Win32/GenKryptik.DYXB

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

What is Win32/GenKryptik.DYXB infection?

In this short article you will certainly locate about the interpretation of Win32/GenKryptik.DYXB as well as its unfavorable influence on your computer system. Such ransomware are a type of malware that is clarified by on-line scams to demand paying the ransom by a victim.

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In the majority of the instances, Win32/GenKryptik.DYXB infection will instruct its victims to initiate funds transfer for the function of counteracting the changes that the Trojan infection has actually introduced to the victim’s device.

Win32/GenKryptik.DYXB Summary

These alterations can be as adheres to:

  • 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.
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • Attempts to connect to a dead IP:Port (2 unique times);
  • 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.
  • Starts servers listening on 127.0.0.1:26915;
  • 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.

  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Executed a process and injected code into it, probably while unpacking;
  • Installs Tor on the infected machine;
  • 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
  • Collects information about installed applications;
  • Creates a hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
  • Creates a copy of itself;
  • Ciphering the files situated on the sufferer’s disk drive — so the victim can no more use the data;
  • Preventing routine access to the sufferer’s workstation;
Similar behavior
Related domains
z.whorecord.xyzTrojan-Ransom.Win32.Shade.qjq
a.tomx.xyzTrojan-Ransom.Win32.Shade.qjq

Win32/GenKryptik.DYXB

The most regular channels where Win32/GenKryptik.DYXB Ransomware Trojans are infused are:

  • By means of phishing e-mails;
  • As a consequence of customer ending up on a source that holds a destructive software application;

As soon as the Trojan is successfully injected, it will certainly either cipher the data on the target’s PC or avoid the device from functioning in a proper fashion – while likewise placing a ransom note that points out the need for the victims to effect the settlement for the purpose of decrypting the documents or restoring the data system back to the initial condition. In most instances, the ransom money note will certainly show up when the customer reboots the PC after the system has currently been harmed.

Win32/GenKryptik.DYXB distribution channels.

In different edges of the world, Win32/GenKryptik.DYXB grows by jumps as well as bounds. Nonetheless, the ransom money notes and methods of extorting the ransom money amount might vary relying on particular neighborhood (local) settings. The ransom money notes and techniques of extorting the ransom quantity may differ depending on particular neighborhood (regional) setups.

Ransomware injection

For example:

    Faulty informs concerning unlicensed software program.

    In specific areas, the Trojans frequently wrongfully report having actually discovered some unlicensed applications enabled on the victim’s gadget. The sharp after that requires the user to pay the ransom.

    Faulty statements concerning unlawful content.

    In nations where software program piracy is less preferred, this method is not as reliable for the cyber frauds. Alternatively, the Win32/GenKryptik.DYXB popup alert might incorrectly assert to be originating from a police institution and also will certainly report having situated child pornography or other unlawful data on the tool.

    Win32/GenKryptik.DYXB popup alert might wrongly declare to be deriving from a legislation enforcement organization and will certainly report having located youngster porn or other prohibited data on the tool. The alert will likewise consist of a requirement for the user to pay the ransom money.

Technical details

File Info:

crc32: ADD40D13
md5: 0eef75deaea6806d3dde5b83c3b625f6
name: 2c.jpg
sha1: dcaedcc047db68c979263293a0a767e52bc88d15
sha256: 7ce52df2e1186532c119b3ad42fad1012bb78e6393bff209086dec386bbd49af
sha512: 2e5a2bbc751c3349a393484215f5792d284727e8338414e55c4a13fa7f52dc93b0eb4c75efce79cbd138bcf44d4c2a279a68c7bf51bf9afc0b5d0b5f5a03ec6b
ssdeep: 24576:hGf04SoHT5/a30mSfflaDtBQMcFXxqL1wDYXT8Qh0L4HREppTmSm9TbL2:h5m/wafflkPQtRQ/T8A0sxITmFbK
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Carbon3D Copyright xa9 2013. All rights reserved.
InternalName: Javascripts
FileVersion: 8.5.41.9
CompanyName: Carbon3D
PrivateBuild: 8.5.41.9
LegalTrademarks: Carbon3D Copyright xa9 2013. All rights reserved.
Comments: Win9x Disposing Pattersn Perspectivecamera
ProductName: Javascripts
ProductVersion: 8.5.41.9
FileDescription: Win9x Disposing Pattersn Perspectivecamera
OriginalFilename: Javascripts
Translation: 0x0409 0x04b0

Win32/GenKryptik.DYXB also known as:

GridinSoftTrojan.Ransom.Gen
MicroWorld-eScanTrojan.GenericKD.42074851
FireEyeGeneric.mg.0eef75deaea6806d
McAfeeArtemis!0EEF75DEAEA6
SangforMalware
K7AntiVirusTrojan ( 0055c8161 )
BitDefenderTrojan.GenericKD.32768043
K7GWTrojan ( 0055c8161 )
CrowdStrikewin/malicious_confidence_90% (W)
SymantecML.Attribute.HighConfidence
APEXMalicious
ClamAVWin.Trojan.Agent-7419326-0
GDataTrojan.GenericKD.32768043
KasperskyTrojan-Ransom.Win32.Shade.qjq
NANO-AntivirusTrojan.Win32.Generic.gjrsdo
AegisLabTrojan.Win32.Shade.tqV8
RisingTrojan.Generic@ML.96 (RDML:c5hExLJoqIIjEDr3J4XyJg)
Endgamemalicious (high confidence)
F-SecureTrojan.TR/AD.Troldesh.brbyh
DrWebTrojan.Encoder.858
Invinceaheuristic
McAfee-GW-EditionBehavesLike.Win32.Worm.tc
SophosMal/Generic-S
IkarusTrojan.Win32.Agent
AviraTR/AD.Troldesh.brbyh
MAXmalware (ai score=82)
ArcabitTrojan.Generic.D1F4002B
ZoneAlarmTrojan-Ransom.Win32.Shade.qjq
MicrosoftTrojan:Win32/Occamy.B
Acronissuspicious
Ad-AwareTrojan.GenericKD.32768043
MalwarebytesRansom.Troldesh
ESET-NOD32a variant of Win32/GenKryptik.DYXB
SentinelOneDFI – Suspicious PE
FortinetW32/Kryptik.GVSM!tr
BitDefenderThetaGen:NN.ZexaF.32515.Br0@aa9B9bhi
AVGFileRepMalware
Cybereasonmalicious.047db6
Paloaltogeneric.ml
Qihoo-360Win32/Trojan.Ransom.f4d

How to remove Win32/GenKryptik.DYXB 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

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 install-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 Win32/GenKryptik.DYXB 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 Win32/GenKryptik.DYXB 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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