MSIL/Kryptik.YSD

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

What is MSIL/Kryptik.YSD infection?

In this short article you will certainly discover regarding the definition of MSIL/Kryptik.YSD and its adverse effect on your computer system. Such ransomware are a form of malware that is specified by on the internet frauds to demand paying the ransom by a target.

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In the majority of the cases, MSIL/Kryptik.YSD virus will certainly instruct its victims to start funds transfer for the objective of counteracting the changes that the Trojan infection has actually presented to the sufferer’s device.

MSIL/Kryptik.YSD Summary

These alterations can be as adheres to:

  • 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.
  • Ciphering the documents found on the victim’s hard disk drive — so the sufferer can no more make use of the information;
  • Preventing routine access to the sufferer’s workstation;

MSIL/Kryptik.YSD

The most common networks whereby MSIL/Kryptik.YSD Ransomware Trojans are injected are:

  • By means of phishing emails;
  • As an effect of user ending up on a source that hosts a destructive software program;

As soon as the Trojan is effectively infused, it will certainly either cipher the information on the sufferer’s computer or protect against the tool from working in a correct manner – while additionally positioning a ransom note that mentions the demand for the targets to effect the payment for the function of decrypting the records or bring back the documents system back to the first problem. In many instances, the ransom note will turn up when the client restarts the PC after the system has actually currently been damaged.

MSIL/Kryptik.YSD distribution channels.

In various edges of the world, MSIL/Kryptik.YSD grows by leaps and also bounds. Nonetheless, the ransom notes and also techniques of obtaining the ransom money quantity might differ depending on particular local (local) settings. The ransom money notes as well as tricks of extorting the ransom money quantity might differ depending on particular neighborhood (local) settings.

Ransomware injection

For example:

    Faulty informs concerning unlicensed software.

    In specific locations, the Trojans usually wrongfully report having actually discovered some unlicensed applications made it possible for on the victim’s gadget. The sharp after that demands the user to pay the ransom money.

    Faulty declarations regarding illegal content.

    In nations where software piracy is much less preferred, this approach is not as reliable for the cyber fraudulences. Alternatively, the MSIL/Kryptik.YSD popup alert may wrongly assert to be stemming from a police organization as well as will certainly report having located kid pornography or various other prohibited information on the device.

    MSIL/Kryptik.YSD popup alert may falsely assert to be obtaining from a legislation enforcement organization and also will certainly report having located kid porn or various other prohibited data on the gadget. The alert will similarly have a need for the individual to pay the ransom money.

Technical details

File Info:

crc32: F87E56A0
md5: ab839cdd8cea9d14071988935add3bd3
name: AB839CDD8CEA9D14071988935ADD3BD3.mlw
sha1: 6f9ec67c797ffac788f6f113ce2b59e4123802d4
sha256: ad50c6c804f1cbaca668b1997f8f782753ef84418d7e333aa70acabc1c65c2de
sha512: a7fd953d0e800fb7a8a43db7b54d3e360ec925fbcd6fe17a8012892aabe26c285bc05ff237ed1cdfd47d6e67a6aa7eefefacff963a2217cc7ed15e3094c10e93
ssdeep: 12288:SHeVTEtnwzHeNAb1JPL3mx+qi9kUqv12aA:PTEtnFNAb/PL3vqIZ
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 2007 7H@E2AII7:
Assembly Version: 1.0.0.0
InternalName: IMG_8674643.exe
FileVersion: 6.8.11.14
CompanyName: 7H@E2AII7:
Comments: ADJE=F@2>G?@5HB
ProductName: IE:J2G3
ProductVersion: 6.8.11.14
FileDescription: IE:J2G3
OriginalFilename: IMG_8674643.exe

MSIL/Kryptik.YSD also known as:

GridinSoftTrojan.Ransom.Gen
Elasticmalicious (high confidence)
DrWebTrojan.DownLoader35.55094
MicroWorld-eScanTrojan.GenericKD.35290228
FireEyeGeneric.mg.ab839cdd8cea9d14
ALYacTrojan.GenericKD.35290228
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
K7AntiVirusTrojan ( 005736eb1 )
BitDefenderTrojan.GenericKD.35290228
K7GWTrojan ( 005736eb1 )
CrowdStrikewin/malicious_confidence_80% (D)
TrendMicroTrojan.MSIL.WOREFLINT.USMANKJ20
BitDefenderThetaGen:NN.ZemsilF.34634.Mm2@a8ffj4l
CyrenW32/MSIL_Kryptik.APS.gen!Eldorado
SymantecRansom.Wannacry
ZonerTrojan.Win32.98618
TrendMicro-HouseCallTrojan.MSIL.WOREFLINT.USMANKJ20
AvastWin32:MalwareX-gen [Trj]
KasperskyHEUR:Trojan-PSW.MSIL.Azorult.gen
AlibabaTrojanPSW:MSIL/Kryptik.4d25a04b
ViRobotTrojan.Win32.Z.Kryptik.636408
Ad-AwareTrojan.GenericKD.35290228
SophosMal/Generic-S
ComodoMalware@#17kbigsc9gly9
F-SecureTrojan.TR/Kryptik.pdjuj
InvinceaMal/Generic-S
McAfee-GW-EditionArtemis!Trojan
EmsisoftTrojan.GenericKD.35290228 (B)
IkarusTrojan.Inject
WebrootW32.Trojan.Gen
AviraTR/Kryptik.pdjuj
MAXmalware (ai score=83)
KingsoftWin32.PSWTroj.Undef.(kcloud)
MicrosoftPWS:Win32/Delf.R!MTB
GridinsoftTrojan.Win32.Kryptik.oa
ArcabitTrojan.Generic.D21A7C74
ZoneAlarmHEUR:Trojan-PSW.MSIL.Azorult.gen
GDataTrojan.GenericKD.35290228
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win32.Injector.C4054613
McAfeePWS-FCTC!AB839CDD8CEA
MalwarebytesTrojan.Crypt.MSIL
PandaTrj/Genetic.gen
APEXMalicious
ESET-NOD32a variant of MSIL/Kryptik.YSD
TencentWin32.Trojan.Inject.Auto
YandexTrojan.Igent.bUPYw6.2
eGambitPE.Heur.InvalidSig
FortinetMSIL/Kryptik.YSD!tr
AVGWin32:MalwareX-gen [Trj]
Cybereasonmalicious.c797ff
Paloaltogeneric.ml
Qihoo-360Generic/HEUR/QVM03.0.5E23.Malware.Gen

How to remove MSIL/Kryptik.YSD ransomware?

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.YSD 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.YSD you can always ask me in the comments for getting help.

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References

  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: https://gridinsoft.com/comparison

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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