MSIL/Kryptik.JND

What is MSIL/Kryptik.JND infection?

In this post you will find about the interpretation of MSIL/Kryptik.JND and also its adverse effect on your computer. Such ransomware are a kind of malware that is specified by on the internet fraudulences to demand paying the ransom by a sufferer.

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In the majority of the situations, MSIL/Kryptik.JND virus will instruct its victims to initiate funds move for the purpose of reducing the effects of the modifications that the Trojan infection has introduced to the target’s tool.

MSIL/Kryptik.JND Summary

These alterations can be as complies with:

  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • Uses Windows utilities for basic functionality;
  • Sniffs keystrokes;
  • A process was set to shut the system down when terminated;
  • Installs itself for autorun at Windows startup. There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup. Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • Creates a copy of itself;
  • Ciphering the records situated on the target’s hard drive — so the sufferer can no longer make use of the data;
  • Preventing regular accessibility to the target’s workstation;

MSIL/Kryptik.JND

One of the most normal channels where MSIL/Kryptik.JND Trojans are injected are:

  • By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
  • As a consequence of individual winding up on a source that hosts a destructive software;

As quickly as the Trojan is successfully infused, it will certainly either cipher the information on the sufferer’s PC or protect against the gadget from operating in a proper manner – while likewise positioning a ransom money note that points out the demand for the targets to effect the settlement for the objective of decrypting the files or recovering the data system back to the preliminary condition. In many instances, the ransom money note will certainly show up when the client restarts the COMPUTER after the system has currently been harmed.

MSIL/Kryptik.JND distribution channels.

In various corners of the globe, MSIL/Kryptik.JND expands by jumps and bounds. Nevertheless, the ransom money notes as well as tricks of extorting the ransom money amount might differ depending upon specific neighborhood (regional) setups. The ransom notes and techniques of obtaining the ransom quantity may differ depending on specific regional (regional) settings.

Ransomware injection

For instance:

    Faulty signals about unlicensed software program.

    In certain areas, the Trojans typically wrongfully report having spotted some unlicensed applications made it possible for on the victim’s device. The alert after that requires the user to pay the ransom.

    Faulty statements about unlawful web content.

    In countries where software program piracy is much less popular, this approach is not as effective for the cyber scams. Conversely, the MSIL/Kryptik.JND popup alert may falsely assert to be deriving from a law enforcement establishment and will report having located child porn or other illegal information on the tool.

    MSIL/Kryptik.JND popup alert may incorrectly declare to be acquiring from a regulation enforcement institution and will certainly report having situated youngster pornography or other illegal information on the tool. The alert will in a similar way include a demand for the user to pay the ransom money.

Technical details

File Info:

crc32: 6DC0A10E
md5: 4a2c1d6d5f04217068ebbc299b3628be
name: 4A2C1D6D5F04217068EBBC299B3628BE.mlw
sha1: 2292471291d58ead5f277221ba10c44fe6699f3a
sha256: d85eb5956ea6f338b948ec8107fd7604941abe3cfdb7247c48401d9a6ec091a8
sha512: 5f288d02ada45fdd697ec45bfa032df302bc54b3086ca4143206cd9bad8e6a8e35e6e33e48c546847e776fd78e46af157020c00949d2c9bb062141f7456890b0
ssdeep: 3072:AwwBDGbIALtgQ1RiVMEaWEVsINup2lhwcCMpclZLiZbl8baRYX2NCazcRu7AlQH:btSIVsIN9lh3CFKb8J9W41m2d6OC
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 2017
Assembly Version: 1.0.0.0
InternalName: Host Process for Windows Tasks.exe
FileVersion: 1.0.0.0
ProductName: Host Process for Windows Tasks
ProductVersion: 1.0.0.0
FileDescription: Host Process for Windows Tasks
OriginalFilename: Host Process for Windows Tasks.exe

MSIL/Kryptik.JND also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 005103091 )
Cynet Malicious (score: 85)
ALYac Gen:Variant.MSILHeracles.4377
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
K7GW Trojan ( 005103091 )
Cybereason malicious.d5f042
Symantec Trojan.Gen.2
ESET-NOD32 a variant of MSIL/Kryptik.JND
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan-Ransom.Win32.Blocker.kdaf
BitDefender Gen:Variant.MSILHeracles.4377
NANO-Antivirus Trojan.Win32.Agent.elgxdg
MicroWorld-eScan Gen:Variant.MSILHeracles.4377
Tencent Win32.Trojan.Blocker.Pcjc
Ad-Aware Gen:Variant.MSILHeracles.4377
Sophos Mal/Generic-S
Comodo Malware@#49zypvy8866j
BitDefenderTheta Gen:NN.ZemsilF.34670.Dq0@aS1E5Dd
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition Packed-MG!4A2C1D6D5F04
FireEye Generic.mg.4a2c1d6d5f042170
Emsisoft Gen:Variant.MSILHeracles.4377 (B)
SentinelOne Static AI – Malicious PE
Avira HEUR/AGEN.1101158
eGambit Unsafe.AI_Score_99%
Microsoft Backdoor:MSIL/Bladabindi
AegisLab Trojan.Win32.Blocker.j!c
ZoneAlarm Trojan-Ransom.Win32.Blocker.kdaf
GData Gen:Variant.MSILHeracles.4377
AhnLab-V3 Win-Trojan/MSILKrypt14.Exp
McAfee Packed-MG!4A2C1D6D5F04
MAX malware (ai score=86)
Malwarebytes Bladabindi.Backdoor.Njrat.DDS
Panda Trj/GdSda.A
Rising Ransom.Blocker!8.12A (CLOUD)
Yandex Trojan.Blocker!Zt7QjSCxWWo
Ikarus Worm.MSIL.Bladabindi
Fortinet MSIL/Kryptik.PGR!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Blocker.HwMAEpsA

How to remove MSIL/Kryptik.JND 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

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.JND 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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If the guide doesn’t help you to remove MSIL/Kryptik.JND 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/products/

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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