Trojan.Win32.Chapak.bfie

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

What is Trojan.Win32.Chapak.bfie infection?

In this post you will find regarding the definition of Trojan.Win32.Chapak.bfie and its adverse impact on your computer system. Such ransomware are a form of malware that is elaborated by on the internet fraudulences to require paying the ransom money by a target.

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In the majority of the instances, Trojan.Win32.Chapak.bfie ransomware will advise its targets to start funds transfer for the function of neutralizing the amendments that the Trojan infection has introduced to the victim’s device.

Trojan.Win32.Chapak.bfie Summary

These modifications can be as complies with:

  • 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.
  • 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.
  • Attempts to identify installed AV products by registry key;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents situated on the sufferer’s hard drive — so the victim can no longer make use of the data;
  • Preventing normal 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.

Trojan.Win32.Chapak.bfie

The most normal networks whereby Trojan.Win32.Chapak.bfie Trojans are infused are:

  • By methods of phishing emails;
  • As a repercussion of user ending up on a resource that organizes a malicious software application;

As soon as the Trojan is effectively infused, it will either cipher the information on the victim’s PC or prevent the gadget from functioning in a proper way – while likewise placing a ransom note that states the requirement for the targets to effect the settlement for the objective of decrypting the papers or recovering the data system back to the preliminary condition. In a lot of instances, the ransom money note will come up when the customer reboots the PC after the system has already been harmed.

Trojan.Win32.Chapak.bfie circulation networks.

In numerous corners of the globe, Trojan.Win32.Chapak.bfie grows by leaps and also bounds. Nevertheless, the ransom notes and methods of obtaining the ransom quantity might differ depending upon particular regional (regional) setups. The ransom notes and also tricks of obtaining the ransom money amount might differ depending on certain regional (local) settings.

Ransomware injection

For example:

    Faulty notifies regarding unlicensed software.

    In particular areas, the Trojans commonly wrongfully report having actually discovered some unlicensed applications made it possible for on the target’s gadget. The sharp after that demands the customer to pay the ransom money.

    Faulty declarations about prohibited material.

    In nations where software program piracy is much less preferred, this method is not as reliable for the cyber scams. Conversely, the Trojan.Win32.Chapak.bfie popup alert may incorrectly assert to be stemming from a law enforcement establishment and also will certainly report having located youngster porn or other prohibited information on the gadget.

    Trojan.Win32.Chapak.bfie popup alert may falsely claim to be deriving from a regulation enforcement institution and also will report having situated child porn or other prohibited information on the tool. The alert will likewise contain a need for the customer to pay the ransom money.

Technical details

File Info:

crc32: 387581AB
md5: 20b4b6d35aa317f0289d2cade8c1c4fe
name: 20B4B6D35AA317F0289D2CADE8C1C4FE.mlw
sha1: df0115752760360796a47e88d08ad53aaea13d50
sha256: ab26eded8797f36b9002a3d3431ec49da5a7518c68111853b6ae16fe0e0681e8
sha512: a0707b87e6f6ef15c2a610834e9d8388789d9ed2cc0190c7dd9f0db5191828c4962be2e8c7455c6080d5b9c1b282ecbea93365b7af1cbe8ab4a5dbcaac6435b8
ssdeep: 3072:n0d5/t5HNnPXi0IZn1VbjjN+Io1B9hJtF6IM:ePHNnRIfVTIXd6
type: PE32 executable (GUI) Intel 80386 system file, for MS Windows

Version Info:

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

Trojan.Win32.Chapak.bfie also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 00543e471 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.26667
Cynet Malicious (score: 100)
ALYac Trojan.GenericKDZ.51497
Cylance Unsafe
Zillya Trojan.Chapak.Win32.36017
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Trojan:Win32/Bunitu.ali1000105
K7GW Trojan ( 00543e471 )
Cybereason malicious.35aa31
Cyren W32/Kryptik.NF.gen!Eldorado
Symantec Packed.Generic.525
ESET-NOD32 a variant of Win32/Kryptik.GMPP
APEX Malicious
Avast Win32:MalwareX-gen [Trj]
ClamAV Win.Packed.Azorult-7596348-0
Kaspersky Trojan.Win32.Chapak.bfie
BitDefender Trojan.GenericKDZ.51497
NANO-Antivirus Trojan.Win32.Encoder.fkcjvf
MicroWorld-eScan Trojan.GenericKDZ.51497
Ad-Aware Trojan.GenericKDZ.51497
Sophos Mal/Generic-R + Mal/GandCrab-G
Comodo TrojWare.Win32.Ransom.Gandcrab.GC@7zlhhh
BitDefenderTheta Gen:NN.ZexaF.34738.ku0@aeKnnCbi
McAfee-GW-Edition BehavesLike.Win32.AdwareSEasy.cm
FireEye Generic.mg.20b4b6d35aa317f0
Emsisoft Trojan.GenericKDZ.51497 (B)
Jiangmin Trojan.PSW.Azorult.bd
Avira HEUR/AGEN.1107191
eGambit Unsafe.AI_Score_99%
Antiy-AVL Trojan/Generic.ASMalwS.293998A
Microsoft Trojan:Win32/GandCrab.GD!MTB
Arcabit Trojan.Generic.DC929
AegisLab Trojan.Win32.Generic.mmvM
GData Trojan.GenericKDZ.51497
AhnLab-V3 Trojan/Win32.Gandcrab.R244283
McAfee Trojan-FPST!20B4B6D35AA3
MAX malware (ai score=99)
VBA32 BScope.Trojan.Vigorf
Malwarebytes Trojan.MalPack
Panda Trj/GdSda.A
Rising Ransom.GandCrab!1.B51A (CLASSIC)
Yandex Trojan.GenAsa!QKRB9P4Nhww
Ikarus Trojan-Ransom.GandCrab
MaxSecure Ransomeware.GandCrypt.Gen
Fortinet W32/Kryptik.GNAQ!tr
AVG Win32:MalwareX-gen [Trj]
Paloalto generic.ml

How to remove Trojan.Win32.Chapak.bfie 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 Trojan.Win32.Chapak.bfie 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.bfie 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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