Win32/Filecoder.OIG

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

What is Win32/Filecoder.OIG infection?

In this post you will certainly locate about the interpretation of Win32/Filecoder.OIG and its adverse impact on your computer system. Such ransomware are a type of malware that is elaborated by online scams to require paying the ransom by a victim.

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In the majority of the cases, Win32/Filecoder.OIG virus will advise its sufferers to start funds transfer for the objective of neutralizing the changes that the Trojan infection has actually introduced to the sufferer’s gadget.

Win32/Filecoder.OIG Summary

These modifications can be as adheres to:

  • The binary likely contains encrypted or compressed data.;
  • The executable is compressed using UPX;
  • 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;
  • Ciphering the papers situated on the victim’s hard disk — so the target can no more use the information;
  • Preventing regular access to the sufferer’s workstation;

Related domains:

z.whorecord.xyzUDS:Trojan-Ransom.Win32.Encoder
a.tomx.xyzUDS:Trojan-Ransom.Win32.Encoder

Win32/Filecoder.OIG

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

  • By ways of phishing e-mails;
  • As a consequence of user winding up on a resource that holds a malicious software;

As soon as the Trojan is efficiently injected, it will certainly either cipher the data on the sufferer’s PC or protect against the gadget from working in a correct fashion – while also putting a ransom money note that discusses the demand for the sufferers to impact the repayment for the function of decrypting the files or restoring the documents system back to the first problem. In a lot of instances, the ransom note will certainly turn up when the customer reboots the PC after the system has actually currently been damaged.

Win32/Filecoder.OIG distribution networks.

In various edges of the globe, Win32/Filecoder.OIG expands by jumps and also bounds. However, the ransom money notes and also tricks of extorting the ransom money amount might differ relying on certain regional (local) settings. The ransom notes and also techniques of extorting the ransom quantity might vary depending on particular neighborhood (regional) setups.

Ransomware injection

As an example:

    Faulty notifies regarding unlicensed software application.

    In certain areas, the Trojans often wrongfully report having discovered some unlicensed applications enabled on the victim’s device. The alert after that requires the individual to pay the ransom.

    Faulty statements regarding prohibited web content.

    In nations where software application piracy is less popular, this approach is not as reliable for the cyber frauds. Alternatively, the Win32/Filecoder.OIG popup alert might falsely assert to be originating from a law enforcement institution and also will certainly report having located kid porn or various other prohibited information on the tool.

    Win32/Filecoder.OIG popup alert may wrongly claim to be acquiring from a regulation enforcement organization and will certainly report having situated kid pornography or other prohibited information on the gadget. The alert will in a similar way include a demand for the customer to pay the ransom money.

Technical details

File Info:

crc32: 3AEEB636
md5: cd92762cdc684a2e6e903512bd6f2804
name: CD92762CDC684A2E6E903512BD6F2804.mlw
sha1: a144e30ff9250eca3bbcf2ec4251f18c896e8a5a
sha256: 24ebbd1620304264b7a1137e2185ae27fd591e27d158e9d43ce005c8b42cc0ff
sha512: 3096630cea970909b03be4b3738477ffd0cd8df7a306ade0b00605fb46edbdf2b91abf235a44dfb7dce41cdac1ff65046d03bce8d2ae19346c74d1b7b5e7105d
ssdeep: 384:/MYqPBJSY9Lb7jj00yuamMqwHH5yrDUIZJFcWR5r4AX05IUGvWJMbFrBXJ0aceb:0YqPzBf7Pe0jrtn50TGeJMbdP02vDJ
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

0: [No Data]

Win32/Filecoder.OIG also known as:

GridinSoftTrojan.Ransom.Gen
DrWebTrojan.Encoder.34290
ALYacGen:Variant.Strictor.262962
CylanceUnsafe
BitDefenderGen:Variant.Strictor.262962
ESET-NOD32a variant of Win32/Filecoder.OIG
APEXMalicious
CynetMalicious (score: 100)
KasperskyUDS:Trojan-Ransom.Win32.Encoder
MicroWorld-eScanGen:Variant.Strictor.262962
Ad-AwareGen:Variant.Strictor.262962
SophosGeneric ML PUA (PUA)
BitDefenderThetaGen:NN.ZelphiF.34126.bmGfaKWF9Qfi
FireEyeGen:Variant.Strictor.262962
EmsisoftGen:Variant.Strictor.262962 (B)
SentinelOneStatic AI – Suspicious PE
eGambitUnsafe.AI_Score_99%
Antiy-AVLTrojan/Generic.ASMalwS.347D495
ArcabitTrojan.Strictor.D40332
ZoneAlarmUDS:DangerousObject.Multi.Generic
GDataGen:Variant.Strictor.262962
MAXmalware (ai score=87)
VBA32BScope.TrojanRansom.Encoder
RisingRansom.Erica!1.D8FB (CLASSIC)
IkarusTrojan.Win32.Vilsel
MaxSecureTrojan.Malware.300983.susgen

How to remove Win32/Filecoder.OIG 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.OIG 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.OIG 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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