Trojan.Win32.Chapak.bfjj

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

What is Trojan.Win32.Chapak.bfjj infection?

In this article you will certainly find regarding the meaning of Trojan.Win32.Chapak.bfjj as well as its unfavorable effect on your computer system. Such ransomware are a form of malware that is clarified by on the internet frauds to demand paying the ransom money by a sufferer.

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Most of the cases, Trojan.Win32.Chapak.bfjj ransomware will advise its sufferers to launch funds transfer for the purpose of neutralizing the changes that the Trojan infection has actually introduced to the sufferer’s tool.

Trojan.Win32.Chapak.bfjj Summary

These modifications can be as follows:

  • Executable code extraction;
  • Creates RWX memory;
  • A process created a hidden window;
  • Uses Windows utilities for basic functionality;
  • Tries to unhook or modify Windows functions monitored by Cuckoo;
  • Network activity detected but not expressed in API logs;
  • Anomalous binary characteristics;
  • Ciphering the papers located on the victim’s hard disk — so the sufferer can no longer make use of the information;
  • Preventing normal access to the sufferer’s workstation;

Trojan.Win32.Chapak.bfjj

The most common networks through which Trojan.Win32.Chapak.bfjj are injected are:

  • By means of phishing emails;
  • As an effect of user ending up on a resource that holds a harmful software program;

As quickly as the Trojan is efficiently injected, it will certainly either cipher the data on the victim’s PC or stop the gadget from working in a correct fashion – while additionally placing a ransom money note that discusses the requirement for the victims to impact the payment for the objective of decrypting the records or recovering the file system back to the initial condition. In most instances, the ransom money note will certainly show up when the client reboots the PC after the system has actually currently been damaged.

Trojan.Win32.Chapak.bfjj circulation networks.

In numerous corners of the world, Trojan.Win32.Chapak.bfjj grows by jumps and also bounds. However, the ransom money notes as well as tricks of obtaining the ransom money quantity might vary relying on specific local (local) settings. The ransom notes and tricks of extorting the ransom money amount may differ depending on specific neighborhood (regional) settings.

Ransomware injection

For instance:

    Faulty informs concerning unlicensed software.

    In certain areas, the Trojans often wrongfully report having detected some unlicensed applications allowed on the victim’s gadget. The sharp then demands the user to pay the ransom money.

    Faulty statements concerning illegal content.

    In nations where software application piracy is much less prominent, this technique is not as efficient for the cyber frauds. Additionally, the Trojan.Win32.Chapak.bfjj popup alert might incorrectly assert to be deriving from a police establishment and also will certainly report having situated child porn or various other illegal data on the gadget.

    Trojan.Win32.Chapak.bfjj popup alert might incorrectly assert to be obtaining from a regulation enforcement organization and also will report having located youngster pornography or other unlawful data on the tool. The alert will likewise consist of a requirement for the individual to pay the ransom money.

Technical details

File Info:

crc32: FFCA26D7
md5: 6f004ef39d312b34b0b2d315091d382b
name: 6F004EF39D312B34B0B2D315091D382B.mlw
sha1: 49ba65cc612243c2b46cacb1e414fed18695e0ec
sha256: b2c5b9a33644a343c8291197e4985289c34b4b0c11e4a76aacd6f16fe283db9b
sha512: fbec2a679f2d87ae09f971321a93720fd72ef8880aacd39df6a28272bfac6d5591bfaf6049904c4597995f24505c9cf29a94b00df19732b6870f33ef75910179
ssdeep: 6144:aJQhDY476yALbdZm5CyPrI03I7E1DolsT357gS:JDY4+bbdY5CobqE1s+T3
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.bfjj also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 00543e471 )
Elasticmalicious (high confidence)
DrWebTrojan.PWS.Stealer.24943
CynetMalicious (score: 100)
ALYacTrojan.Brsecmon.1
CylanceUnsafe
ZillyaTrojan.Chapak.Win32.40529
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaTrojan:Win32/Chapak.18f76669
K7GWTrojan ( 00543e471 )
Cybereasonmalicious.39d312
CyrenW32/Kryptik.NF.gen!Eldorado
SymantecPacked.Generic.525
ESET-NOD32a variant of Win32/Kryptik.GMPP
APEXMalicious
AvastWin32:Malware-gen
ClamAVWin.Packed.Azorult-7596348-0
KasperskyTrojan.Win32.Chapak.bfjj
BitDefenderTrojan.Brsecmon.1
NANO-AntivirusTrojan.Win32.Chapak.fkpueb
MicroWorld-eScanTrojan.Brsecmon.1
TencentWin32.Trojan.Chapak.Wpjk
Ad-AwareTrojan.Brsecmon.1
SophosMal/Generic-R + Mal/GandCrab-G
ComodoTrojWare.Win32.Ransom.Gandcrab.GC@7zlhhh
BitDefenderThetaGen:NN.ZexaF.34770.ru0@auYBX!ni
TrendMicroTrojan.Win32.SODINOK.SM.hp
McAfee-GW-EditionBehavesLike.Win32.AdwareSEasy.dm
FireEyeGeneric.mg.6f004ef39d312b34
EmsisoftTrojan.Brsecmon.1 (B)
JiangminTrojan.PSW.Azorult.cm
WebrootW32.Trojan.Gen
AviraHEUR/AGEN.1107191
Antiy-AVLTrojan/Generic.ASMalwS.29E0D10
MicrosoftTrojan:Win32/GandCrab.GD!MTB
ArcabitTrojan.Brsecmon.1
AegisLabTrojan.Win32.Generic.mmvM
GDataTrojan.Brsecmon.1
TACHYONRansom/W32.GandCrab.288768
AhnLab-V3Trojan/Win32.Gandcrab.C2823696
Acronissuspicious
McAfeeTrojan-FPST!6F004EF39D31
MAXmalware (ai score=100)
VBA32BScope.Trojan.Vigorf
MalwarebytesTrojan.MalPack.GS
PandaTrj/GdSda.A
TrendMicro-HouseCallTrojan.Win32.SODINOK.SM.hp
RisingRansom.GandCrab!1.B51A (CLASSIC)
YandexTrojan.GenAsa!yEJWx0Oy09M
IkarusTrojan-Ransom.GandCrab
FortinetW32/Kryptik.GNAQ!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml
Qihoo-360Win32/Trojan.Chapak.HgIASOcA

How to remove Trojan.Win32.Chapak.bfjj 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.bfjj 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 Trojan.Win32.Chapak.bfjj 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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