Trojan.Win32.Chapak.bfjj
Sarah Oconnell
Updated on May 04, 2026
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.
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.
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: FFCA26D7md5: 6f004ef39d312b34b0b2d315091d382bname: 6F004EF39D312B34B0B2D315091D382B.mlwsha1: 49ba65cc612243c2b46cacb1e414fed18695e0ecsha256: b2c5b9a33644a343c8291197e4985289c34b4b0c11e4a76aacd6f16fe283db9bsha512: fbec2a679f2d87ae09f971321a93720fd72ef8880aacd39df6a28272bfac6d5591bfaf6049904c4597995f24505c9cf29a94b00df19732b6870f33ef75910179ssdeep: 6144:aJQhDY476yALbdZm5CyPrI03I7E1DolsT357gS:JDY4+bbdY5CobqE1s+T3type: PE32 executable (GUI) Intel 80386 system file, for MS WindowsVersion Info:
LegalCopyright: Copyright (C) 2017, tcgisudzFileVersion: 1.3.6ProductVersion: 1.0.4.11
Trojan.Win32.Chapak.bfjj 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 | Trojan.Chapak.Win32.40529 |
| Sangfor | Trojan.Win32.Save.a |
| CrowdStrike | win/malicious_confidence_100% (W) |
| Alibaba | Trojan:Win32/Chapak.18f76669 |
| K7GW | Trojan ( 00543e471 ) |
| Cybereason | malicious.39d312 |
| 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.bfjj |
| BitDefender | Trojan.Brsecmon.1 |
| NANO-Antivirus | Trojan.Win32.Chapak.fkpueb |
| MicroWorld-eScan | Trojan.Brsecmon.1 |
| Tencent | Win32.Trojan.Chapak.Wpjk |
| Ad-Aware | Trojan.Brsecmon.1 |
| Sophos | Mal/Generic-R + Mal/GandCrab-G |
| Comodo | TrojWare.Win32.Ransom.Gandcrab.GC@7zlhhh |
| BitDefenderTheta | Gen:NN.ZexaF.34770.ru0@auYBX!ni |
| TrendMicro | Trojan.Win32.SODINOK.SM.hp |
| McAfee-GW-Edition | BehavesLike.Win32.AdwareSEasy.dm |
| FireEye | Generic.mg.6f004ef39d312b34 |
| Emsisoft | Trojan.Brsecmon.1 (B) |
| Jiangmin | Trojan.PSW.Azorult.cm |
| Webroot | W32.Trojan.Gen |
| Avira | HEUR/AGEN.1107191 |
| Antiy-AVL | Trojan/Generic.ASMalwS.29E0D10 |
| Microsoft | Trojan:Win32/GandCrab.GD!MTB |
| Arcabit | Trojan.Brsecmon.1 |
| AegisLab | Trojan.Win32.Generic.mmvM |
| GData | Trojan.Brsecmon.1 |
| TACHYON | Ransom/W32.GandCrab.288768 |
| AhnLab-V3 | Trojan/Win32.Gandcrab.C2823696 |
| Acronis | suspicious |
| McAfee | Trojan-FPST!6F004EF39D31 |
| MAX | malware (ai score=100) |
| 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 |
| Qihoo-360 | Win32/Trojan.Chapak.HgIASOcA |
How to remove Trojan.Win32.Chapak.bfjj ransomware?
There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft">2.
Download GridinSoft Anti-Malware.
You can download GridinSoft Anti-Malware by clicking the button below:
Download GridinSoft Anti-MalwareRun 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.
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.
Press “Install” button.
Once installed, Anti-Malware will automatically run.
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.
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.
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 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.
References
- GridinSoft Anti-Malware Review from HowToFix site:
- More information about GridinSoft products:
