What is Win32/Kryptik.DTBD infection?

In this short article you will discover concerning the meaning of Win32/Kryptik.DTBD as well as its adverse impact on your computer system. Such ransomware are a form of malware that is clarified by on-line fraudulences to demand paying the ransom by a victim.

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Most of the situations, Win32/Kryptik.DTBD virus will instruct its targets to launch funds move for the function of neutralizing the changes that the Trojan infection has presented to the sufferer’s device.

Win32/Kryptik.DTBD Summary

These modifications can be as follows:

  • Unconventionial binary language: Chinese (Simplified);
  • Unconventionial language used in binary resources: Chinese (Simplified);
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files found on the victim’s hard drive — so the sufferer can no more use the data;
  • Preventing regular access to the victim’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.


The most typical channels where Win32/Kryptik.DTBD Trojans are injected are:

  • By means of phishing emails;
  • As an effect of individual ending up on a source that organizes a malicious software application;

As quickly as the Trojan is successfully injected, it will either cipher the information on the target’s PC or protect against the gadget from operating in an appropriate way – while also placing a ransom note that mentions the requirement for the sufferers to effect the repayment for the objective of decrypting the papers or bring back the file system back to the initial condition. In many circumstances, the ransom note will turn up when the customer reboots the PC after the system has currently been harmed.

Win32/Kryptik.DTBD distribution networks.

In various corners of the world, Win32/Kryptik.DTBD grows by jumps and bounds. Nonetheless, the ransom money notes and also techniques of extorting the ransom money quantity might differ depending upon certain local (regional) settings. The ransom money notes as well as tricks of extorting the ransom amount might vary depending on certain local (regional) settings.

Ransomware injection

As an example:

    Faulty signals about unlicensed software.

    In specific areas, the Trojans usually wrongfully report having actually found some unlicensed applications allowed on the sufferer’s gadget. The alert after that requires the user to pay the ransom money.

    Faulty declarations regarding prohibited material.

    In countries where software program piracy is less preferred, this technique is not as effective for the cyber fraudulences. Alternatively, the Win32/Kryptik.DTBD popup alert may wrongly assert to be stemming from a police establishment as well as will certainly report having situated kid pornography or various other unlawful information on the device.

    Win32/Kryptik.DTBD popup alert might wrongly declare to be obtaining from a regulation enforcement institution as well as will certainly report having situated kid porn or other prohibited data on the gadget. The alert will in a similar way have a requirement for the user to pay the ransom money.

Technical details

File Info:

crc32: 21D3594C
md5: da9dbdf00754429d79eeb240d7d7b822
name: DA9DBDF00754429D79EEB240D7D7B822.mlw
sha1: ec19d17aa27e045c6aff79ed439ae7f153c9a144
sha256: c96ea177c91cfd734244fead29fb62d9dca27c3f1efc7c2270ac71496ac61869
sha512: 608f19269ea31295cdbf3d717a35c6ceb425b88596373590932324e144582bd2b4707827cbedbc177661468fa8996d2b7e4726f76f490d5a7837488dee29244f
ssdeep: 24576:Zt3WXkYOAcwnBXo0vnsH6xY1Kkog2G8LoxqCwSISp5t9T5o6fl:v3WX9cao+saxY1Kkog2GKNCN5t9TWS
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: x7248x6743x6240x6709 (C) 2006
InternalName: RenameFile
FileVersion: 1, 0, 0, 1
ProductName: RenameFile x5e94x7528x7a0bx5e8f
ProductVersion: 1, 0, 0, 1
FileDescription: RenameFile Microsoft x57fax7840x7c7bx5e94x7528x7a0bx5e8f
OriginalFilename: RenameFile.EXE
Translation: 0x0804 0x04b0

Win32/Kryptik.DTBD also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
Cynet Malicious (score: 85)
ALYac Gen:Variant.Graftor.476662
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_90% (W)
Alibaba Trojan:Win32/Kryptik.01e5dcc3
Cybereason malicious.007544
Symantec Backdoor.Zegost
ESET-NOD32 a variant of Win32/Kryptik.DTBD
APEX Malicious
Avast FileRepMalware
BitDefender Gen:Variant.Graftor.476662
MicroWorld-eScan Gen:Variant.Graftor.476662
Tencent Win32.Trojan.Graftor.Wtnp
Ad-Aware Gen:Variant.Graftor.476662
Sophos Mal/Generic-S
BitDefenderTheta Gen:NN.ZexaF.34628.OD1@aunqWcnb
McAfee-GW-Edition Artemis!Trojan
Emsisoft Gen:Variant.Graftor.476662 (B)
Avira HEUR/AGEN.1107361
eGambit Unsafe.AI_Score_99%
Microsoft Trojan:Win32/Ditertag.A
Arcabit Trojan.Graftor.D745F6
GData Gen:Variant.Graftor.476662
McAfee Artemis!DA9DBDF00754
MAX malware (ai score=85)
Malwarebytes Malware.Heuristic.1001
Rising Trojan.Kryptik!1.AD37 (CLOUD)
MaxSecure Trojan.Malware.121218.susgen
Fortinet W32/Filecoder.FV!tr.ransom
AVG FileRepMalware
Qihoo-360 Trojan.Generic

How to remove Win32/Kryptik.DTBD 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 Win32/Kryptik.DTBD 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.DTBD you can always ask me in the comments for getting help.

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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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