MSIL/Filecoder.ZH

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

What is MSIL/Filecoder.ZH infection?

In this post you will find about the interpretation of MSIL/Filecoder.ZH and its adverse influence on your computer. Such ransomware are a type of malware that is elaborated by on-line scams to require paying the ransom money by a target.

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In the majority of the situations, MSIL/Filecoder.ZH ransomware will certainly instruct its victims to initiate funds move for the purpose of counteracting the amendments that the Trojan infection has presented to the sufferer’s tool.

MSIL/Filecoder.ZH Summary

These modifications can be as adheres to:

  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Ciphering the papers situated on the victim’s disk drive — so the target can no more make use of the data;
  • Preventing normal access 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.

MSIL/Filecoder.ZH

The most regular networks whereby MSIL/Filecoder.ZH Trojans are injected are:

  • By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
  • As a consequence of individual ending up on a resource that holds a destructive software program;

As soon as the Trojan is successfully injected, it will certainly either cipher the data on the sufferer’s computer or avoid the gadget from working in a correct fashion – while additionally positioning a ransom note that points out the requirement for the targets to impact the settlement for the purpose of decrypting the papers or restoring the file system back to the preliminary condition. In the majority of instances, the ransom note will certainly come up when the customer reboots the PC after the system has currently been harmed.

MSIL/Filecoder.ZH distribution networks.

In different corners of the globe, MSIL/Filecoder.ZH expands by leaps and also bounds. Nevertheless, the ransom notes as well as methods of obtaining the ransom money amount might vary depending upon particular neighborhood (regional) settings. The ransom notes and also methods of extorting the ransom amount might vary depending on particular local (local) setups.

Ransomware injection

As an example:

    Faulty alerts concerning unlicensed software program.

    In specific areas, the Trojans frequently wrongfully report having discovered some unlicensed applications enabled on the sufferer’s device. The alert after that requires the user to pay the ransom money.

    Faulty declarations about illegal content.

    In countries where software program piracy is much less preferred, this approach is not as reliable for the cyber scams. Alternatively, the MSIL/Filecoder.ZH popup alert may incorrectly declare to be deriving from a police establishment and will certainly report having located youngster pornography or other illegal information on the gadget.

    MSIL/Filecoder.ZH popup alert might incorrectly claim to be obtaining from a legislation enforcement institution and also will certainly report having situated child porn or other prohibited data on the device. The alert will in a similar way contain a demand for the individual to pay the ransom.

Technical details

File Info:

crc32: 82D19743
md5: 3d79c3d97f83f4d04fd6cf0a9f4e0b27
name: 3D79C3D97F83F4D04FD6CF0A9F4E0B27.mlw
sha1: ab37463aeb6427e1a62d6b279974d53956b3465d
sha256: 92b76ffe8dc477d71ca86dde22b84b9e0b59b23bd04395bf8a341b50779fb5a4
sha512: b2c561f3fdb20074518c2057b671878d338d878a315c464765f97442a1b160056f12b22faf498e81ba7d322619a95fd71cba0455a004a99fcadda1720992f894
ssdeep: 12288:i7MGBHVA8xH7NLFUYJXrCtZFsb37MGBHRA8xH78:i7MGB1A8h7lOYJXrMA7MGBxA8h78
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Microsoft Corp . All rights reserved.
Assembly Version: 1.0.0.0
InternalName: Shareware.exe
FileVersion: 1.0.0.0
CompanyName: Microsoft
Comments: NT Kernel & System
ProductName: Shareware
ProductVersion: 1.0.0.0
FileDescription: Shareware
OriginalFilename: Shareware.exe

MSIL/Filecoder.ZH also known as:

GridinSoftTrojan.Ransom.Gen
K7AntiVirusTrojan ( 00566c6c1 )
Elasticmalicious (high confidence)
CynetMalicious (score: 99)
ALYacTrojan.Ransom.Genasom
CylanceUnsafe
ZillyaTrojan.Filecoder.Win32.14772
SangforRansom.Win32.Genasom.mt
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaTrojan:MSIL/Filecoder.5f285f88
K7GWTrojan ( 00566c6c1 )
Cybereasonmalicious.97f83f
CyrenW32/Ransom.NMZD-4502
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of MSIL/Filecoder.ZH
APEXMalicious
AvastWin32:Trojan-gen
KasperskyHEUR:Trojan-Ransom.MSIL.Encoder.gen
BitDefenderGen:Heur.Ransom.HiddenTears.1
NANO-AntivirusTrojan.Win32.Ransom.hoakpf
MicroWorld-eScanGen:Heur.Ransom.HiddenTears.1
TencentMsil.Trojan.Encoder.Lmld
Ad-AwareGen:Heur.Ransom.HiddenTears.1
SophosMal/Genasom-A
ComodoMalware@#3d7ot0u5t1g29
BitDefenderThetaGen:NN.ZemsilCO.34738.Aq0@a4EMbJl
TrendMicroRansom_RAMSIL.SM
McAfee-GW-EditionGenericRXMJ-KR!3D79C3D97F83
FireEyeGen:Heur.Ransom.HiddenTears.1
EmsisoftGen:Heur.Ransom.HiddenTears.1 (B)
JiangminTrojan.MSIL.ovib
AviraTR/Dropper.Gen
eGambitUnsafe.AI_Score_99%
Antiy-AVLTrojan/Generic.ASMalwS.3072092
MicrosoftRansom:Win32/Occamy.AA
ArcabitTrojan.Ransom.HiddenTears.1
AegisLabTrojan.MSIL.Encoder.j!c
GDataGen:Heur.Ransom.HiddenTears.1
McAfeeGenericRXMJ-KR!3D79C3D97F83
MAXmalware (ai score=100)
VBA32TScope.Trojan.MSIL
PandaTrj/GdSda.A
TrendMicro-HouseCallRansom_RAMSIL.SM
YandexTrojan.Filecoder!oXMNzLQWgaw
IkarusTrojan-Ransom.FileCrypter
MaxSecureTrojan.Malware.73702460.susgen
FortinetMSIL/Filecoder.A!tr.ransom
AVGWin32:Trojan-gen
Paloaltogeneric.ml

How to remove MSIL/Filecoder.ZH virus?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft1

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 MSIL/Filecoder.ZH 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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Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove MSIL/Filecoder.ZH 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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