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

What is MSIL/Kryptik.ZFI infection?

In this short article you will find regarding the meaning of MSIL/Kryptik.ZFI and its unfavorable influence on your computer system. Such ransomware are a type of malware that is clarified by online scams to require paying the ransom by a victim.

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Most of the situations, MSIL/Kryptik.ZFI infection will certainly advise its targets to start funds move for the function of counteracting the modifications that the Trojan infection has actually presented to the sufferer’s device.

MSIL/Kryptik.ZFI Summary

These adjustments can be as complies with:

  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Ciphering the files located on the victim’s hard disk — so the sufferer can no longer make use of the data;
  • Preventing routine access to the victim’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.
Similar behavior
Related domains


The most typical channels whereby MSIL/Kryptik.ZFI are injected are:

  • By means of phishing emails;
  • As an effect of user winding up on a resource that hosts a destructive software application;

As quickly as the Trojan is effectively injected, it will either cipher the information on the victim’s computer or avoid the device from operating in a proper manner – while also placing a ransom note that points out the need for the victims to impact the repayment for the objective of decrypting the documents or bring back the data system back to the initial problem. In many instances, the ransom money note will certainly come up when the client reboots the COMPUTER after the system has actually currently been damaged.

MSIL/Kryptik.ZFI circulation networks.

In different corners of the globe, MSIL/Kryptik.ZFI expands by jumps as well as bounds. Nevertheless, the ransom notes and methods of obtaining the ransom money amount may differ relying on particular neighborhood (regional) setups. The ransom notes as well as techniques of obtaining the ransom quantity may vary depending on certain neighborhood (regional) settings.

Ransomware injection

For example:

    Faulty informs about unlicensed software program.

    In specific areas, the Trojans typically wrongfully report having discovered some unlicensed applications enabled on the victim’s gadget. The sharp after that demands the customer to pay the ransom.

    Faulty declarations regarding illegal content.

    In nations where software piracy is much less prominent, this approach is not as efficient for the cyber frauds. Additionally, the MSIL/Kryptik.ZFI popup alert might falsely claim to be deriving from a police organization and will report having located kid porn or various other prohibited data on the device.

    MSIL/Kryptik.ZFI popup alert might wrongly claim to be deriving from a law enforcement organization as well as will report having situated child pornography or various other prohibited data on the gadget. The alert will similarly include a requirement for the individual to pay the ransom.

Technical details

File Info:

crc32: D232BA0A
md5: 40fc48e86837f7cf7b2ad7d776e81d94
name: 40FC48E86837F7CF7B2AD7D776E81D94.mlw
sha1: 097775629fdb7f32370923d359bb0f17a3e6dd7d
sha256: 052a57afa8493f1396d73ab451c6df0135cf674529a26f692110b6ddb91c2672
sha512: 9e5abac1aa7ba807318263007e1123149e00397bb7f82cedda4bbbdc2280dcc6850314dfd4d8970e5fd19f9739e8577fb1a36c49dc77228a967171ceceabe315
ssdeep: 12288:edbvNHmx6KjKm2g+tqK7eP0vB6O7dj5LXXC0GTC6Gzc14hvYyq:wblHmlnL8v5oG6Gz+49v
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 Arnav Mukhopadhyay 2011
Assembly Version:
InternalName: cDisplayClass41.exe
CompanyName: Arnav Mukhopadhay
LegalTrademarks: Arnav Mukhopadhyay. All RRights Reversed
Comments: Blood Bank Management System
ProductName: Blood Band Management System
FileDescription: BBMS
OriginalFilename: cDisplayClass41.exe

MSIL/Kryptik.ZFI also known as:

Elasticmalicious (high confidence)
K7GWTrojan ( 00575ceb1 )
AvastWin32:MalwareX-gen [Trj]
CynetMalicious (score: 100)
RisingSpyware.AgentTesla!1.D114 (CLASSIC)
EmsisoftTrojan.GenericKD.45381739 (B)
MAXmalware (ai score=88)
ESET-NOD32a variant of MSIL/Kryptik.ZFI
SentinelOneStatic AI – Malicious PE
AVGWin32:MalwareX-gen [Trj]

How to remove MSIL/Kryptik.ZFI 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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The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.2.

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

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  1. GridinSoft Anti-Malware Review from HowToFix site:
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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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