What is Win32/Filecoder.KingOuroboros.A infection?

In this article you will certainly find regarding the meaning of Win32/Filecoder.KingOuroboros.A and also its adverse effect on your computer system. Such ransomware are a form of malware that is specified by on the internet fraudulences to demand paying the ransom by a sufferer.

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In the majority of the situations, Win32/Filecoder.KingOuroboros.A infection will instruct its victims to start funds transfer for the objective of neutralizing the modifications that the Trojan infection has introduced to the target’s tool.

Win32/Filecoder.KingOuroboros.A Summary

These alterations can be as complies with:

  • Ciphering the documents situated on the target’s hard disk drive — so the sufferer can no more use the information;
  • Preventing routine accessibility to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.


The most normal networks whereby Win32/Filecoder.KingOuroboros.A are infused are:

  • By ways of phishing emails;
  • As a consequence of customer winding up on a source that holds a malicious software;

As quickly as the Trojan is successfully infused, it will certainly either cipher the information on the victim’s PC or protect against the device from functioning in an appropriate manner – while also placing a ransom money note that discusses the need for the victims to impact the settlement for the objective of decrypting the papers or bring back the documents system back to the initial condition. In the majority of instances, the ransom note will come up when the client reboots the COMPUTER after the system has actually already been harmed.

Win32/Filecoder.KingOuroboros.A circulation channels.

In various corners of the world, Win32/Filecoder.KingOuroboros.A expands by leaps as well as bounds. Nevertheless, the ransom money notes and tricks of extorting the ransom money quantity may differ depending on specific local (regional) setups. The ransom notes and techniques of obtaining the ransom quantity might vary depending on specific local (regional) settings.

Ransomware injection

For instance:

    Faulty signals about unlicensed software application.

    In particular areas, the Trojans commonly wrongfully report having actually spotted some unlicensed applications allowed on the target’s device. The sharp after that demands the user to pay the ransom money.

    Faulty declarations about unlawful content.

    In countries where software application piracy is less prominent, this approach is not as efficient for the cyber scams. Additionally, the Win32/Filecoder.KingOuroboros.A popup alert might falsely assert to be deriving from a police organization and will certainly report having situated youngster porn or other illegal data on the gadget.

    Win32/Filecoder.KingOuroboros.A popup alert might wrongly claim to be obtaining from a law enforcement organization and will report having situated child pornography or various other prohibited information on the tool. The alert will likewise contain a demand for the customer to pay the ransom money.

Technical details

File Info:

crc32: 200552F6
md5: 0ead1097d9568c31bb19f4284be9cdeb
name: 0EAD1097D9568C31BB19F4284BE9CDEB.mlw
sha1: 0a3f6d04932b7c0efa0e096936a220b5139080d6
sha256: dc8f856e879796f8c1c46d087ec2cca1b94848b4095769c23b0c839edd529096
sha512: a48e56cd9ed076e1f2404bac6efabaeb66325114ced06eb83fb795360284845242c250e595948195bc4e12d15c66f686cf8b078a2d3144725d489cffa2060ad3
ssdeep: 24576:nAHnh+eWsN3skA4RV1Hom2KXSmHdxLOG9PVFZH/DMK:ah+ZkldoPKiYdxyG95HbM
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: xa9 Microsoft Corporation. All rights reserved.
InternalName: MSEInstall.exe
FileVersion: 4.10.0209.0
CompanyName: Microsoft Corporation
ProductName: Microsoft Security Client
ProductVersion: 4.10.0209.0
FileDescription: MSEInstall Package
OriginalFilename: MSEInstall.exe
Translation: 0x0409 0x04b0

Win32/Filecoder.KingOuroboros.A also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 004f65341 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.25149
Cynet Malicious (score: 100)
CAT-QuickHeal Ransom.AutoIt.Genasom.ZZ
ALYac Gen:Trojan.Heur.AutoIT.2
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_80% (D)
Alibaba Ransom:Win32/Cossta.c14174b2
K7GW Trojan ( 004f65341 )
Cybereason malicious.7d9568
Symantec Trojan.Gen.2
ESET-NOD32 Win32/Filecoder.KingOuroboros.A
APEX Malicious
Avast FileRepMetagen [Malware]
ClamAV Win.Ransomware.Cryptowire-7595054-0
Kaspersky Trojan.Win32.Cossta.alcx
BitDefender Gen:Trojan.Heur.AutoIT.2
NANO-Antivirus Trojan.Win32.Encoder.fewcxz
MicroWorld-eScan Gen:Trojan.Heur.AutoIT.2
Tencent Win32.Trojan.Raas.Auto
Ad-Aware Gen:Trojan.Heur.AutoIT.2
Sophos Mal/Generic-S
Comodo Malware@#38rhk9hcidgzk
BitDefenderTheta AI:Packer.44866B6B18
VIPRE Trojan.Win32.Generic!BT
Emsisoft Gen:Trojan.Heur.AutoIT.2 (B)
Avira HEUR/AGEN.1134135
Microsoft Trojan:Win32/Skeeyah.A!rfn
AegisLab Hacktool.Win32.Gamehack.3!e
GData Gen:Trojan.Heur.AutoIT.2
Acronis suspicious
McAfee Artemis!0EAD1097D956
MAX malware (ai score=97)
VBA32 Trojan.Cossta
Malwarebytes Trojan.Dropper.AutoIt
Panda Trj/CI.A
Yandex Trojan.AvsArher.bS9LKk
Ikarus Trojan-Ransom.Ouroboros
Fortinet AutoIt/Ouroboros.A!tr.ransom
AVG FileRepMetagen [Malware]
Qihoo-360 Win32/Ransom.FRS.HwoCEpsA

How to remove Win32/Filecoder.KingOuroboros.A 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.

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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.

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Press “Install” button.

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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.KingOuroboros.A 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.KingOuroboros.A you can always ask me in the comments for getting help.

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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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