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

What is Win32/Filecoder.OFF infection?

In this post you will certainly discover about the meaning of Win32/Filecoder.OFF as well as its unfavorable influence on your computer system. Such ransomware are a kind of malware that is specified by on the internet fraudulences to require paying the ransom by a sufferer.

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Most of the situations, Win32/Filecoder.OFF infection will advise its victims to initiate funds move for the function of neutralizing the amendments that the Trojan infection has presented to the sufferer’s device.

Win32/Filecoder.OFF Summary

These adjustments can be as complies with:

  • Ciphering the records found on the sufferer’s hard disk drive — so the sufferer can no more 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.


The most typical channels whereby Win32/Filecoder.OFF Ransomware Trojans are infused are:

  • By ways of phishing e-mails;
  • As an effect of user winding up on a source that holds a harmful software application;

As soon as the Trojan is efficiently infused, it will certainly either cipher the data on the sufferer’s computer or stop the gadget from functioning in an appropriate fashion – while also positioning a ransom money note that mentions the requirement for the victims to impact the repayment for the objective of decrypting the papers or restoring the file system back to the first condition. In most instances, the ransom money note will certainly show up when the client restarts the COMPUTER after the system has actually currently been damaged.

Win32/Filecoder.OFF distribution networks.

In different edges of the globe, Win32/Filecoder.OFF grows by leaps and also bounds. Nonetheless, the ransom money notes and also techniques of extorting the ransom money quantity may vary depending upon particular local (local) setups. The ransom notes and also methods of extorting the ransom amount might vary depending on specific neighborhood (local) setups.

Ransomware injection

For example:

    Faulty informs concerning unlicensed software application.

    In particular locations, the Trojans frequently wrongfully report having found some unlicensed applications enabled on the sufferer’s tool. The alert after that demands the customer to pay the ransom money.

    Faulty statements concerning prohibited web content.

    In countries where software piracy is much less prominent, this approach is not as reliable for the cyber fraudulences. Additionally, the Win32/Filecoder.OFF popup alert may incorrectly declare to be originating from a law enforcement organization and will report having situated kid pornography or other prohibited information on the device.

    Win32/Filecoder.OFF popup alert may wrongly assert to be deriving from a legislation enforcement organization and will report having situated child porn or other prohibited information on the device. The alert will in a similar way include a need for the user to pay the ransom.

Technical details

File Info:

crc32: 0CA7F106
md5: fd996e05ec890da7a8e21c38f23e0db7
name: FD996E05EC890DA7A8E21C38F23E0DB7.mlw
sha1: 192369d748531b58549d3080ef15543fbbeb25cc
sha256: a993ef8fa65abefd111c63f2376b2d02a08d6eb136ebe3fcc2f4b2389b773995
sha512: 7c63227e313e80977d44a787f257384992eef02ce8b824b6cce6145529c091b86924c769bc59e020d0c70fd7bbcd39db8926c2efd75bf0583b1d8a1ef928ee55
ssdeep: 12288:4YAp4HtJa++WQQMBt/TS0yU7FpJqHy74euhWesSKfEt:1B+VHSCFPqSUCEt
type: PE32 executable (console) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Filecoder.OFF also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 00575eae1 )
DrWeb Trojan.Encoder.33376
Cynet Malicious (score: 85)
CAT-QuickHeal Trojan.Glupteba
ALYac Trojan.Ransom.Filecoder
Cylance Unsafe
Zillya Trojan.Filecoder.Win32.17529
CrowdStrike win/malicious_confidence_90% (W)
Alibaba Trojan:Win32/Filecoder.14914791
K7GW Trojan ( 00575eae1 )
Cybereason malicious.5ec890
Cyren W32/Trojan.FRAC-5958
ESET-NOD32 a variant of Win32/Filecoder.OFF
APEX Malicious
Avast Win32:RansomX-gen [Ransom]
BitDefender Gen:Variant.Johnnie.303476
NANO-Antivirus Trojan.Win32.Encoder.iiufyj
MicroWorld-eScan Gen:Variant.Johnnie.303476
Tencent Win32.Trojan.Filecoder.Egof
Ad-Aware Gen:Variant.Johnnie.303476
Sophos Mal/Generic-S
F-Secure Trojan.TR/FileCoder.xdjdk
BitDefenderTheta Gen:NN.ZexaF.34608.AuW@aeLO0imi
VIPRE Trojan.Win32.Generic!BT
FireEye Gen:Variant.Johnnie.303476
Emsisoft Gen:Variant.Johnnie.303476 (B)
Webroot W32.Trojan.Glupteba
Avira TR/FileCoder.xdjdk
Antiy-AVL Trojan/Win32.Filecoder
Microsoft Trojan:Win32/Glupteba!ml
Arcabit Trojan.Johnnie.D4A174
AegisLab Trojan.Win32.Johnnie.4!c
GData Gen:Variant.Johnnie.303476
AhnLab-V3 Malware/Win32.Generic.C3993213
McAfee Artemis!FD996E05EC89
MAX malware (ai score=85)
VBA32 Trojan.Encoder
Malwarebytes Ransom.FileCryptor
Panda Trj/GdSda.A
TrendMicro-HouseCall TROJ_GEN.R002H09AG21
Rising Trojan.Filecoder!8.68 (CLOUD)
Ikarus Trojan-Ransom.FileCrypter
Fortinet W32/Filecoder.OFF!tr
AVG Win32:RansomX-gen [Ransom]
Qihoo-360 Win32/Ransom.Filecoder.HgIASQQA

How to remove Win32/Filecoder.OFF virus?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft1

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.OFF 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 Win32/Filecoder.OFF you can always ask me in the comments for getting help.

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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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