What is MSIL/Kryptik.ZDG infection?

In this post you will locate about the interpretation of MSIL/Kryptik.ZDG and its unfavorable influence on your computer system. Such ransomware are a type of malware that is elaborated by on the internet fraudulences to demand paying the ransom by a victim.

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In the majority of the situations, MSIL/Kryptik.ZDG infection will certainly instruct its targets to initiate funds move for the purpose of reducing the effects of the changes that the Trojan infection has actually presented to the sufferer’s tool.

MSIL/Kryptik.ZDG Summary

These alterations can be as follows:

  • Presents an Authenticode digital signature;
  • 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 records located on the target’s hard disk drive — so the target can no longer make use of the data;
  • Preventing normal 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.


The most typical channels where MSIL/Kryptik.ZDG Trojans are infused are:

  • By means of phishing emails;
  • As a repercussion of individual winding up on a source that holds a harmful software;

As quickly as the Trojan is efficiently injected, it will certainly either cipher the data on the target’s PC or prevent the device from functioning in a correct way – while likewise positioning a ransom money note that states the requirement for the sufferers to effect the repayment for the objective of decrypting the records or bring back the documents system back to the first problem. In the majority of circumstances, the ransom note will certainly come up when the client restarts the PC after the system has currently been harmed.

MSIL/Kryptik.ZDG distribution channels.

In various edges of the world, MSIL/Kryptik.ZDG expands by jumps and bounds. Nevertheless, the ransom money notes and techniques of obtaining the ransom money amount may vary relying on specific neighborhood (local) settings. The ransom money notes and also techniques of extorting the ransom quantity might differ depending on certain neighborhood (local) settings.

Ransomware injection

For example:

    Faulty signals regarding unlicensed software application.

    In certain locations, the Trojans typically wrongfully report having actually discovered some unlicensed applications allowed on the victim’s tool. The alert then requires the customer to pay the ransom.

    Faulty statements about illegal web content.

    In countries where software application piracy is less prominent, this approach is not as effective for the cyber scams. Conversely, the MSIL/Kryptik.ZDG popup alert might wrongly declare to be stemming from a law enforcement institution and also will report having located kid pornography or other prohibited information on the tool.

    MSIL/Kryptik.ZDG popup alert may falsely claim to be acquiring from a regulation enforcement establishment as well as will certainly report having located youngster pornography or other illegal information on the device. The alert will similarly contain a requirement for the user to pay the ransom.

Technical details

File Info:

crc32: F134F4BD
md5: d5a3a3a01060c1632fa6508b8d267b08
name: D5A3A3A01060C1632FA6508B8D267B08.mlw
sha1: 85ca1b1273a6a063a60b72bde65825c29da05b4f
sha256: 931210400364c50e45ab51294521789d451406a9538a38fd99cce928c9188f53
sha512: ffb0d63748eaa509fc1c491a819634b8112de2701760d0abc955592817b8eefc3f934cdf9e25c75510661a94f048af98736dbe2df4b4f62b7655fa1e1f8535f6
ssdeep: 24576:AqJpIEfObvZfzuKYGZPSkFWJn9cYlPccUYSBXA5KLkjRw93vd9W2Tcu00wH:AqHnObvZfzuWVSkF6n9cYlPccUYSxLLg
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: CVS Health Corp.
Assembly Version:
InternalName: x643u.exe
CompanyName: Biogen Inc. (BIIB)
Comments: Bristol Myers Squibb
ProductName: Nursery Management System
FileDescription: Nursery Management System
OriginalFilename: x643u.exe

MSIL/Kryptik.ZDG also known as:

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
McAfee Artemis!D5A3A3A01060
Cylance Unsafe
BitDefender Trojan.GenericKD.35911818
ESET-NOD32 a variant of MSIL/Kryptik.ZDG
APEX Malicious
Kaspersky UDS:DangerousObject.Multi.Generic
MicroWorld-eScan Trojan.GenericKD.35911818
Ad-Aware Trojan.GenericKD.35911818
McAfee-GW-Edition Artemis!Trojan
Emsisoft Trojan.GenericKD.35911818 (B)
Ikarus Trojan-Spy.Keylogger.AgentTesla
Kingsoft Win32.Troj.Generic_a.a.(kcloud)
Gridinsoft Ransom.Win32.Wacatac.oa
Microsoft Trojan:Win32/AgentTesla!ml
ZoneAlarm UDS:DangerousObject.Multi.Generic
GData Win32.Trojan-Stealer.Redline.IBY43C
Fortinet W32/GenCBL.SC!tr
BitDefenderTheta Gen:NN.ZemsilF.34700.9q1@aOa7N8g
AVG FileRepMalware
Cybereason malicious.273a6a
Qihoo-360 Generic/HEUR/QVM03.0.3D82.Malware.Gen

How to remove MSIL/Kryptik.ZDG 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

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.ZDG 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.ZDG 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

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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