Written by Robert Bailey

What is MSIL/Kryptik.YUO infection?

In this post you will certainly discover concerning the interpretation of MSIL/Kryptik.YUO and its negative impact on your computer. Such ransomware are a type of malware that is specified by on-line frauds to require paying the ransom by a target.

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Most of the situations, MSIL/Kryptik.YUO virus will certainly instruct its victims to start funds move for the purpose of reducing the effects of the modifications that the Trojan infection has actually presented to the victim’s gadget.

MSIL/Kryptik.YUO Summary

These alterations can be as adheres to:

  • The binary likely contains encrypted or compressed data.;
  • Network activity detected but not expressed in API logs;
  • Ciphering the files located on the sufferer’s hard disk drive — so the target can no longer use the information;
  • Preventing normal accessibility to the victim’s workstation;

Related domains: Ransom.Wannacry Ransom.Wannacry


One of the most typical networks whereby MSIL/Kryptik.YUO Ransomware are infused are:

  • By ways of phishing emails;
  • As a repercussion of customer ending up on a resource that hosts a destructive software program;

As soon as the Trojan is successfully injected, it will certainly either cipher the information on the victim’s computer or protect against the device from functioning in an appropriate manner – while additionally positioning a ransom money note that discusses the demand for the targets to impact the repayment for the function of decrypting the papers or restoring the documents system back to the first problem. In a lot of instances, the ransom note will show up when the customer restarts the PC after the system has actually already been harmed.

MSIL/Kryptik.YUO distribution networks.

In different corners of the globe, MSIL/Kryptik.YUO grows by leaps as well as bounds. Nevertheless, the ransom money notes and also techniques of extorting the ransom amount might differ depending upon certain local (local) settings. The ransom money notes and techniques of obtaining the ransom money quantity may differ depending on certain neighborhood (local) setups.

Ransomware injection

For example:

    Faulty informs concerning unlicensed software.

    In specific areas, the Trojans frequently wrongfully report having actually identified some unlicensed applications enabled on the sufferer’s tool. The sharp after that requires the customer to pay the ransom.

    Faulty statements regarding prohibited web content.

    In countries where software application piracy is less popular, this method is not as efficient for the cyber scams. Alternatively, the MSIL/Kryptik.YUO popup alert might falsely declare to be stemming from a police institution and will report having situated youngster porn or other illegal data on the device.

    MSIL/Kryptik.YUO popup alert might wrongly assert to be acquiring from a law enforcement institution and will report having located kid pornography or various other prohibited information on the device. The alert will similarly consist of a need for the user to pay the ransom.

Technical details

File Info:

crc32: A6ABA260
md5: 10e241578cbb4c03264155c59de752cd
name: 10E241578CBB4C03264155C59DE752CD.mlw
sha1: 016b75f5c0bc0a6df278b3ac900de69e572e9873
sha256: 24fcb2c5bee18a1ace6dca1924a4fa86d0840a29ebfebd271a4f1399e758a895
sha512: c825c9d1d1ae5d2738afce410fec738ea15959ed08c13cab07ddbe03fba93bcb3e34e1997afe44a30b3440f16b910d35e9193e523c630d5c2c3ecbaae142dfbb
ssdeep: 6144:CBA83DdJEY5QZNSPYSPO/tHylfUUKwYxz9G:CBAiySn8HIU3Hx5G
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: xa9SysInfoTools Software.All rights reserved.
Assembly Version:
InternalName: db0.exe
CompanyName: SysInfoTools Data Recovery
Comments: SysInfo SQL File Viewer v18.0
ProductName: SysInfo SQL File Viewer v18.0
FileDescription: SysInfo SQL File Viewer v18.0
OriginalFilename: db0.exe

MSIL/Kryptik.YUO also known as:

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKD.35365464
CAT-QuickHeal Backdoor.MSIL
McAfee PWS-FCSJ!10E241578CBB
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Malware
K7AntiVirus Trojan ( 00573cdc1 )
BitDefender Trojan.GenericKD.35365464
K7GW Trojan ( 00573cdc1 )
Cybereason malicious.5c0bc0
Cyren W32/Trojan.XVNA-2350
Symantec Ransom.Wannacry
APEX Malicious
Kaspersky HEUR:Backdoor.MSIL.Remcos.gen
Alibaba Trojan:Win32/Kryptik.ali2000016
ViRobot Trojan.Win32.Z.Remcos.292352
Ad-Aware Trojan.GenericKD.35365464
Emsisoft Trojan.GenericKD.35365464 (B)
Comodo Malware@#32kpuquyk8o4c
F-Secure Trojan.TR/AD.Remcos.kiiwe
TrendMicro TROJ_GEN.R002C0WKR20
McAfee-GW-Edition PWS-FCSJ!10E241578CBB
Sophos Mal/Generic-S
SentinelOne Static AI – Malicious PE
Avira TR/AD.Remcos.kiiwe
MAX malware (ai score=100)
Antiy-AVL Trojan/MSIL.Kryptik
Kingsoft Win32.Hack.Undef.(kcloud)
Microsoft Trojan:Win32/Tnega!ml
Gridinsoft Trojan.Win32.Kryptik.oa
ZoneAlarm HEUR:Backdoor.MSIL.Remcos.gen
GData Trojan.GenericKD.35365464
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Remcos.C4247269
BitDefenderTheta Gen:NN.ZemsilF.34700.rm0@a4sTNy
ALYac Trojan.GenericKD.35365464
Malwarebytes Backdoor.Remcos
Panda Trj/GdSda.A
ESET-NOD32 a variant of MSIL/Kryptik.YUO
TrendMicro-HouseCall TROJ_GEN.R002C0WKR20
Tencent Win32.Backdoor.Remcos.Auto
Ikarus Trojan.Inject
Fortinet PossibleThreat
AVG Win32:RATX-gen [Trj]
Avast Win32:RATX-gen [Trj]
CrowdStrike win/malicious_confidence_100% (W)
Qihoo-360 Generic/Backdoor.23a

How to remove MSIL/Kryptik.YUO 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.YUO 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.YUO 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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