Win32/Kryptik.HBVI

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

What is Win32/Kryptik.HBVI infection?

In this article you will find about the meaning of Win32/Kryptik.HBVI and its negative influence on your computer system. Such ransomware are a form of malware that is clarified by on the internet frauds to demand paying the ransom money by a target.

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In the majority of the situations, Win32/Kryptik.HBVI virus will advise its sufferers to initiate funds transfer for the purpose of reducing the effects of the modifications that the Trojan infection has actually presented to the victim’s gadget.

Win32/Kryptik.HBVI Summary

These modifications can be as follows:

  • 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.
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers located on the sufferer’s hard disk drive — so the target can no more utilize the information;
  • Preventing normal access to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.
Similar behavior
Related domains
trynda.xyz Trojan-Ransom.GandCrab
trynda1.xyz Trojan-Ransom.GandCrab
trynda2.xyz Trojan-Ransom.GandCrab

Win32/Kryptik.HBVI

The most regular channels whereby Win32/Kryptik.HBVI are infused are:

  • By means of phishing emails;
  • As a repercussion of individual ending up on a source that hosts a malicious software application;

As soon as the Trojan is efficiently injected, it will either cipher the data on the target’s computer or avoid the gadget from operating in a proper manner – while additionally positioning a ransom money note that points out the requirement for the sufferers to effect the settlement for the purpose of decrypting the records or recovering the file system back to the initial problem. In most instances, the ransom note will certainly show up when the client reboots the PC after the system has actually currently been harmed.

Win32/Kryptik.HBVI distribution networks.

In various corners of the globe, Win32/Kryptik.HBVI grows by leaps and also bounds. Nonetheless, the ransom notes and also tricks of extorting the ransom amount may vary depending on particular neighborhood (regional) settings. The ransom notes and also techniques of obtaining the ransom quantity may differ depending on specific neighborhood (local) settings.

Ransomware injection

As an example:

    Faulty informs concerning unlicensed software application.

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

    Faulty statements concerning unlawful material.

    In countries where software program piracy is less prominent, this technique is not as effective for the cyber fraudulences. Conversely, the Win32/Kryptik.HBVI popup alert might wrongly claim to be stemming from a law enforcement organization and also will report having situated youngster pornography or various other prohibited data on the tool.

    Win32/Kryptik.HBVI popup alert may incorrectly assert to be obtaining from a law enforcement institution and will report having located kid pornography or various other illegal information on the tool. The alert will similarly consist of a need for the individual to pay the ransom money.

Technical details

File Info:

crc32: AFCBF8C4
md5: 99785ae0679d6d3e27de83af403c23b0
name: file1.exe
sha1: f59fba6772d6699aab9bc099a226362eb5d6064d
sha256: a08db3b44c713a96fe07e0bfc440ca9cf2e3d152a5d13a70d6102c15004c4240
sha512: 72e8158f3c5f764b6bcab09dfb9574c242c6c516fb44edd8f39bef282c784515e95d439179fef0166e1924cc09bdc344bcc3ef4a074ac0470a2aea141ca6b577
ssdeep: 12288:Qs3AWchNZYks0YCnn2JiSLcByX9wNEwkL2f8x8ZWx0/08/bYA8o98NCl0f1vvx:Qs3AZZYkstCnn2ASAByNw/5fWKs8EA8
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: xa9DocuSign. All rights reserved.
FileVersion: 7.4.3.7
CompanyName: DocuSign
PrivateBuild: 7.4.3.7
Comments: Focusing Arcane Mullis Hba Subexpressions
ProductName: GelcatinNetware
ProductVersion: 7.4.3.7
FileDescription: Focusing Arcane Mullis Hba Subexpressions
OriginalFilename: GelcatinNetware
Translation: 0x0409 0x04b0

Win32/Kryptik.HBVI also known as:

GridinSoft Trojan.Ransom.Gen
MicroWorld-eScan Trojan.GenericKD.33533023
Qihoo-360 Generic/Trojan.810
McAfee Artemis!99785AE0679D
Sangfor Malware
K7AntiVirus Trojan ( 005622bb1 )
BitDefender Trojan.GenericKD.33533023
K7GW Trojan ( 005622bb1 )
Cybereason malicious.772d66
Arcabit Trojan.Generic.D1FFAC5F
Invincea heuristic
Symantec Trojan Horse
ESET-NOD32 a variant of Win32/Kryptik.HBVI
APEX Malicious
Paloalto generic.ml
Kaspersky Trojan.Win32.Zenpak.wsd
Alibaba Trojan:Win32/GenKryptik.7ff0f5d7
ViRobot Trojan.Win32.Z.Wacatac.735744.A
Rising Trojan.Kryptik!8.8 (CLOUD)
Endgame malicious (high confidence)
Emsisoft Trojan.GenericKD.33533023 (B)
F-Secure Trojan.TR/AD.Khalesi.wmfdt
DrWeb Trojan.PWS.Steam.17860
McAfee-GW-Edition BehavesLike.Win32.Generic.bh
FireEye Generic.mg.99785ae0679d6d3e
Sophos Mal/Generic-S
Ikarus Trojan-Ransom.GandCrab
Cyren W32/Trojan.YXWO-3797
Webroot W32.Infostealer.Kpot
Avira TR/AD.Khalesi.wmfdt
Fortinet W32/Kryptik.HBVI!tr
Antiy-AVL Trojan/Win32.Zenpak
Microsoft Trojan:Win32/Occamy.C
AegisLab Trojan.Multi.Generic.4!c
ZoneAlarm Trojan.Win32.Zenpak.wsd
AhnLab-V3 Trojan/Win32.Agent.C4012194
VBA32 BScope.Trojan.Downloader
ALYac Trojan.Stealer.Kpot
MAX malware (ai score=100)
Ad-Aware Trojan.GenericKD.33533023
Malwarebytes Trojan.Dropper
Panda Trj/CI.A
TrendMicro-HouseCall TROJ_GEN.R01FH0CCC20
Tencent Win32.Trojan.Zenpak.Hupk
GData Trojan.GenericKD.33533023
BitDefenderTheta Gen:NN.ZexaF.34100.Su0@aue8@5mi
AVG Win32:Trojan-gen
Avast Win32:Trojan-gen
CrowdStrike win/malicious_confidence_60% (W)

How to remove Win32/Kryptik.HBVI 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 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 Win32/Kryptik.HBVI 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/Kryptik.HBVI 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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