b
ep_bytes: ff250020400000000000000000000000
timestamp: 2095-09-26 16:24:53

Version Info:

Translation: 0x0000 0x04b0
Comments: System_Remastered
CompanyName: System_Remastered
FileDescription: System_Remastered
FileVersion: 0.0.0.0
InternalName: System_Remastered.exe
LegalCopyright: Copyright © 2021
LegalTrademarks: System_Remastered
OriginalFilename: System_Remastered.exe
ProductName: System_Remastered
ProductVersion: 0.0.0.0
Assembly Version: 0.0.0.0

MSIL/TrojanDownloader.Agent.JOK also known as:

GridinSoftTrojan.Ransom.Gen
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.Tedy.48832
FireEyeGeneric.mg.c294d1260adcf569
ALYacGen:Variant.Tedy.48832
BitDefenderGen:Variant.Tedy.48832
Cybereasonmalicious.862641
ArcabitTrojan.Tedy.DBEC0
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of MSIL/TrojanDownloader.Agent.JOK
APEXMalicious
KasperskyHEUR:Trojan-Ransom.MSIL.Foreign.gen
AlibabaRansom:MSIL/Foreign.561c91d6
Ad-AwareGen:Variant.Tedy.48832
EmsisoftGen:Variant.Tedy.48832 (B)
TrendMicroRansom_Foreign.R002C0WKQ21
SophosMal/Generic-S
IkarusTrojan-Downloader.MSIL.Agent
AviraTR/Dldr.Agent.zxsty
Antiy-AVLTrojan/Generic.ASMalwS.34D6E44
GridinsoftRansom.Win32.Sabsik.sa
GDataGen:Variant.Tedy.48832
CynetMalicious (score: 99)
AhnLab-V3Trojan/Win.Generic.C4790354
MAXmalware (ai score=87)
PandaTrj/GdSda.A
TrendMicro-HouseCallRansom_Foreign.R002C0WKQ21
SentinelOneStatic AI – Malicious PE
FortinetPossibleThreat
BitDefenderThetaGen:NN.ZemsilF.34294.am0@aeBY3Ug
AVGWin32:DropperX-gen [Drp]
AvastWin32:DropperX-gen [Drp]
CrowdStrikewin/malicious_confidence_80% (W)

How to remove MSIL/TrojanDownloader.Agent.JOK virus?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Run the setup file.

When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.

Run Setup.exe

An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for MSIL/TrojanDownloader.Agent.JOK files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:

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Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove MSIL/TrojanDownloader.Agent.JOK you can always ask me in the comments for getting help.

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References

  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: https://gridinsoft.com/comparison

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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