Written by Robert Bailey

What is Win32/Filecoder.OIK infection?

In this article you will certainly discover concerning the interpretation of Win32/Filecoder.OIK and its unfavorable impact on your computer system. Such ransomware are a kind of malware that is clarified by on the internet scams to demand paying the ransom by a victim.

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When we talk about the intrusion of unfamiliar programs into your computer’s work, the proverb “Forewarned is forearmed” describes the situation as accurately as possible. Gridinsoft Anti-Malware is exactly the tool that is always useful to have in your armory: fast, efficient, up-to-date. It is appropriate to use it as an emergency help at the slightest suspicion of infection.
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In the majority of the instances, Win32/Filecoder.OIK virus will instruct its targets to start funds move for the purpose of counteracting the modifications that the Trojan infection has introduced to the target’s gadget.

Win32/Filecoder.OIK Summary

These modifications can be as follows:

  • A process attempted to delay the analysis task.;
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • Exhibits possible ransomware file modification behavior;
  • Network activity detected but not expressed in API logs;
  • Ciphering the records situated on the sufferer’s hard drive — so the victim can no longer use the data;
  • Preventing normal accessibility to the victim’s workstation;


One of the most common networks where Win32/Filecoder.OIK Trojans are infused are:

  • By means of phishing e-mails;
  • As an effect of user winding up on a resource that organizes a harmful software application;

As quickly as the Trojan is effectively infused, it will certainly either cipher the information on the sufferer’s computer or prevent the gadget from operating in an appropriate way – while additionally putting a ransom note that mentions the need for the sufferers to effect the repayment for the purpose of decrypting the files or bring back the data system back to the first problem. In many instances, the ransom money note will certainly show up when the customer restarts the PC after the system has currently been damaged.

Win32/Filecoder.OIK circulation channels.

In numerous edges of the world, Win32/Filecoder.OIK grows by leaps and bounds. Nonetheless, the ransom money notes and tricks of extorting the ransom money amount may differ depending upon certain local (regional) settings. The ransom notes and tricks of obtaining the ransom quantity may differ depending on certain regional (regional) settings.

Ransomware injection

For instance:

    Faulty alerts about unlicensed software program.

    In specific locations, the Trojans commonly wrongfully report having detected some unlicensed applications allowed on the sufferer’s tool. The alert after that demands the individual to pay the ransom.

    Faulty declarations regarding prohibited web content.

    In nations where software application piracy is much less prominent, this technique is not as effective for the cyber fraudulences. Conversely, the Win32/Filecoder.OIK popup alert may falsely assert to be originating from a police institution and will report having situated youngster pornography or various other illegal information on the device.

    Win32/Filecoder.OIK popup alert may wrongly declare to be acquiring from a legislation enforcement establishment and will report having located kid porn or other prohibited data on the device. The alert will likewise include a demand for the user to pay the ransom.

Technical details

File Info:

crc32: 5C084BD7
md5: fc95d7841f298dbe638cbe63d7878d89
name: FC95D7841F298DBE638CBE63D7878D89.mlw
sha1: 919324ceb106a872866c9b78612094666644b03d
sha256: 44f0b6ee096aeb62aa585a0c37decaae0177eae22c18e40b0e823d9eaf856b78
sha512: b7a581dda18cf09b9b4f69e922244efb90b8494536e1281b01a86a5dcc25cf0a3edc1361895b4bbd305eb8368471a37b811c4ce956f8e047f8aab7365fb2b45f
ssdeep: 24576:p2DP9L911Y+uQHiUaaIo1/t9qthnHUC+MXys:Wwlbys
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Filecoder.OIK also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 00581f901 )
Lionic Trojan.Win32.Crypmod.j!c
Cynet Malicious (score: 99)
ALYac Trojan.Agent.FMMH
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_60% (D)
Alibaba Ransom:Win32/generic.ali2000010
K7GW Trojan ( 00581f901 )
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/Filecoder.OIK
Avast Win32:Trojan-gen
Kaspersky HEUR:Trojan-Ransom.Win32.Crypmod.gen
BitDefender Trojan.Agent.FMMH
MicroWorld-eScan Trojan.Agent.FMMH
Tencent Win32.Trojan.Filecoder.Egef
Ad-Aware Trojan.Agent.FMMH
BitDefenderTheta AI:Packer.EAF18E091E
Emsisoft Trojan.Agent.FMMH (B)
Webroot W32.Trojan.Gen
Avira TR/FileCoder.gedwn
Microsoft Trojan:Win32/Tnega!ml
GData Trojan.Agent.FMMH
McAfee Artemis!FC95D7841F29
MAX malware (ai score=83)
Malwarebytes Ransom.FileCryptor
Panda Trj/GdSda.A
Rising Ransom.Agent!1.D96E (CLASSIC)
Ikarus Trojan-Ransom.FileCrypter
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Filecoder.OIK!tr
AVG Win32:Trojan-gen

How to remove Win32/Filecoder.OIK 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.OIK 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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Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Win32/Filecoder.OIK you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site:
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About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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