Win32/Kryptik.BYYA

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

What is Win32/Kryptik.BYYA infection?

In this article you will locate about the meaning of Win32/Kryptik.BYYA and also its negative effect on your computer system. Such ransomware are a kind of malware that is clarified by on-line frauds to require paying the ransom by a target.

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In the majority of the situations, Win32/Kryptik.BYYA virus will certainly advise its victims to initiate funds move for the function of reducing the effects of the modifications that the Trojan infection has presented to the target’s device.

Win32/Kryptik.BYYA Summary

These alterations can be as complies with:

  • Executable code extraction;
  • Creates RWX memory;
  • Unconventionial language used in binary resources: Russian;
  • The binary likely contains encrypted or compressed data.;
  • The executable is compressed using UPX;
  • Ciphering the papers situated on the sufferer’s hard disk drive — so the victim can no longer make use of the information;
  • Preventing regular access to the victim’s workstation;

Win32/Kryptik.BYYA

One of the most typical networks whereby Win32/Kryptik.BYYA are infused are:

  • By ways of phishing emails;
  • As a consequence of user winding up on a resource that organizes a harmful software application;

As soon as the Trojan is efficiently infused, it will either cipher the information on the victim’s computer or prevent the tool from operating in a proper way – while likewise putting a ransom money note that states the need for the sufferers to impact the payment for the objective of decrypting the records or recovering the data system back to the preliminary condition. In many instances, the ransom money note will certainly come up when the customer reboots the PC after the system has currently been damaged.

Win32/Kryptik.BYYA circulation networks.

In different edges of the world, Win32/Kryptik.BYYA expands by leaps and bounds. Nonetheless, the ransom notes and techniques of extorting the ransom amount might vary depending upon certain neighborhood (regional) setups. The ransom notes and tricks of extorting the ransom money quantity may vary depending on certain local (local) settings.

Ransomware injection

As an example:

    Faulty notifies regarding unlicensed software application.

    In certain locations, the Trojans frequently wrongfully report having actually discovered some unlicensed applications enabled on the victim’s device. The sharp after that demands the customer to pay the ransom.

    Faulty declarations concerning prohibited web content.

    In nations where software program piracy is less preferred, this technique is not as effective for the cyber fraudulences. Conversely, the Win32/Kryptik.BYYA popup alert might falsely declare to be stemming from a police organization as well as will report having situated youngster pornography or other unlawful data on the device.

    Win32/Kryptik.BYYA popup alert may incorrectly assert to be obtaining from a law enforcement institution as well as will certainly report having situated child pornography or various other unlawful data on the gadget. The alert will similarly include a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: 57D9B0EA
md5: f9028ab28a71374d2d1ed8b715e8e0e0
name: F9028AB28A71374D2D1ED8B715E8E0E0.mlw
sha1: 5dc0fd844857d8c57515fd4f42d3ee989f1b7102
sha256: b06f30c40374980ceb6d3b05c502337caee49f17545ce8e6059ac6270b06216f
sha512: 3e50dd0679d3adcacd7a40b72d9a5379d0539f7786e2a2c6bca9bb379feb1eced83b0e3c3ac84208e254345b5ffa440a7040e7f6eaf24b70762ff5184d8f56ce
ssdeep: 1536:N+1PAFvUFEHCxuuAyoodRssJ/9htIAR58DQtRLCGG+iRTNVC8j1jz5:eMUuix1Rs0X5mQtRuL+oTNVC8j1jz5
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

LegalCopyright: Copyright (C) 2007-2012 - TechDays Inc.
InternalName: wmihc
FileVersion: 5.4.3.4
CompanyName: SolarSoft Inc.
ProductName: WMI Host Controller (32-bit)
ProductVersion: 5.4.3.4
FileDescription: WMI Host Controller (32-bit)
OriginalFilename: wmihc
Translation: 0x1009 0x04b0

Win32/Kryptik.BYYA also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 0055e3991 )
DrWebTrojan.PWS.Panda.3950
CynetMalicious (score: 100)
CAT-QuickHealTrojan.MauvaiseRI.S5261999
ALYacGen:Variant.Symmi.19378
CylanceUnsafe
ZillyaTrojan.Foreign.Win32.6418
AlibabaRansom:Win32/Urausy.aa589a63
K7GWTrojan ( 0055e3991 )
Cybereasonmalicious.28a713
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Kryptik.BYYA
APEXMalicious
AvastFileRepMalware
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderGen:Variant.Symmi.19378
NANO-AntivirusTrojan.Win32.RiskGen.bmtenr
MicroWorld-eScanGen:Variant.Symmi.19378
TencentWin32.Trojan.Foreign.Ebpy
Ad-AwareGen:Variant.Symmi.19378
SophosMal/EncPk-AKK
ComodoMalware@#2decn40scj6aj
BitDefenderThetaGen:NN.ZexaF.34758.fmKfaKqa11ak
VIPRETrojan.Win32.Generic.pak!cobra
TrendMicroTROJ_SPNR.1AG413
McAfee-GW-EditionBehavesLike.Win32.Generic.mc
FireEyeGeneric.mg.f9028ab28a71374d
EmsisoftGen:Variant.Symmi.19378 (B)
WebrootTrojan.Dropper.Gen
AviraTR/Crypt.ZPACK.Gen2
eGambitGeneric.Malware
Antiy-AVLTrojan/Generic.ASMalwS.1ADEEF
MicrosoftTrojan:Win32/Toga!rfn
ArcabitTrojan.Symmi.D4BB2
AegisLabTrojan.Win32.Generic.4!c
GDataGen:Variant.Symmi.19378
TACHYONRansom/W32.Foreign.122880
AhnLab-V3Trojan/Win32.Foreign.C167802
McAfeeRansom-FAXC!F9028AB28A71
MAXmalware (ai score=100)
VBA32Hoax.Foreign
PandaTrj/Genetic.gen
TrendMicro-HouseCallTROJ_SPNR.1AG413
YandexTrojan.GenAsa!kXqpoFNf7rs
IkarusTrojan-Ransom.Foreign
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Zbot.AAO!tr
AVGFileRepMalware
Paloaltogeneric.ml

How to remove Win32/Kryptik.BYYA virus?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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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 Win32/Kryptik.BYYA 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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Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Win32/Kryptik.BYYA 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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