Win32/Filecoder.OHR

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

What is Win32/Filecoder.OHR infection?

In this article you will find regarding the definition of Win32/Filecoder.OHR as well as its negative impact on your computer system. Such ransomware are a type of malware that is elaborated by on the internet fraudulences to require paying the ransom money by a victim.

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Most of the cases, Win32/Filecoder.OHR infection will certainly instruct its victims to launch funds transfer for the function of neutralizing the amendments that the Trojan infection has presented to the target’s device.

Win32/Filecoder.OHR Summary

These alterations can be as adheres to:

  • Attempts to connect to a dead IP:Port (1 unique times);
  • Uses Windows utilities for basic functionality;
  • Installs itself for autorun at Windows startup;
  • Creates a hidden or system file;
  • Ciphering the papers situated on the sufferer’s disk drive — so the target can no more make use of the information;
  • Preventing routine access to the victim’s workstation;

Related domains:

ducvit.net HEUR:Trojan-Ransom.Win32.Instructions.gen
tuanhoho.org HEUR:Trojan-Ransom.Win32.Instructions.gen
thanhlow.th HEUR:Trojan-Ransom.Win32.Instructions.gen
hazesi.net HEUR:Trojan-Ransom.Win32.Instructions.gen
kiencve.net HEUR:Trojan-Ransom.Win32.Instructions.gen
toandang.org HEUR:Trojan-Ransom.Win32.Instructions.gen
bacth0san.org HEUR:Trojan-Ransom.Win32.Instructions.gen
n0beer.net HEUR:Trojan-Ransom.Win32.Instructions.gen
longtran.th HEUR:Trojan-Ransom.Win32.Instructions.gen
chalizer.au HEUR:Trojan-Ransom.Win32.Instructions.gen
wh0ami.th HEUR:Trojan-Ransom.Win32.Instructions.gen
dumpmy.si HEUR:Trojan-Ransom.Win32.Instructions.gen
bacth0san.chickenkiller.wazuh-staging.com HEUR:Trojan-Ransom.Win32.Instructions.gen

Win32/Filecoder.OHR

The most typical channels through which Win32/Filecoder.OHR Ransomware are infused are:

  • By means of phishing emails;
  • As a consequence of user winding up on a resource that hosts a harmful software;

As soon as the Trojan is successfully injected, it will either cipher the data on the victim’s PC or avoid the tool from operating in an appropriate manner – while additionally placing a ransom money note that mentions the need for the sufferers to impact the repayment for the objective of decrypting the documents or recovering the documents system back to the first condition. In the majority of instances, the ransom note will certainly show up when the client restarts the COMPUTER after the system has actually currently been harmed.

Win32/Filecoder.OHR distribution channels.

In numerous edges of the world, Win32/Filecoder.OHR expands by jumps and also bounds. However, the ransom notes as well as techniques of extorting the ransom money amount may vary depending on certain regional (local) settings. The ransom notes as well as techniques of obtaining the ransom amount may vary depending on certain regional (local) setups.

Ransomware injection

As an example:

    Faulty signals regarding unlicensed software.

    In specific locations, the Trojans usually wrongfully report having found some unlicensed applications allowed on the sufferer’s device. The sharp after that requires the customer to pay the ransom.

    Faulty declarations concerning illegal material.

    In nations where software application piracy is less popular, this method is not as efficient for the cyber fraudulences. Alternatively, the Win32/Filecoder.OHR popup alert might wrongly claim to be deriving from a law enforcement organization and also will certainly report having situated kid pornography or other prohibited information on the tool.

    Win32/Filecoder.OHR popup alert may incorrectly claim to be acquiring from a regulation enforcement institution as well as will certainly report having situated youngster pornography or various other illegal data on the tool. The alert will in a similar way have a requirement for the user to pay the ransom money.

Technical details

File Info:

crc32: A88FE295
md5: dee75e047bdddd928364874f3e6e2ff1
name: DEE75E047BDDDD928364874F3E6E2FF1.mlw
sha1: ec7f0058aac64af3bedf1aa5c5bb6d397d16cc4a
sha256: ecfeae9d098a34aa6e4caac5af71c5a94ffa41b80eb183935355e845591746bc
sha512: 60578402d5cca232b473402cfa47ff09f6fceeccb1e98e0f00585698a70ef6cf763736e05d544991e1283ba0eea1b202494cd65be42edba3f3d4d13d08f11a45
ssdeep: 6144:sDCxH/Qtx2fmztbYs4yYBVj1Lxfb8nOABf0/5NALNPDv6VlrWoUOWIAOoIv3Z8i:sDCdC0mztMs4yYBt1LxT8nOUM/5NALY
type: PE32 executable (console) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Filecoder.OHR also known as:

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
DrWeb Trojan.MulDrop18.213
Cynet Malicious (score: 99)
ALYac Trojan.GenericKD.37246282
Sangfor Trojan.Win32.Save.a
Alibaba Trojan:Win32/Filecoder.a301ca63
ESET-NOD32 a variant of Win32/Filecoder.OHR
APEX Malicious
Avast Win32:Malware-gen
Kaspersky HEUR:Trojan-Ransom.Win32.Instructions.gen
BitDefender Trojan.GenericKD.37246282
MicroWorld-eScan Trojan.GenericKD.37246282
Tencent Win32.Trojan.Instructions.Wwxz
Ad-Aware Trojan.GenericKD.37246282
Sophos Generic PUA OM (PUA)
BitDefenderTheta Gen:NN.ZexaF.34050.xuW@auULZ5ni
TrendMicro Ransom_Instructions.R049C0PGJ21
McAfee-GW-Edition BehavesLike.Win32.PUPXGJ.fh
FireEye Generic.mg.dee75e047bdddd92
Emsisoft Trojan.GenericKD.37246282 (B)
Webroot W32.Malware.Gen
Avira TR/Redcap.qzqab
Microsoft Trojan:Win32/Glupteba!ml
GData Trojan.GenericKD.37246282
AhnLab-V3 Malware/Win32.Generic.C4282519
McAfee RDN/Ransom
MAX malware (ai score=85)
Malwarebytes Backdoor.Bot
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom_Instructions.R049C0PGJ21
MaxSecure Trojan.Malware.73868606.susgen
Fortinet W32/Malicious_Behavior.VEX
AVG Win32:Malware-gen
Qihoo-360 Win32/Ransom.Generic.HgIASYsA

How to remove Win32/Filecoder.OHR ransomware?

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.OHR 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?

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If the guide doesn’t help you to remove Win32/Filecoder.OHR 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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