Written by Robert Bailey

What is Win32/Kryptik.HAFU infection?

In this article you will certainly locate about the definition of Win32/Kryptik.HAFU and its negative impact on your computer. Such ransomware are a type of malware that is elaborated by online fraudulences to demand paying the ransom money by a victim.

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In the majority of the instances, Win32/Kryptik.HAFU virus will advise its targets to initiate funds transfer for the function of reducing the effects of the amendments that the Trojan infection has introduced to the target’s gadget.

Win32/Kryptik.HAFU Summary

These modifications can be as adheres to:

  • Executable code extraction;
  • Injection with CreateRemoteThread in a remote process;
  • Attempts to connect to a dead IP:Port (3 unique times);
  • Creates RWX memory;
  • A process created a hidden window;
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic;
  • Performs some HTTP requests;
  • Unconventionial language used in binary resources: Portuguese (Brazilian);
  • The binary likely contains encrypted or compressed data.;
  • Uses Windows utilities for basic functionality;
  • Sniffs keystrokes;
  • A process attempted to delay the analysis task by a long amount of time.;
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config;
  • A system process is generating network traffic likely as a result of process injection;
  • Installs itself for autorun at Windows startup;
  • Creates a copy of itself;
  • Creates a slightly modified copy of itself;
  • Ciphering the records found on the sufferer’s hard drive — so the sufferer can no more use the information;
  • Preventing regular access to the target’s workstation;

Related domains: Trojan-Ransom.Win32.Foreign.okcb Trojan-Ransom.Win32.Foreign.okcb Trojan-Ransom.Win32.Foreign.okcb Trojan-Ransom.Win32.Foreign.okcb Trojan-Ransom.Win32.Foreign.okcb


The most normal networks whereby Win32/Kryptik.HAFU Trojans are injected are:

  • By ways of phishing e-mails;
  • As an effect of customer ending up on a resource that organizes a malicious software application;

As soon as the Trojan is effectively injected, it will either cipher the data on the victim’s computer or stop the device from working in a correct manner – while additionally positioning a ransom note that points out the need for the victims to impact the payment for the purpose of decrypting the records or restoring the data system back to the preliminary condition. In most circumstances, the ransom money note will certainly turn up when the client restarts the COMPUTER after the system has already been damaged.

Win32/Kryptik.HAFU distribution channels.

In various edges of the world, Win32/Kryptik.HAFU expands by jumps and also bounds. Nonetheless, the ransom notes and techniques of extorting the ransom quantity might vary depending on particular neighborhood (regional) setups. The ransom notes and also methods of extorting the ransom quantity may vary depending on specific neighborhood (regional) settings.

Ransomware injection

For instance:

    Faulty informs about unlicensed software application.

    In particular areas, the Trojans commonly wrongfully report having found some unlicensed applications enabled on the target’s device. The sharp after that demands the individual to pay the ransom money.

    Faulty statements concerning unlawful web content.

    In nations where software piracy is less prominent, this approach is not as efficient for the cyber frauds. Alternatively, the Win32/Kryptik.HAFU popup alert may incorrectly declare to be originating from a law enforcement institution and also will certainly report having situated youngster pornography or other unlawful information on the device.

    Win32/Kryptik.HAFU popup alert may falsely claim to be acquiring from a law enforcement institution and will certainly report having situated kid pornography or various other illegal information on the tool. The alert will likewise contain a demand for the customer to pay the ransom.

Technical details

File Info:

crc32: 917421C2
md5: 301b87d11b03474fa8d37858ae2b4b12
name: updater.exe
sha1: 1a9447405d9c6647a892406766c93b10ff825437
sha256: c6cf5bb08cb44598b5d1e0c920f15036802ed4a8354600dec5372a5a2a217383
sha512: 0effeebe2e9d95985e082a9ef2b955f61997ae863878c4f1f723f54e5f3493a7ebb8e52aee3cba555bc5c7632ca09d85ef1ef3cf59717575b709a556f0626850
ssdeep: 12288:WDmYQWqReNX3l6uKbrUB3FSaI+KDnWaGIU/Ry0K/XNLJz8:WarHkljE2MaxKDnNU/U0K/9x
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0215 0x04e5

Win32/Kryptik.HAFU also known as:

GridinSoft Trojan.Ransom.Gen
MicroWorld-eScan Trojan.GenericKD.32949486
CAT-QuickHeal Trojan.Multi
Qihoo-360 HEUR/QVM10.1.9D1D.Malware.Gen
McAfee GenericRXJL-HP!301B87D11B03
Cylance Unsafe
Sangfor Malware
CrowdStrike win/malicious_confidence_100% (W)
BitDefender Trojan.GenericKD.32949486
K7GW Trojan ( 0055ea461 )
K7AntiVirus Trojan ( 0055ea461 )
Invincea heuristic
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.HAFU
Avast Win32:MalwareX-gen [Trj]
GData Trojan.GenericKD.32949486
Kaspersky Trojan-Ransom.Win32.Foreign.okcb
Alibaba Ransom:Win32/Foreign.c12b8a2e
AegisLab Trojan.Multi.Generic.4!c
Rising Trojan.Kryptik!1.C1B6 (CLOUD)
Ad-Aware Trojan.GenericKD.32949486
Emsisoft Trojan.GenericKD.32949486 (B)
F-Secure Trojan.TR/AD.Ursnif.qhspx
DrWeb Trojan.Siggen9.3732
McAfee-GW-Edition BehavesLike.Win32.Generic.hc
SentinelOne DFI – Malicious PE
Sophos Mal/Generic-S
APEX Malicious
Webroot W32.Trojan.Gen
Avira TR/AD.Ursnif.qhspx
Endgame malicious (high confidence)
Arcabit Trojan.Generic.D1F6C4EE
AhnLab-V3 Trojan/Win32.MalPe.R309623
ZoneAlarm Trojan-Ransom.Win32.Foreign.okcb
Microsoft TrojanSpy:Win32/Ursnif!MTB
Acronis suspicious
ALYac Trojan.GenericKD.32949486
MAX malware (ai score=83)
Malwarebytes Trojan.MalPack.GS.Generic
Panda Trj/GdSda.A
Ikarus Trojan.Win32.Crypt
eGambit Unsafe.AI_Score_97%
AVG Win32:MalwareX-gen [Trj]
Cybereason malicious.05d9c6

How to remove Win32/Kryptik.HAFU ransomware?

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 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/Kryptik.HAFU 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.HAFU you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site:
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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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