Written by Robert Bailey

What is MSIL/Kryptik.UBF infection?

In this post you will certainly locate regarding the definition of MSIL/Kryptik.UBF as well as its unfavorable effect on your computer. Such ransomware are a kind of malware that is clarified by on-line scams to demand paying the ransom money by a victim.

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It is better to prevent, than repair and repent!

When we talk about the intrusion of unfamiliar programs into your computer’s work, the proverb “Forewarned is forearmed” describes the situation as accurately as possible. Gridinsoft Anti-Malware is exactly the tool that is always useful to have in your armory: fast, efficient, up-to-date. It is appropriate to use it as an emergency help at the slightest suspicion of infection.
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In the majority of the cases, MSIL/Kryptik.UBF infection will certainly advise its targets to launch funds move for the objective of counteracting the amendments that the Trojan infection has actually presented to the target’s gadget.

MSIL/Kryptik.UBF Summary

These alterations can be as follows:

  • Network activity detected but not expressed in API logs;
  • Ciphering the papers found on the sufferer’s hard drive — so the target can no longer utilize the data;
  • Preventing routine access to the sufferer’s workstation;

Related domains: Ransom.Agent.MSIL Ransom.Agent.MSIL


The most normal networks where MSIL/Kryptik.UBF Ransomware Trojans are injected are:

  • By methods of phishing emails;
  • As a repercussion of user winding up on a resource that organizes a destructive software application;

As soon as the Trojan is successfully infused, it will certainly either cipher the information on the sufferer’s PC or avoid the device from working in an appropriate manner – while likewise positioning a ransom money note that mentions the demand for the sufferers to effect the repayment for the purpose of decrypting the papers or bring back the data system back to the preliminary condition. In most instances, the ransom note will certainly come up when the customer restarts the PC after the system has already been harmed.

MSIL/Kryptik.UBF circulation networks.

In various edges of the globe, MSIL/Kryptik.UBF expands by jumps as well as bounds. Nonetheless, the ransom notes as well as methods of obtaining the ransom quantity might vary relying on particular neighborhood (regional) setups. The ransom money notes and methods of obtaining the ransom money amount might differ depending on specific local (regional) settings.

Ransomware injection

For example:

    Faulty notifies regarding unlicensed software application.

    In certain areas, the Trojans frequently wrongfully report having actually identified some unlicensed applications made it possible for on the target’s tool. The alert after that requires the individual to pay the ransom.

    Faulty statements about prohibited material.

    In nations where software application piracy is much less popular, this approach is not as effective for the cyber fraudulences. Alternatively, the MSIL/Kryptik.UBF popup alert might wrongly assert to be originating from a police establishment as well as will report having located child pornography or various other unlawful information on the device.

    MSIL/Kryptik.UBF popup alert may falsely assert to be acquiring from a regulation enforcement establishment and also will report having located kid porn or other unlawful information on the tool. The alert will in a similar way consist of a need for the customer to pay the ransom money.

Technical details

File Info:

crc32: AC4A78DE
md5: 7312dac5783c826d494f362f3cb878b8
name: 7312DAC5783C826D494F362F3CB878B8.mlw
sha1: 87e6f27765ac6c57c3512c5c9be50a34849d19dc
sha256: 6016b2782314bd5d595a7dd46edf5a88befaec5a7df49750f68517fb2517535e
sha512: dd4845c0d98caf1d7965cb14e94ceeaa325e2b6449e6fd35439630a8ddd6824e2ed6424a00114a15d42a0ddde8f2e05d64900d8559afdfa002d05c97b253bb61
ssdeep: 768:RuGOXYlp63qp26UK42NEo7p5q2fR1/DZ2csRGAg7FFc8Z0TjQ:RCIuU42TPfR1/1oSiI
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
Assembly Version:
InternalName: chrome.exe
Comments: RPX 1.3.4400.61
OriginalFilename: chrome.exe

MSIL/Kryptik.UBF also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 00430c6c1 )
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
ALYac Gen:Variant.Zusy.173040
Cylance Unsafe
Zillya Trojan.Agent.Win32.902812
Sangfor Suspicious.Win32.Save.a
CrowdStrike win/malicious_confidence_90% (D)
K7GW Trojan ( 00430c6c1 )
Cybereason malicious.5783c8
Cyren W32/MSIL_Troj.DZ.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/Kryptik.UBF
APEX Malicious
Avast Win32:RATX-gen [Trj]
Kaspersky HEUR:Trojan.MSIL.Agent.gen
NANO-Antivirus Trojan.Win32.Kryptik.fdydtq
Tencent Msil.Trojan.Agent.Aedu
Sophos Mal/Generic-S
Comodo TrojWare.MSIL.Zapchast.IW@7k7mpi
BitDefenderTheta Gen:NN.ZemsilF.34236.fm0@aOFw39b
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition Generic.dvb
Emsisoft Gen:Variant.Zusy.173040 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.MSIL.jnzg
Avira TR/Dropper.MSIL.Gen
eGambit Unsafe.AI_Score_98%
Antiy-AVL Trojan/Generic.ASMalwS.26974EF
Microsoft Trojan:Win32/Occamy.C
ZoneAlarm HEUR:Trojan.MSIL.Agent.gen
McAfee Generic.dvb
MAX malware (ai score=100)
Malwarebytes Ransom.Agent.MSIL
Panda Trj/GdSda.A
Yandex Trojan.Agent!4dZjf9a+9no
Ikarus Trojan.MSIL.Crypt
MaxSecure Trojan.Malware.300983.susgen
Fortinet MSIL/Dropper.AZQ!tr
AVG Win32:RATX-gen [Trj]

How to remove MSIL/Kryptik.UBF 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.UBF 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.UBF 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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