Win32/Filecoder.Ouroboros.G

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

What is Win32/Filecoder.Ouroboros.G infection?

In this post you will discover about the meaning of Win32/Filecoder.Ouroboros.G and its adverse effect on your computer system. Such ransomware are a type of malware that is clarified by on the internet frauds to demand paying the ransom money by a sufferer.

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Most of the cases, Win32/Filecoder.Ouroboros.G virus will instruct its targets to start funds transfer for the purpose of counteracting the amendments that the Trojan infection has introduced to the sufferer’s tool.

Win32/Filecoder.Ouroboros.G Summary

These adjustments can be as adheres to:

  • Starts servers listening on 127.0.0.1:0;
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • Uses Windows utilities for basic functionality;
  • Attempts to stop active services;
  • Modifies boot configuration settings;
  • Installs itself for autorun at Windows startup. There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup. Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • Clears Windows events or logs;
  • Creates a copy of itself;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the files located on the sufferer’s hard disk — so the sufferer can no more make use of the data;
  • Preventing routine accessibility to the sufferer’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Win32/Filecoder.Ouroboros.G

The most regular networks whereby Win32/Filecoder.Ouroboros.G Ransomware are infused are:

  • By means of phishing emails;
  • As an effect of user winding up on a resource that organizes a destructive software program;

As soon as the Trojan is effectively injected, it will certainly either cipher the information on the victim’s PC or stop the gadget from working in a correct way – while additionally putting a ransom note that points out the requirement for the victims to impact the settlement for the purpose of decrypting the documents or recovering the data system back to the initial problem. In most instances, the ransom note will certainly come up when the customer reboots the COMPUTER after the system has actually currently been harmed.

Win32/Filecoder.Ouroboros.G circulation networks.

In numerous edges of the world, Win32/Filecoder.Ouroboros.G grows by leaps and bounds. Nevertheless, the ransom money notes and techniques of obtaining the ransom quantity may vary depending on specific local (regional) settings. The ransom money notes and techniques of obtaining the ransom money quantity might vary depending on particular regional (local) settings.

Ransomware injection

For instance:

    Faulty signals concerning unlicensed software application.

    In particular locations, the Trojans often wrongfully report having actually discovered some unlicensed applications allowed on the sufferer’s device. The sharp after that requires the user to pay the ransom.

    Faulty declarations concerning unlawful web content.

    In nations where software program piracy is much less popular, this method is not as effective for the cyber scams. Alternatively, the Win32/Filecoder.Ouroboros.G popup alert may incorrectly declare to be stemming from a police institution and will certainly report having located kid pornography or other prohibited information on the tool.

    Win32/Filecoder.Ouroboros.G popup alert might incorrectly declare to be acquiring from a law enforcement organization and also will certainly report having situated youngster pornography or other prohibited information on the gadget. The alert will in a similar way consist of a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: 0315C7C6
md5: 6f20e0d9ccdc9586102b642b6c16e2fd
name: 6F20E0D9CCDC9586102B642B6C16E2FD.mlw
sha1: cbe642a07329467e1f56953950ea56759cf9e5c2
sha256: 543d9475065d03b4ef7d2a8495775d22ff6970297883233371bdb5dec298544c
sha512: 360bbdc6546a92de155e8ff173e1fbdf3ebcbd41c92ec49aa7e942845b0458ece94e5f362331d9018953ba145061bc96213a071dcdcfd65c5344f139ddfed082
ssdeep: 24576:uB+mjXkAz5oSMF8xjPkdhMlxg4IlcHklaL6QtBgRcypt6saUJDXbQcB8iD4:IjUAtPUle6tjk0bQcBxD
type: PE32 executable (console) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Filecoder.Ouroboros.G also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.GlupnandaJPAA.Trojan
Elasticmalicious (high confidence)
DrWebTrojan.Encoder.33514
CynetMalicious (score: 100)
ALYacDeepScan:Generic.Ransom.AmnesiaE.4685843F
Cybereasonmalicious.9ccdc9
ESET-NOD32a variant of Win32/Filecoder.Ouroboros.G
AvastWin32:RansomX-gen [Ransom]
ClamAVWin.Ransomware.Vipasana-9783618-1
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderDeepScan:Generic.Ransom.AmnesiaE.4685843F
NANO-AntivirusTrojan.Win32.Encoder.insrwj
MicroWorld-eScanDeepScan:Generic.Ransom.AmnesiaE.4685843F
Ad-AwareDeepScan:Generic.Ransom.AmnesiaE.4685843F
F-SecureHeuristic.HEUR/AGEN.1139736
BitDefenderThetaGen:NN.ZexaF.34608.rvW@aOqD4eii
VIPRETrojan.Win32.Generic!BT
FireEyeDeepScan:Generic.Ransom.AmnesiaE.4685843F
EmsisoftDeepScan:Generic.Ransom.AmnesiaE.4685843F (B)
AviraHEUR/AGEN.1139736
eGambitUnsafe.AI_Score_99%
Antiy-AVLTrojan[Ransom]/Win32.Odveta.gen
MicrosoftTrojan:Script/Phonzy.A!ml
ArcabitDeepScan:Generic.Ransom.AmnesiaE.D478013F
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataDeepScan:Generic.Ransom.AmnesiaE.4685843F
AhnLab-V3Malware/Gen.Reputation.C4357148
McAfeeGenericRXAA-AA!6F20E0D9CCDC
MAXmalware (ai score=89)
VBA32BScope.Trojan.Encoder
MalwarebytesRansom.Amnesia
PandaTrj/GdSda.A
RisingRansom.Agent!8.6B7 (C64:YzY0OsB7erlKJnrl)
MaxSecureTrojan.Malware.7164915.susgen
FortinetW32/Ouroboros.G!tr.ransom
AVGWin32:RansomX-gen [Ransom]
Qihoo-360HEUR/QVM20.1.DFEB.Malware.Gen

How to remove Win32/Filecoder.Ouroboros.G 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.Ouroboros.G 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.Ouroboros.G 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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