Written by Robert Bailey

What is Win32/Kryptik.FXNH infection?

In this post you will certainly discover concerning the interpretation of Win32/Kryptik.FXNH and also its unfavorable influence on your computer. Such ransomware are a type of malware that is specified by on the internet frauds to require paying the ransom by a victim.

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In the majority of the situations, Win32/Kryptik.FXNH virus will certainly instruct its targets to launch funds move for the purpose of reducing the effects of the modifications that the Trojan infection has actually presented to the victim’s tool.

Win32/Kryptik.FXNH Summary

These alterations 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.
  • 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 files found on the target’s hard drive — so the victim can no longer utilize the information;
  • Preventing routine access to the sufferer’s workstation;


The most common networks through which Win32/Kryptik.FXNH Ransomware are injected are:

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

As soon as the Trojan is efficiently infused, it will certainly either cipher the data on the sufferer’s PC or prevent the device from operating in a correct way – while additionally putting a ransom note that mentions the requirement for the sufferers to effect the settlement for the objective of decrypting the files or recovering the data system back to the preliminary problem. In the majority of circumstances, the ransom money note will certainly turn up when the client restarts the COMPUTER after the system has already been harmed.

Win32/Kryptik.FXNH circulation channels.

In numerous corners of the world, Win32/Kryptik.FXNH grows by jumps and bounds. However, the ransom notes and techniques of obtaining the ransom money amount may vary depending upon specific neighborhood (regional) setups. The ransom notes and also tricks of obtaining the ransom money quantity may differ depending on certain local (regional) settings.

Ransomware injection

As an example:

    Faulty notifies concerning unlicensed software program.

    In specific areas, the Trojans usually wrongfully report having found some unlicensed applications enabled on the sufferer’s tool. The alert then demands the customer to pay the ransom money.

    Faulty statements regarding unlawful material.

    In countries where software application piracy is much less prominent, this technique is not as efficient for the cyber frauds. Conversely, the Win32/Kryptik.FXNH popup alert may incorrectly claim to be originating from a law enforcement organization as well as will report having located youngster pornography or other prohibited information on the gadget.

    Win32/Kryptik.FXNH popup alert might incorrectly declare to be acquiring from a regulation enforcement establishment as well as will report having located kid porn or various other unlawful information on the gadget. The alert will similarly consist of a requirement for the user to pay the ransom money.

Technical details

File Info:

crc32: 6F2098AD
md5: a0e33d432906262eb9980030a405c3fc
name: A0E33D432906262EB9980030A405C3FC.mlw
sha1: a3f1ed05b757a79a064398809e427c1059f9ea6b
sha256: 66b718f0d6b089523611cec3d7155939f6713e744e5d1316742aa6920804c772
sha512: e38da9460f2565170bf494397ca38c55e811cc30aa4a3a037f67e88b0787296ed618f03396d42b4cda0f75cf0b350147c38802f20e1f050af566d4ece10ec5d8
ssdeep: 12288:5+lX+4AJoZWVK7eGgJIJtO5T4mLXBy5vNl2/bPwgZWV5I8TMpXS1t0+A:kWGg6Ji4ARwMbPzyzTMpX7+A
type: PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.FXNH also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 00518f601 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.14922
Cynet Malicious (score: 100)
CAT-QuickHeal Ransom.Exxroute.C4
ALYac Trojan.Ransom.LockyCrypt
Cylance Unsafe
Zillya Trojan.Locky.Win32.3174
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/generic.ali2000027
K7GW Trojan ( 00518f601 )
Cybereason malicious.329062
Cyren W32/Locky.CP.gen!Eldorado
Symantec Ransom.Locky.B
ESET-NOD32 a variant of Win32/Kryptik.FXNH
Zoner Trojan.Win32.61932
APEX Malicious
Avast Win32:Trojan-gen
ClamAV Win.Ransomware.Ramnit-7057248-0
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Variant.Razy.541865
NANO-Antivirus Trojan.Win32.Encoder.etkptw
MicroWorld-eScan Gen:Variant.Razy.541865
Tencent Malware.Win32.Gencirc.10ba1301
Ad-Aware Gen:Variant.Razy.541865
Sophos ML/PE-A + Mal/Elenoocka-E
Comodo Backdoor.Win32.Poison.GBY@7h7izl
BitDefenderTheta Gen:NN.ZexaF.34678.KqW@aa5Ot9j
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_CERBER.SMALY0
McAfee-GW-Edition BehavesLike.Win32.VirRansom.hc
Emsisoft Gen:Variant.Razy.541865 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Backdoor.Poison.axd
Webroot W32.Trojan.Gen
Avira HEUR/AGEN.1116787
Microsoft Ransom:Win32/Locky.H!bit
Arcabit Trojan.Razy.D844A9
AegisLab Trojan.Win32.Generic.4!c
GData Win32.Trojan.Kryptik.IY
TACHYON Ransom/W32.Locky.605184
AhnLab-V3 Win-Trojan/RansomCrypt.Exp
Acronis suspicious
McAfee RDN/Generic.cjs
MAX malware (ai score=99)
VBA32 BScope.Trojan.Zbot.2312
Malwarebytes Ransom.Locky
Panda Trj/Genetic.gen
TrendMicro-HouseCall Ransom_CERBER.SMALY0
Rising Trojan.Kryptik!1.AE11 (CLOUD)
Yandex Trojan.GenAsa!welN7aQ1Yw8
Ikarus Trojan-Ransom.Locky
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Kryptik.GKKB!tr
AVG Win32:Trojan-gen
Qihoo-360 Win32/Trojan.Generic.HgIASOQA

How to remove Win32/Kryptik.FXNH 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.FXNH 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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

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