What is MSIL/Hoax.FakeFilecoder.AG infection?

In this post you will discover about the interpretation of MSIL/Hoax.FakeFilecoder.AG as well as its unfavorable influence on your computer system. Such ransomware are a type of malware that is clarified by on-line frauds to demand paying the ransom money by a sufferer.

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Most of the situations, MSIL/Hoax.FakeFilecoder.AG ransomware will certainly instruct its victims to initiate funds move for the objective of reducing the effects of the amendments that the Trojan infection has presented to the victim’s device.

MSIL/Hoax.FakeFilecoder.AG Summary

These modifications can be as adheres to:

  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • Attempts to modify desktop wallpaper;
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config;
  • Ciphering the documents located on the target’s disk drive — so the target can no more use the data;
  • Preventing normal 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.


One of the most typical networks through which MSIL/Hoax.FakeFilecoder.AG Ransomware Trojans are injected are:

  • By means of phishing e-mails;
  • As a repercussion of customer winding up on a source that organizes a malicious software application;

As quickly as the Trojan is successfully injected, it will certainly either cipher the data on the target’s computer or stop the device from working in a correct way – while also placing a ransom note that discusses the requirement for the victims to effect the repayment for the function of decrypting the records or bring back the documents system back to the preliminary problem. In a lot of circumstances, the ransom money note will certainly turn up when the customer reboots the COMPUTER after the system has already been harmed.

MSIL/Hoax.FakeFilecoder.AG circulation networks.

In various corners of the world, MSIL/Hoax.FakeFilecoder.AG grows by leaps and also bounds. However, the ransom notes and also methods of extorting the ransom quantity might differ depending on particular neighborhood (regional) settings. The ransom money notes and also methods of obtaining the ransom money quantity may vary depending on particular neighborhood (regional) setups.

Ransomware injection

For instance:

    Faulty signals regarding unlicensed software.

    In certain locations, the Trojans typically wrongfully report having discovered some unlicensed applications enabled on the victim’s device. The sharp after that demands the user to pay the ransom money.

    Faulty declarations regarding prohibited content.

    In countries where software program piracy is much less prominent, this technique is not as effective for the cyber frauds. Additionally, the MSIL/Hoax.FakeFilecoder.AG popup alert may wrongly claim to be stemming from a police organization and also will report having located child pornography or various other unlawful information on the device.

    MSIL/Hoax.FakeFilecoder.AG popup alert might falsely declare to be deriving from a legislation enforcement establishment and also will certainly report having located child porn or other unlawful information on the gadget. The alert will similarly contain a requirement for the individual to pay the ransom.

Technical details

File Info:

crc32: 9C897A60
md5: 69db9bae938d8ba7dbad17f6a289cae4
name: 69DB9BAE938D8BA7DBAD17F6A289CAE4.mlw
sha1: bd8b3a003d7dea00b2fe8323c6db331faa39d056
sha256: 7d6744791e5957431ece9b5a523aceb7de9d4819f0ec58572d47faa9c8f18d94
sha512: efaadc58e44e49ecdc39fc58e8cb1d7436ac4289c16aa3043737171f07e7db0b7317280ed17cc4ef164ad111e75e8fc97e1c8763b378190debf51ffa71b4f73e
ssdeep: 3072:x6T5uNGn6flZhFPV5iEcyFyPzA7FGGR6flZhFPV5oEcjFyVQObY:xf8nKPVU3a9RKPV+3ib
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
Assembly Version:
InternalName: CryptoDark Decryptor.exe
ProductName: CryptoDark Decryptor
FileDescription: CryptoDark Decryptor
OriginalFilename: CryptoDark Decryptor.exe

MSIL/Hoax.FakeFilecoder.AG also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 005109d71 )
Elastic malicious (high confidence)
ALYac Misc.Hoax
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_90% (D)
Alibaba Hoax:MSIL/FakeFilecoder.41c8a24a
K7GW Trojan ( 005109d71 )
Cybereason malicious.03d7de
Symantec ML.Attribute.HighConfidence
ESET-NOD32 MSIL/Hoax.FakeFilecoder.AG
APEX Malicious
Avast Win32:Malware-gen
NANO-Antivirus Trojan.Win32.Barys.eqknlr
Tencent Msil.Risk.Hoax.Wsat
Sophos Mal/Generic-S
Comodo Malware@#d7fdra540iih
BitDefenderTheta Gen:NN.ZemsilF.34670.wn0@aiL!Hjo
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_DARKSCARE.A
McAfee-GW-Edition Artemis!Trojan
SentinelOne Static AI – Malicious PE
Webroot W32.Trojan.Gen
eGambit Unsafe.AI_Score_99%
Antiy-AVL Trojan/Win32.TSGeneric
Microsoft Ransom:MacOS/Filecoder
AegisLab Trojan.Win32.Generic.4!c
McAfee Artemis!69DB9BAE938D
Malwarebytes MachineLearning/Anomalous.94%
TrendMicro-HouseCall Ransom_DARKSCARE.A
Rising Malware.Undefined!8.C (CLOUD)
Yandex Hoax.FakeFilecoder!L/+nvnrhdI8
Fortinet Riskware/Filecoder
AVG Win32:Malware-gen
Qihoo-360 Win32/Trojan.Generic.HwMAu24A

How to remove MSIL/Hoax.FakeFilecoder.AG 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.

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Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for MSIL/Hoax.FakeFilecoder.AG 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 MSIL/Hoax.FakeFilecoder.AG 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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