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

What is MSIL/Kryptik.HHC infection?

In this short article you will find regarding the interpretation of MSIL/Kryptik.HHC and also its negative influence on your computer system. Such ransomware are a form of malware that is clarified by on-line scams to demand paying the ransom by a victim.

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Most of the situations, MSIL/Kryptik.HHC infection will advise its targets to start funds transfer for the objective of neutralizing the changes that the Trojan infection has actually presented to the victim’s tool.

MSIL/Kryptik.HHC Summary

These modifications can be as complies with:

  • The binary likely contains encrypted or compressed data.;
  • Network activity detected but not expressed in API logs;
  • Ciphering the records situated on the sufferer’s hard drive — so the sufferer can no more use the data;
  • Preventing routine access to the victim’s workstation;


One of the most common channels where MSIL/Kryptik.HHC Trojans are injected are:

  • By means of phishing emails;
  • As a repercussion of user winding up on a resource that organizes a malicious software program;

As quickly as the Trojan is effectively injected, it will certainly either cipher the data on the victim’s PC or prevent the device from functioning in an appropriate fashion – while additionally placing a ransom note that discusses the need for the targets to effect the settlement for the objective of decrypting the documents or restoring the documents system back to the preliminary problem. In many instances, the ransom money note will turn up when the customer reboots the COMPUTER after the system has currently been damaged.

MSIL/Kryptik.HHC distribution networks.

In various corners of the world, MSIL/Kryptik.HHC expands by leaps and also bounds. Nevertheless, the ransom notes as well as techniques of obtaining the ransom quantity may differ depending on particular local (regional) setups. The ransom notes and also techniques of extorting the ransom money amount might differ depending on specific neighborhood (regional) setups.

Ransomware injection

As an example:

    Faulty notifies concerning unlicensed software.

    In particular locations, the Trojans commonly wrongfully report having spotted some unlicensed applications allowed on the sufferer’s device. The alert then demands the individual to pay the ransom money.

    Faulty declarations concerning unlawful content.

    In nations where software program piracy is much less prominent, this method is not as effective for the cyber fraudulences. Alternatively, the MSIL/Kryptik.HHC popup alert may wrongly declare to be deriving from a law enforcement institution and also will report having situated kid pornography or other prohibited information on the gadget.

    MSIL/Kryptik.HHC popup alert may incorrectly claim to be obtaining from a regulation enforcement institution and also will certainly report having located kid pornography or various other illegal data on the gadget. The alert will similarly consist of a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: A5E6767E
md5: 4db7400a1c75e7c8b4aa739d62d7707b
name: 4DB7400A1C75E7C8B4AA739D62D7707B.mlw
sha1: 43b8db894f14d85d814d9ea83cb6f3cb1d32d074
sha256: d5afd980915d6056a7505fe0e69f90d4eea333b69a0f87b296c353c761a24106
sha512: 3999e8fe8f13111af5c293eb1b31a78fe364e2e15125ee3af0e54115bd4d73a1bd8b3876b0a656beebe398dd4488fecc68c65bbbd6d49c9773aa6c1bbdcdd506
ssdeep: 12288:6FU5MrfOnPf9W7QojvuknE/JzVVa4MdH:EOPf0AkEXVa4sH
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 2017
Assembly Version:
InternalName: EmployeesInformation.exe
CompanyName: istemci sunucu xe7alx131x15fma
ProductName: istemci sunucu xe7alx131x15fma zamanx131...
FileDescription: istemci sunucu xe7alx131x15fma zamanx131...
OriginalFilename: EmployeesInformation.exe

MSIL/Kryptik.HHC also known as:

GridinSoft Trojan.Ransom.Gen
Cynet Malicious (score: 99)
ALYac Gen:Variant.Ransom.Generic.3
Cylance Unsafe
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Backdoor:MSIL/Crysan.aa0111e6
K7GW Trojan ( 004f87961 )
Cybereason malicious.a1c75e
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/Kryptik.HHC
APEX Malicious
Avast Win32:MalwareX-gen [Trj]
Kaspersky HEUR:Backdoor.MSIL.Crysan.gen
BitDefender Gen:Variant.Ransom.Generic.3
MicroWorld-eScan Gen:Variant.Ransom.Generic.3
Tencent Win32.Trojan.Ransom.Pgxb
Ad-Aware Gen:Variant.Ransom.Generic.3
Sophos Mal/Generic-S
BitDefenderTheta Gen:NN.ZemsilF.34170.zm0@aiZ7xGb
VIPRE Trojan.Win32.Generic.pak!cobra
McAfee-GW-Edition Artemis!Trojan
FireEye Gen:Variant.Ransom.Generic.3
Emsisoft Gen:Variant.Ransom.Generic.3 (B)
Avira TR/Kryptik.rzagt
Microsoft Backdoor:MSIL/AsyncRAT.GG!MTB
ZoneAlarm HEUR:Backdoor.MSIL.Crysan.gen
GData Gen:Variant.Ransom.Generic.3
McAfee Artemis!4DB7400A1C75
MAX malware (ai score=88)
Malwarebytes Backdoor.AsyncRAT
Panda Trj/GdSda.A
TrendMicro-HouseCall TROJ_GEN.R002C0WIO21
Yandex Trojan.Kryptik!0X+VQRgYvOU
Ikarus Trojan.MSIL.Crypt
Fortinet MSIL/Kryptik.HHC!tr
AVG Win32:MalwareX-gen [Trj]

How to remove MSIL/Kryptik.HHC virus?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft1

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/Kryptik.HHC 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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove MSIL/Kryptik.HHC 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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