Win32/Filecoder.J

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

What is Win32/Filecoder.J infection?

In this article you will locate about the definition of Win32/Filecoder.J and also its adverse effect on your computer. Such ransomware are a type of malware that is specified by on-line fraudulences to require paying the ransom money by a target.

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In the majority of the cases, Win32/Filecoder.J virus will advise its sufferers to launch funds transfer for the purpose of counteracting the amendments that the Trojan infection has actually presented to the sufferer’s gadget.

Win32/Filecoder.J Summary

These alterations can be as complies with:

  • Steals private information from local Internet browsers;
  • Installs itself for autorun at Windows startup;
  • Exhibits possible ransomware file modification behavior;
  • Network activity detected but not expressed in API logs;
  • Creates a copy of itself;
  • Anomalous binary characteristics;
  • Clears web history;
  • Ciphering the files situated on the sufferer’s hard disk drive — so the sufferer can no longer utilize the information;
  • Preventing routine accessibility to the target’s workstation;

Win32/Filecoder.J

The most typical networks where Win32/Filecoder.J are injected are:

  • By means of phishing e-mails;
  • As an effect of customer winding up on a source that organizes a malicious software program;

As soon as the Trojan is effectively injected, it will certainly either cipher the data on the victim’s PC or stop the gadget from working in a proper manner – while also placing a ransom note that states the need for the targets to impact the repayment for the purpose of decrypting the files or restoring the file system back to the preliminary problem. In most circumstances, the ransom note will come up when the customer reboots the PC after the system has already been damaged.

Win32/Filecoder.J circulation networks.

In numerous edges of the globe, Win32/Filecoder.J grows by leaps and also bounds. However, the ransom money notes as well as methods of obtaining the ransom amount might differ relying on particular local (local) settings. The ransom notes and methods of obtaining the ransom quantity may differ depending on certain local (local) setups.

Ransomware injection

For instance:

    Faulty alerts concerning unlicensed software application.

    In certain locations, the Trojans commonly wrongfully report having spotted some unlicensed applications allowed on the victim’s gadget. The alert then requires the user to pay the ransom.

    Faulty declarations concerning prohibited content.

    In nations where software program piracy is less prominent, this approach is not as effective for the cyber frauds. Alternatively, the Win32/Filecoder.J popup alert may incorrectly claim to be originating from a law enforcement establishment and also will report having located child pornography or various other unlawful data on the tool.

    Win32/Filecoder.J popup alert may incorrectly assert to be acquiring from a law enforcement establishment as well as will report having located kid porn or various other unlawful information on the device. The alert will likewise contain a requirement for the user to pay the ransom.

Technical details

File Info:

crc32: CA7AE758
md5: dac0c3b9bf3fcd3bc0bedb3900ff3c64
name: DAC0C3B9BF3FCD3BC0BEDB3900FF3C64.mlw
sha1: 3ad8c63190bb508b9cfac6407260fe4fc6a05fe5
sha256: b5c3a730df40fee4cf4bf3d771d3a5aa464e8311ac19a3a80d7cb1240ed38166
sha512: 75624a2b24f53eed11728cdaa81c13f5ccc2deedee6a9805abb380bbf3373f65a9f6bf56f3bd3a3229740f3dca12cb7348a2eb813ecc7dfae6b94402593a1e9c
ssdeep: 192:OQQeFbbVi+72sS+biG4hCjs2c4rBwsNHfyyyyORYc2EhZKkO:OQQeBbnysS+biKsQrygH4PhO
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Antivir Certify
FileVersion: 1.00
FileDescription: Antivir Certify
Translation: 0x0409 0x04b0

Win32/Filecoder.J also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 0054bc851 )
DrWeb Trojan.Encoder.75
Cynet Malicious (score: 100)
ALYac Gen:Variant.Ransom.Xorist.6
Cylance Unsafe
Zillya Trojan.Filecoder.Win32.23
Sangfor Ransom.Win32.Gulcrypt.A
CrowdStrike win/malicious_confidence_80% (W)
Alibaba Ransom:Win32/Xorist.39b22142
K7GW Trojan ( 0054bc851 )
Cybereason malicious.9bf3fc
Cyren W32/Risk.AJQT-7592
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/Filecoder.J
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Trojan.Agent-650926
Kaspersky Trojan-Ransom.Win32.Xorist.cq
BitDefender Gen:Variant.Ransom.Xorist.6
NANO-Antivirus Trojan.Win32.Filecoder.bseup
ViRobot Trojan.Win32.A.Xorist.12288
MicroWorld-eScan Gen:Variant.Ransom.Xorist.6
Tencent Win32.Trojan.Xorist.Wuqq
Ad-Aware Gen:Variant.Ransom.Xorist.6
Sophos Mal/Generic-S
Comodo Suspicious@#lkr0uqcrx60m
BitDefenderTheta AI:Packer.15D534241F
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_Xorist.R067C0PDQ21
McAfee-GW-Edition GenericRXIY-MN!DAC0C3B9BF3F
FireEye Generic.mg.dac0c3b9bf3fcd3b
Emsisoft Gen:Variant.Ransom.Xorist.6 (B)
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan/Filecoder.j
Avira HEUR/AGEN.1114163
Antiy-AVL Trojan/Generic.ASMalwS.3CC638
Microsoft Ransom:Win32/Genasom
Arcabit Trojan.Ransom.Xorist.6
AegisLab Trojan.Win32.Xorist.lpjq
GData Gen:Variant.Ransom.Xorist.6
TACHYON Trojan/W32.Filecoder.12288.D
AhnLab-V3 Trojan/Win32.Scar.C79069
McAfee GenericRXIY-MN!DAC0C3B9BF3F
MAX malware (ai score=84)
VBA32 Trojan-Ransom.Xorist
Panda Trj/Filecoder
TrendMicro-HouseCall Ransom_Xorist.R067C0PDQ21
Rising [email protected] (RDML:VZVN47qzDnVRWLVTB5Mm3w)
Ikarus Trojan-Ransom.FileCrypter
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Xorist.DD8C!tr.ransom
AVG Win32:Malware-gen
Paloalto generic.ml

How to remove Win32/Filecoder.J 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 Win32/Filecoder.J 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/Filecoder.J 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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