MSIL/Kryptik.YWB

What is MSIL/Kryptik.YWB infection?

In this article you will certainly discover regarding the definition of MSIL/Kryptik.YWB and also its negative influence on your computer. Such ransomware are a kind of malware that is elaborated by online scams to demand paying the ransom by a target.

In the majority of the situations, MSIL/Kryptik.YWB ransomware will advise its victims to start funds transfer for the objective of counteracting the amendments that the Trojan infection has presented to the target’s gadget.

MSIL/Kryptik.YWB Summary

These modifications can be as follows:

  • 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 situated on the victim’s hard drive — so the sufferer can no longer make use of the information;
  • Preventing routine accessibility 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.

MSIL/Kryptik.YWB

The most normal channels through which MSIL/Kryptik.YWB Ransomware Trojans are infused are:

  • By ways of phishing e-mails;
  • As an effect of customer ending up on a source that holds a harmful software application;

As quickly as the Trojan is effectively injected, it will certainly either cipher the information on the victim’s computer or stop the gadget from functioning in an appropriate manner – while likewise putting a ransom note that mentions the need for the sufferers to impact the repayment for the function of decrypting the documents or recovering the file system back to the initial problem. In a lot of instances, the ransom note will certainly come up when the client reboots the PC after the system has currently been harmed.

MSIL/Kryptik.YWB distribution channels.

In different edges of the globe, MSIL/Kryptik.YWB grows by leaps as well as bounds. Nevertheless, the ransom notes and tricks of obtaining the ransom money amount may vary relying on certain local (local) setups. The ransom money notes and techniques of obtaining the ransom amount might vary depending on certain neighborhood (regional) settings.

Ransomware injection

For instance:

    Faulty signals about unlicensed software application.

    In certain areas, the Trojans typically wrongfully report having actually spotted some unlicensed applications enabled on the sufferer’s device. The sharp then demands the customer to pay the ransom money.

    Faulty declarations about illegal content.

    In nations where software program piracy is less preferred, this method is not as effective for the cyber scams. Conversely, the MSIL/Kryptik.YWB popup alert might falsely declare to be stemming from a law enforcement institution and will report having situated youngster pornography or other illegal information on the tool.

    MSIL/Kryptik.YWB popup alert might wrongly assert to be deriving from a law enforcement establishment and will certainly report having situated kid porn or various other illegal data on the gadget. The alert will in a similar way consist of a requirement for the customer to pay the ransom money.

Technical details

File Info:

crc32: CA286F88md5: b5f59cd518097113d94a7f076d4fe846name: B5F59CD518097113D94A7F076D4FE846.mlwsha1: 1e062d18a8bbbb676794309dc65726b687fffc3esha256: 5e7ab36ec389a4294220c2b5535e8389fcb1acbd09b7a87dbc2e924ee54544b6sha512: a91e37a838014e006cf2e0d9ee673fb9ee6042ad0d53ed7fbfca6c83ba1efebf648dcae9528bdb52ccfb608533ffe4739513cacded85a7faa9e075a1195a7fcbssdeep: 24576:MEx0vSfaVmy1aZPROQubaDUHEw2Rcs+BSC2KVyveMhhST0sDdaA3:M/CaVmhZodWwHEwB4IyveM6T0AdaAtype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Copyright xa9 x5c0fx91d1x5c0fJin 2019Assembly Version: 3.6.2.1InternalName: ExceptionHandler.exeFileVersion: 3.6.2.1CompanyName: x5c0fx91d1x5c0fJinLegalTrademarks: Copyright xa9 x5c0fx91d1x5c0fJin 2019Comments: Class Administration Tool 3ProductName: Class Administration ToolProductVersion: 3.6.2.1FileDescription: Class Administration Tool 3OriginalFilename: ExceptionHandler.exe

MSIL/Kryptik.YWB also known as:

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
FireEye Generic.mg.b5f59cd518097113
Qihoo-360 Generic/Backdoor.23a
McAfee Artemis!B5F59CD51809
Cylance Unsafe
SUPERAntiSpyware Trojan.Agent/Gen-Injector
K7GW Trojan ( 005740761 )
Cybereason malicious.8a8bbb
BitDefenderTheta Gen:NN.ZemsilF.34670.gn0@aau!LLb
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/Kryptik.YWB
Kaspersky HEUR:Backdoor.MSIL.Remcos.gen
McAfee-GW-Edition Artemis!Trojan
Sophos Mal/Generic-S
APEX Malicious
Kingsoft Win32.Hack.Undef.(kcloud)
Microsoft Trojan:Win32/Wacatac.B!ml
Gridinsoft Malware.Win32.Gen.vl!i
AegisLab Trojan.MSIL.Remcos.m!c
ZoneAlarm HEUR:Backdoor.MSIL.Remcos.gen
GData MSIL.Trojan-Stealer.AgentTesla.BXPRYO
Cynet Malicious (score: 100)
Malwarebytes Ransom.HiddenTear
Ikarus Win32.SuspectCrc
Fortinet MSIL/GenKryptik.EXQK!tr

How to remove MSIL/Kryptik.YWB 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

Run the setup file.

Run Setup.exe
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 Scanning

Click on “Clean Now”.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

Full version of GridinSoft

If the guide doesn’t help you to remove MSIL/Kryptik.YWB you can always ask me in the comments for getting help.

References

    About the author

    Robert Bailey

    Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

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