Win32/Filecoder.OJF

Written by Robert Bailey

What is Win32/Filecoder.OJF infection?

In this short article you will certainly locate regarding the meaning of Win32/Filecoder.OJF and its negative impact on your computer system. Such ransomware are a form of malware that is specified by on the internet fraudulences to demand paying the ransom money by a target.

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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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Most of the situations, Win32/Filecoder.OJF infection will certainly advise its sufferers to initiate funds move for the function of reducing the effects of the amendments that the Trojan infection has actually introduced to the sufferer’s tool.

Win32/Filecoder.OJF Summary

These alterations can be as adheres to:

  • A process created a hidden window;
  • Drops a binary and executes it;
  • A scripting utility was executed;
  • Deletes its original binary from disk;
  • Network activity detected but not expressed in API logs;
  • Creates a copy of itself;
  • Ciphering the documents found on the victim’s hard disk drive — so the target can no more make use of the information;
  • Preventing normal access to the sufferer’s workstation;

Win32/Filecoder.OJF

One of the most regular channels through which Win32/Filecoder.OJF Ransomware are injected are:

  • By means of phishing e-mails;
  • As a consequence of customer winding up on a resource that hosts a malicious software program;

As soon as the Trojan is successfully infused, it will either cipher the information on the target’s PC or prevent the device from operating in an appropriate manner – while likewise placing a ransom money note that discusses the requirement for the victims to impact the repayment for the objective of decrypting the files or recovering the documents system back to the initial problem. In many circumstances, the ransom note will certainly turn up when the customer reboots the COMPUTER after the system has actually currently been damaged.

Win32/Filecoder.OJF distribution networks.

In different corners of the globe, Win32/Filecoder.OJF expands by jumps and bounds. Nonetheless, the ransom notes and also methods of extorting the ransom money amount might differ relying on specific local (local) settings. The ransom notes and tricks of obtaining the ransom quantity might differ depending on specific neighborhood (local) setups.

Ransomware injection

As an example:

    Faulty informs regarding unlicensed software program.

    In specific locations, the Trojans often wrongfully report having actually detected some unlicensed applications made it possible for on the target’s gadget. The alert then requires the individual to pay the ransom.

    Faulty statements concerning illegal material.

    In nations where software application piracy is less popular, this approach is not as reliable for the cyber frauds. Conversely, the Win32/Filecoder.OJF popup alert may falsely declare to be stemming from a law enforcement institution and also will certainly report having located child pornography or other prohibited data on the device.

    Win32/Filecoder.OJF popup alert might wrongly claim to be obtaining from a legislation enforcement organization and also will certainly report having situated youngster porn or other unlawful information on the tool. The alert will in a similar way have a need for the individual to pay the ransom.

Technical details

File Info:

crc32: F7F5AE11
md5: 94ec9362ae8f8929550ce4af6dbc0d21
name: 94EC9362AE8F8929550CE4AF6DBC0D21.mlw
sha1: 187e24d28e98b00aceb96a3e1048e83bdd8ebeeb
sha256: f9220fe2506ebd90379fa8c96c3efb31ff20645ab351e94a8cf1ea0909c395c5
sha512: b94e89413124ee46bc1948f9351aeb221b0941bdaa30f26ff0e5fd5b56b322f82c80229e8a8ecee541d24dc43d29a284982a106f948d8a8b60e7cd71f126af6a
ssdeep: 6144:0QX0aX5TKBk0MyL+khamWVqTAOgDLeVnhj:0oFTKBk6FTAInh
type: PE32 executable (console) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Filecoder.OJF also known as:

GridinSoft Trojan.Ransom.Gen
Lionic Trojan.Win32.Tremp.4!c
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.34480
Cynet Malicious (score: 100)
ALYac Trojan.GenericKD.37960612
Cylance Unsafe
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Filecoder.OJF
APEX Malicious
Avast Win32:MalwareX-gen [Trj]
Kaspersky HEUR:Trojan.Win32.Tremp.gen
BitDefender Trojan.GenericKD.37960612
MicroWorld-eScan Trojan.GenericKD.37960612
Ad-Aware Trojan.GenericKD.37960612
Sophos Mal/Generic-S
BitDefenderTheta Gen:NN.ZexaF.34266.ouW@aKKvBKei
TrendMicro TROJ_GEN.R002C0PK821
McAfee-GW-Edition BehavesLike.Win32.Generic.dh
FireEye Trojan.GenericKD.37960612
Emsisoft Trojan.GenericKD.37960612 (B)
SentinelOne Static AI – Suspicious PE
Avira TR/FileCoder.cucnu
Microsoft Trojan:Win32/Sabsik.FL.B!ml
GData Trojan.GenericKD.37960612
AhnLab-V3 Trojan/Win.Generic.R449243
McAfee RDN/Generic.grp
MAX malware (ai score=83)
VBA32 Trojan.Tremp
Panda Trj/GdSda.A
TrendMicro-HouseCall TROJ_GEN.R002C0PK821
Ikarus Trojan-Ransom.FileCrypter
Fortinet W32/Malicious_Behavior.VEX
AVG Win32:MalwareX-gen [Trj]

How to remove Win32/Filecoder.OJF 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.OJF 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.OJF 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: http://gridinsoft.com/products/

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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