Win32/Kryptik.DVUT

Written by Robert Bailey

What is Win32/Kryptik.DVUT infection?

In this article you will certainly find about the definition of Win32/Kryptik.DVUT and its adverse impact on your computer. Such ransomware are a type of malware that is elaborated by on-line scams to require paying the ransom by a target.

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In the majority of the cases, Win32/Kryptik.DVUT ransomware will certainly instruct its sufferers to start funds move for the function of counteracting the changes that the Trojan infection has presented to the target’s device.

Win32/Kryptik.DVUT Summary

These modifications 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.
  • 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.
  • Unconventionial language used in binary resources: Norwegian (Nynorsk);
  • Attempts to repeatedly call a single API many times in order to delay analysis time. This significantly complicates the work of the virus analyzer. Typical malware tactics!
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers located on the sufferer’s hard disk — so the target can no longer use the information;
  • Preventing regular accessibility to the target’s workstation;

Win32/Kryptik.DVUT

The most normal networks whereby Win32/Kryptik.DVUT Ransomware are injected are:

  • By methods of phishing emails;
  • As a consequence of individual winding up on a source that hosts a destructive software application;

As soon as the Trojan is successfully injected, it will certainly either cipher the data on the victim’s computer or avoid the gadget from functioning in an appropriate fashion – while additionally putting a ransom money note that states the demand for the sufferers to impact the settlement for the function of decrypting the papers or recovering the data system back to the preliminary condition. In the majority of instances, the ransom money note will come up when the customer restarts the PC after the system has already been damaged.

Win32/Kryptik.DVUT circulation networks.

In different corners of the globe, Win32/Kryptik.DVUT grows by leaps and bounds. Nonetheless, the ransom money notes and also methods of obtaining the ransom quantity may vary depending upon particular regional (regional) setups. The ransom money notes as well as methods of extorting the ransom money amount may vary depending on particular local (local) settings.

Ransomware injection

For example:

    Faulty notifies regarding unlicensed software application.

    In specific areas, the Trojans often wrongfully report having discovered some unlicensed applications enabled on the target’s tool. The alert then requires the customer to pay the ransom.

    Faulty statements concerning unlawful material.

    In countries where software application piracy is much less popular, this approach is not as efficient for the cyber frauds. Alternatively, the Win32/Kryptik.DVUT popup alert might wrongly declare to be stemming from a law enforcement institution and also will certainly report having situated youngster porn or other unlawful data on the tool.

    Win32/Kryptik.DVUT popup alert may falsely claim to be acquiring from a legislation enforcement establishment and will certainly report having situated child porn or various other illegal data on the gadget. The alert will likewise consist of a requirement for the individual to pay the ransom money.

Technical details

File Info:

crc32: BFA9771D
md5: 5e4b563289a23868bc558cbc63d1cdb1
name: 5E4B563289A23868BC558CBC63D1CDB1.mlw
sha1: 738ecfa238325e5f72de199c878bd6975c08e720
sha256: e41d77be5d026d0d9a8bbdf15de64421f0f92343a09e936ec489b2f33f168893
sha512: c5277d21fcee6dc64e3092ef75d37621d26208a4de39c69be5eed6f2c7ea98fc197b8e8673a0252884e8708e4e1a190f262ae54171f8d59a9737b96e62c6fe7c
ssdeep: 6144:fXhPykHMJBaStuVaqv765y2yMTyzeaswXRtYnzJh53:f7HMDaStei5y2yMlwXRtmz93
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Recur xa9 2047
InternalName: Team
FileVersion: 86, 93, 194, 162
CompanyName: Fiberlink Communications Corporation
ProductName: Reductions Retrograde
FileDescription: Skids
OriginalFilename: Refile.exe

Win32/Kryptik.DVUT also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.1861
Cynet Malicious (score: 100)
CAT-QuickHeal Ransom.TeslaCrypt.WR4
ALYac Gen:Variant.Ransom.1640
Cylance Unsafe
Zillya Trojan.Kryptik.Win32.930354
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Trojan:Win32/Waldek.5040407c
K7GW Trojan ( 004d41c61 )
K7AntiVirus Trojan ( 004d41c61 )
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.DVUT
APEX Malicious
Avast Win32:TeslaCrypt-FG [Trj]
Kaspersky Trojan.Win32.Waldek.beyx
BitDefender Gen:Variant.Ransom.1640
NANO-Antivirus Trojan.Win32.MlwGen.dwtbes
MicroWorld-eScan Gen:Variant.Ransom.1640
Tencent Win32.Trojan.Waldek.Sxot
Ad-Aware Gen:Variant.Ransom.1640
Sophos Mal/Generic-S
BitDefenderTheta Gen:NN.ZexaF.34628.vq3@aCQ8wFiG
VIPRE Trojan.Win32.Generic!BT
TrendMicro Cryp_HpMyApp
McAfee-GW-Edition TeslaCrypt!5E4B563289A2
FireEye Generic.mg.5e4b563289a23868
Emsisoft Gen:Variant.Ransom.1640 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Waldek.gcw
Webroot W32.Trojan.Dynamer
Avira HEUR/AGEN.1120692
eGambit Generic.Malware
Microsoft Ransom:Win32/Tescrypt.C
AegisLab Trojan.Win32.Waldek.4!c
ZoneAlarm Trojan.Win32.Waldek.beyx
GData Gen:Variant.Ransom.1640
AhnLab-V3 Win-Trojan/Lockycrypt.Gen
Acronis suspicious
McAfee TeslaCrypt!5E4B563289A2
MAX malware (ai score=100)
VBA32 BScope.Trojan.Encoder
Panda Trj/Genetic.gen
TrendMicro-HouseCall Cryp_HpMyApp
Rising Ransom.Tescrypt!8.3AF (CLOUD)
Ikarus Trojan.Win32.Crypt
Fortinet W32/Papras.EH!tr
AVG Win32:TeslaCrypt-FG [Trj]
Qihoo-360 Win32/Ransom.Tescrypt.HwcBEpsA

How to remove Win32/Kryptik.DVUT 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.DVUT 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.DVUT 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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