Trojan.Win32.Chapak.bfkf

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is Trojan.Win32.Chapak.bfkf infection?

In this short article you will locate regarding the definition of Trojan.Win32.Chapak.bfkf as well as its adverse impact on your computer. Such ransomware are a type of malware that is clarified by online frauds to demand paying the ransom by a victim.

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Most of the cases, Trojan.Win32.Chapak.bfkf virus will certainly advise its sufferers to start funds transfer for the purpose of counteracting the amendments that the Trojan infection has introduced to the victim’s gadget.

Trojan.Win32.Chapak.bfkf 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.
  • Tries to unhook or modify Windows functions monitored by Cuckoo;
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files located on the target’s hard disk — so the sufferer can no longer make use of the information;
  • 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.
Similar behavior
Related domains
z.whorecord.xyz TrojWare.Win32.Ransom.Gandcrab.GC@7zlhhh
a.tomx.xyz TrojWare.Win32.Ransom.Gandcrab.GC@7zlhhh

Trojan.Win32.Chapak.bfkf

The most typical networks where Trojan.Win32.Chapak.bfkf are injected are:

  • By ways of phishing e-mails;
  • As a consequence of customer winding up on a resource that holds a malicious software;

As soon as the Trojan is successfully injected, it will either cipher the information on the victim’s PC or avoid the device from working in an appropriate manner – while likewise placing a ransom money note that points out the demand for the sufferers to impact the repayment for the objective of decrypting the documents or restoring the data system back to the first problem. In the majority of instances, the ransom note will certainly show up when the client restarts the PC after the system has currently been damaged.

Trojan.Win32.Chapak.bfkf distribution channels.

In different corners of the world, Trojan.Win32.Chapak.bfkf expands by leaps and also bounds. Nonetheless, the ransom notes as well as techniques of obtaining the ransom amount might vary depending on particular regional (local) settings. The ransom notes as well as methods of obtaining the ransom amount might differ depending on particular regional (local) setups.

Ransomware injection

For instance:

    Faulty notifies regarding unlicensed software.

    In certain locations, the Trojans commonly wrongfully report having actually found some unlicensed applications enabled on the victim’s device. The sharp after that demands the user to pay the ransom.

    Faulty declarations about prohibited web content.

    In countries where software program piracy is less preferred, this technique is not as efficient for the cyber fraudulences. Additionally, the Trojan.Win32.Chapak.bfkf popup alert may wrongly declare to be originating from a police institution and also will certainly report having situated kid porn or other unlawful data on the gadget.

    Trojan.Win32.Chapak.bfkf popup alert might incorrectly declare to be acquiring from a regulation enforcement organization and will report having situated kid pornography or other illegal data on the gadget. The alert will similarly contain a need for the customer to pay the ransom money.

Technical details

File Info:

crc32: 48D6E00C
md5: 6f63927b8a7e48c642b18f92d4c75bb6
name: 6F63927B8A7E48C642B18F92D4C75BB6.mlw
sha1: d0f9cd2545eb0456bc08de550be2e62af5cc3fce
sha256: 473162c67806087c42735c9c053eb064508b7ceea145e31242d98c450f0d1a0e
sha512: 1ff96028d20b3c7c21201b7d60757b75a2e28b33307f95a2ea9b58ae243751db4f59bc4dd3ea833215b565733711111611b3ceaeceaa14f46335b799f05682f8
ssdeep: 6144:4V5ktu/HYDh7sD/IQVMq5gQB2OwyylYYH357gS:4HMu/HWsD/xMqiFN3
type: PE32 executable (GUI) Intel 80386 system file, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2017, tcgisudz
FileVersion: 1.3.6
ProductVersion: 1.0.4.11

Trojan.Win32.Chapak.bfkf also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 00543e471 )
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Stealer.24943
Cynet Malicious (score: 100)
ALYac Trojan.Brsecmon.1
Cylance Unsafe
Zillya Adware.Chapak.Win32.49
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Trojan:Win32/Chapak.b5dd3814
K7GW Trojan ( 00543e471 )
Cybereason malicious.b8a7e4
Cyren W32/Kryptik.NF.gen!Eldorado
Symantec Packed.Generic.525
ESET-NOD32 a variant of Win32/Kryptik.GMPP
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Packed.Azorult-7596348-0
Kaspersky Trojan.Win32.Chapak.bfkf
BitDefender Trojan.Brsecmon.1
NANO-Antivirus Trojan.Win32.Chapak.fkexph
MicroWorld-eScan Trojan.Brsecmon.1
Tencent Win32.Trojan.Chapak.Wrqp
Ad-Aware Trojan.Brsecmon.1
Sophos Mal/Generic-S + Mal/GandCrab-G
Comodo TrojWare.Win32.Ransom.Gandcrab.GC@7zlhhh
BitDefenderTheta Gen:NN.ZexaF.34722.ru0@aSU2fepi
TrendMicro Trojan.Win32.SODINOK.SM.hp
McAfee-GW-Edition BehavesLike.Win32.AdwareSEasy.dm
FireEye Generic.mg.6f63927b8a7e48c6
Emsisoft Trojan.Brsecmon.1 (B)
Jiangmin Trojan.PSW.Azorult.cm
Avira HEUR/AGEN.1107191
eGambit Unsafe.AI_Score_99%
Microsoft Trojan:Win32/GandCrab.GD!MTB
GData Trojan.Brsecmon.1
TACHYON Ransom/W32.GandCrab.288768
AhnLab-V3 Trojan/Win32.Gandcrab.C2823696
Acronis suspicious
McAfee Trojan-FPST!6F63927B8A7E
VBA32 BScope.Trojan.Vigorf
Malwarebytes Trojan.MalPack.GS
Panda Trj/GdSda.A
TrendMicro-HouseCall Trojan.Win32.SODINOK.SM.hp
Rising Ransom.GandCrab!1.B51A (CLASSIC)
Yandex Trojan.GenAsa!yEJWx0Oy09M
Ikarus Trojan-Ransom.GandCrab
Fortinet W32/Kryptik.GNAQ!tr
AVG Win32:Malware-gen
Paloalto generic.ml

How to remove Trojan.Win32.Chapak.bfkf 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 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 Trojan.Win32.Chapak.bfkf 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 Trojan.Win32.Chapak.bfkf 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/comparison

About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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