Win32/Kryptik.FNKI

What is Win32/Kryptik.FNKI infection?

In this post you will certainly discover about the definition of Win32/Kryptik.FNKI and also its adverse influence on your computer system. Such ransomware are a kind of malware that is clarified by on the internet frauds to demand paying the ransom money by a sufferer.

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In the majority of the situations, Win32/Kryptik.FNKI infection will instruct its targets to launch funds transfer for the function of reducing the effects of the amendments that the Trojan infection has introduced to the victim’s tool.

Win32/Kryptik.FNKI 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.
  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • A process created a hidden window;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Uses Windows utilities for basic functionality;
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config;
  • Installs itself for autorun at Windows startup. There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup. Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Creates a copy of itself;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the documents located on the victim’s hard disk — so the victim can no more utilize the data;
  • Preventing routine 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.

Win32/Kryptik.FNKI

The most normal channels whereby Win32/Kryptik.FNKI Ransomware Trojans are injected are:

  • By methods of phishing emails;
  • As a consequence of individual winding up on a source that organizes a malicious software program;

As soon as the Trojan is efficiently injected, it will certainly either cipher the information on the target’s computer or prevent the gadget from operating in a correct fashion – while also putting a ransom money note that discusses the requirement for the targets to impact the payment for the function of decrypting the files or recovering the file system back to the first problem. In many circumstances, the ransom note will certainly turn up when the customer restarts the PC after the system has already been damaged.

Win32/Kryptik.FNKI circulation networks.

In numerous edges of the world, Win32/Kryptik.FNKI expands by jumps as well as bounds. Nevertheless, the ransom money notes and techniques of extorting the ransom money quantity might vary depending upon particular local (local) settings. The ransom money notes as well as tricks of extorting the ransom amount may differ depending on particular regional (regional) setups.

Ransomware injection

As an example:

    Faulty signals concerning unlicensed software program.

    In specific locations, the Trojans usually wrongfully report having detected some unlicensed applications allowed on the victim’s gadget. The sharp after that demands the individual to pay the ransom money.

    Faulty statements concerning unlawful content.

    In countries where software piracy is less preferred, this method is not as effective for the cyber scams. Alternatively, the Win32/Kryptik.FNKI popup alert might falsely declare to be deriving from a law enforcement institution as well as will certainly report having located child porn or various other unlawful data on the tool.

    Win32/Kryptik.FNKI popup alert might wrongly declare to be deriving from a legislation enforcement organization and will certainly report having located child pornography or various other unlawful data on the gadget. The alert will similarly have a requirement for the customer to pay the ransom money.

Technical details

File Info:

crc32: 6D2AF33C
md5: 94ed34ac36a99c0459fbcb7f1efbcf41
name: 94ED34AC36A99C0459FBCB7F1EFBCF41.mlw
sha1: 11c141545f42af970f10fb5fb8fcf760bd626a7a
sha256: 8d1a01ce98bfdb2d9f2561cf1508fb6cf35877ce36aa23c0968a3ee44441a623
sha512: 1dc840b3556c706efe97ede0731eec8be1b1d284d5c6d9f31db1504ac95bc5cef62867b1d3ad0b6ff2584d309add30e733631df65b04c8f0e24daba768644933
ssdeep: 768:mvOV2NikOXqA/BeIrnnvjbaWDfHP4UZ3JAjY7pzQRDUG/c:mWV2skcppeIrqIgUZ52EOv
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.FNKI also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0056f3811 )
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Sphinx.2
Cynet Malicious (score: 100)
ALYac Trojan.Ransom.Cerber.GE
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Trojan:Win32/Godzilia.aebc88c9
K7GW Trojan ( 0056f3811 )
Cybereason malicious.c36a99
Baidu Win32.Trojan.Kryptik.bid
Cyren W32/S-91f97923!Eldorado
Symantec Packed.Generic.493
ESET-NOD32 a variant of Win32/Kryptik.FNKI
APEX Malicious
Avast Win32:GenMalicious-NVJ [Trj]
ClamAV Win.Ransomware.Cerber-9782655-0
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.Ransom.Cerber.GE
NANO-Antivirus Trojan.Win32.Filecoder.eljrha
MicroWorld-eScan Trojan.Ransom.Cerber.GE
Tencent Malware.Win32.Gencirc.10b6722f
Ad-Aware Trojan.Ransom.Cerber.GE
Sophos ML/PE-A + Mal/Elenoocka-E
Comodo TrojWare.Win32.Crypt.C@7vajd0
BitDefenderTheta Gen:NN.ZexaF.34608.dmW@aOKiw8j
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_CERBER.SM37
McAfee-GW-Edition BehavesLike.Win32.Ransomware.pm
FireEye Generic.mg.94ed34ac36a99c04
Emsisoft Trojan.Ransom.Cerber.GE (B)
SentinelOne Static AI – Malicious PE
Webroot Trojan.Dropper.Gen
Avira HEUR/AGEN.1116786
eGambit Unsafe.AI_Score_99%
Microsoft Trojan:Win32/Godzilia.A
Arcabit Trojan.Ransom.Cerber.GE
AegisLab Trojan.Win32.Godzilla.a!c
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Win32.Trojan-Ransom.Cerber.X
AhnLab-V3 Trojan/Win32.Cerber.C1761864
Acronis suspicious
McAfee Ransomware-FMJ!94ED34AC36A9
MAX malware (ai score=100)
VBA32 TrojanDownloader.Godzilla
Malwarebytes Cerber.Ransom.Encrypt.DDS
Panda Trj/Genetic.gen
TrendMicro-HouseCall Ransom_CERBER.SM37
Rising Trojan.Kryptik!1.AA41 (CLASSIC)
Yandex Trojan.GenAsa!FKCD5k3JmcM
Ikarus Trojan.Win32.Crypt
Fortinet W32/Kryptik.FVZV!tr
AVG Win32:GenMalicious-NVJ [Trj]
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Cerber.HxQB0gsA

How to remove Win32/Kryptik.FNKI virus?

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.FNKI 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.FNKI 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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