Written by Robert Bailey

What is MSIL/Kryptik.ZFC infection?

In this post you will certainly discover about the meaning of MSIL/Kryptik.ZFC as well as its unfavorable impact on your computer. Such ransomware are a form of malware that is elaborated by on-line fraudulences to demand paying the ransom money by a target.

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Most of the cases, MSIL/Kryptik.ZFC virus will instruct its sufferers to start funds move for the objective of neutralizing the amendments that the Trojan infection has introduced to the sufferer’s device.

MSIL/Kryptik.ZFC Summary

These adjustments can be as follows:

  • Presents an Authenticode digital signature;
  • 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.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents situated on the sufferer’s disk drive — so the victim can no longer use the data;
  • Preventing regular access to the victim’s workstation;


One of the most normal channels whereby MSIL/Kryptik.ZFC Ransomware are injected are:

  • By methods of phishing e-mails;
  • As an effect of customer ending up on a source that hosts a malicious software program;

As soon as the Trojan is successfully infused, it will certainly either cipher the data on the victim’s computer or prevent the device from working in a proper manner – while likewise putting a ransom note that mentions the need for the targets to effect the repayment for the purpose of decrypting the papers or bring back the data system back to the preliminary condition. In a lot of instances, the ransom note will certainly come up when the client restarts the PC after the system has already been harmed.

MSIL/Kryptik.ZFC circulation networks.

In various edges of the globe, MSIL/Kryptik.ZFC expands by leaps and bounds. Nevertheless, the ransom money notes and also techniques of obtaining the ransom amount might vary depending on specific local (regional) settings. The ransom notes and also tricks of extorting the ransom amount might differ depending on specific neighborhood (regional) setups.

Ransomware injection

For instance:

    Faulty informs about unlicensed software program.

    In certain areas, the Trojans frequently wrongfully report having spotted some unlicensed applications enabled on the target’s tool. The sharp then demands the customer to pay the ransom.

    Faulty declarations about prohibited content.

    In nations where software application piracy is less prominent, this technique is not as efficient for the cyber frauds. Alternatively, the MSIL/Kryptik.ZFC popup alert might wrongly claim to be originating from a law enforcement establishment and will report having located child pornography or various other illegal information on the tool.

    MSIL/Kryptik.ZFC popup alert might falsely assert to be deriving from a regulation enforcement establishment and also will report having located kid pornography or various other illegal data on the device. The alert will likewise contain a requirement for the customer to pay the ransom.

Technical details

File Info:

crc32: 5E93E4C4
md5: c5f480e76496ead75f6c02e488d393d8
name: C5F480E76496EAD75F6C02E488D393D8.mlw
sha1: ea54de132b1acc19b29ae3da595b6a38829da2ab
sha256: c497428e9db3ebeb6849dfa2179be4746bd452546e014b8939ac65b0a69ced7d
sha512: cfe05367ee6462f8fc1f6f4a8544aea4f366507bbdd064df2e877b966c674b8b6dfeb5a501010e13bb902b6f43e4372f24267bfecdf9394fee442126e19965e6
ssdeep: 12288:czcNmjnsm62PTToEdEnNj6uMnCTXBlbu6gn4a53jI8uQJNfORk8V:Ec8Im62wEdEnNjmybbw3URkk
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 1994 <;68G<:3CJ46EEF6
Assembly Version:
InternalName: F-007331.exe
CompanyName: <;68G<:3CJ46EEF6
Comments: 73I8BB7;G9C??;44EIJ492
ProductName: B283=E:
FileDescription: B283=E:
OriginalFilename: F-007331.exe

MSIL/Kryptik.ZFC also known as:

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
DrWeb Trojan.DownLoader36.34623
MicroWorld-eScan Trojan.GenericKD.45432893
ALYac Trojan.Keylogger.snake
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Malware
K7AntiVirus Trojan ( 005760291 )
BitDefender Trojan.GenericKD.45432893
K7GW Trojan ( 005760291 )
Cybereason malicious.32b1ac
BitDefenderTheta Gen:NN.ZemsilF.34760.En1@aWA7a3i
Cyren W32/MSIL_Kryptik.CMB.gen!Eldorado
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:PWSX-gen [Trj]
Kaspersky HEUR:Trojan.MSIL.Inject.gen
Alibaba Trojan:MSIL/Tnega.144353d0
ViRobot Trojan.Win32.Z.Agent.1550792
Tencent Msil.Trojan.Inject.Taym
Ad-Aware Trojan.GenericKD.45432893
Emsisoft Trojan.GenericKD.45432893 (B)
Comodo Malware@#26fl9zr3omqe4
F-Secure Trojan.TR/Inject.zjpvs
Zillya Trojan.Inject.Win32.309520
TrendMicro TROJ_GEN.R002C0DAE21
McAfee-GW-Edition PWS-FCUX!C5F480E76496
Sophos Mal/Generic-S
Ikarus Trojan.MSIL.Inject
Webroot W32.Trojan.Gen
Avira TR/Inject.zjpvs
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Trojan:MSIL/Tnega.AV!MTB
Gridinsoft Ransom.Win32.Wacatac.oa
Arcabit Trojan.Generic.D2B5403D
ZoneAlarm HEUR:Trojan.MSIL.Inject.gen
GData Trojan.GenericKD.45432893
AhnLab-V3 Malware/Win32.RL_Generic.C4298393
McAfee PWS-FCUX!C5F480E76496
MAX malware (ai score=86)
VBA32 TScope.Trojan.MSIL
Malwarebytes Trojan.Crypt.MSIL
Panda Trj/GdSda.A
ESET-NOD32 a variant of MSIL/Kryptik.ZFC
TrendMicro-HouseCall TROJ_GEN.R002C0DAE21
eGambit PE.Heur.InvalidSig
Fortinet MSIL/GenKryptik.EZPT!tr
AVG Win32:PWSX-gen [Trj]
CrowdStrike win/malicious_confidence_60% (D)
Qihoo-360 Win32/Trojan.PWS.d75

How to remove MSIL/Kryptik.ZFC 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.ZFC 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/Kryptik.ZFC 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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