Win32/Filecoder.A

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

What is Win32/Filecoder.A infection?

In this short article you will find concerning the interpretation of Win32/Filecoder.A and also its adverse effect on your computer. Such ransomware are a type of malware that is elaborated by on the internet scams to demand paying the ransom money by a sufferer.

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In the majority of the instances, Win32/Filecoder.A virus will certainly advise its targets to initiate funds move for the objective of reducing the effects of the changes that the Trojan infection has actually introduced to the sufferer’s device.

Win32/Filecoder.A Summary

These modifications can be as complies with:

  • Creates RWX memory;
  • Reads data out of its own binary image;
  • Unconventionial language used in binary resources: Russian;
  • The executable is compressed using UPX;
  • Installs itself for autorun at Windows startup;
  • Exhibits possible ransomware file modification behavior;
  • Network activity detected but not expressed in API logs;
  • Likely virus infection of existing system binary;
  • Creates a copy of itself;
  • Ciphering the records found on the sufferer’s hard disk drive — so the victim can no longer utilize the information;
  • Preventing regular access to the target’s workstation;

Win32/Filecoder.A

One of the most normal channels where Win32/Filecoder.A are infused are:

  • By methods of phishing e-mails;
  • As a repercussion of user winding up on a source that organizes a malicious software;

As soon as the Trojan is effectively injected, it will either cipher the information on the target’s computer or prevent the gadget from functioning in a correct manner – while likewise putting a ransom note that states the demand for the victims to effect the repayment for the function of decrypting the records or restoring the file system back to the preliminary condition. In the majority of instances, the ransom note will certainly show up when the customer restarts the PC after the system has already been damaged.

Win32/Filecoder.A distribution networks.

In numerous corners of the globe, Win32/Filecoder.A grows by jumps and also bounds. Nevertheless, the ransom money notes as well as methods of obtaining the ransom money quantity might differ relying on certain regional (local) setups. The ransom money notes and techniques of extorting the ransom quantity may differ depending on certain local (local) settings.

Ransomware injection

For instance:

    Faulty signals about unlicensed software.

    In particular areas, the Trojans usually wrongfully report having found some unlicensed applications enabled on the victim’s tool. The sharp then demands the customer to pay the ransom.

    Faulty statements about unlawful web content.

    In countries where software piracy is less popular, this method is not as efficient for the cyber frauds. Alternatively, the Win32/Filecoder.A popup alert might falsely declare to be deriving from a law enforcement establishment as well as will certainly report having located child porn or various other illegal information on the device.

    Win32/Filecoder.A popup alert may falsely claim to be deriving from a legislation enforcement institution as well as will certainly report having located kid pornography or various other illegal information on the tool. The alert will likewise include a requirement for the individual to pay the ransom money.

Technical details

File Info:

crc32: C89F1917
md5: 4473d05873903ce6bcf1e809fd3f8ded
name: 4473D05873903CE6BCF1E809FD3F8DED.mlw
sha1: 482464986480c3a4192e3abe95e4c9a8e30d36f9
sha256: c6f079c55a2f7f047869a789a1db55a6251a87dbca5f033f298360cbd1343dc8
sha512: e47d0a759e647e5363c9f8ddbc32cbcaf0e46effe0dd68030ac827faacd928fdf78efe1b3384af83c5c8246ceb03bf2ca18b3d3ed7314d66b4f2a273d04e41af
ssdeep: 6144:GOqa4QjT7EPpvFsrIDfRZ7HyImYVpIGAaailMalyFn:GOV4wT1wZpmPG9aqQ
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

0: [No Data]

Win32/Filecoder.A also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 004bcce41 )
LionicTrojan.Win32.Filecoder.4!c
Elasticmalicious (high confidence)
DrWebTrojan.Fenc
CynetMalicious (score: 100)
ALYacGen:Variant.Jacard.198002
CylanceUnsafe
ZillyaTrojan.Filecoder.Win32.2
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_60% (D)
K7GWTrojan ( 004bcce41 )
Cybereasonmalicious.873903
SymantecML.Attribute.HighConfidence
ESET-NOD32Win32/Filecoder.A
APEXMalicious
AvastWin32:Malware-gen
KasperskyTrojan.Win32.Filecoder.a
BitDefenderGen:Variant.Jacard.198002
NANO-AntivirusTrojan.Win32.Filecoder.ffwh
MicroWorld-eScanGen:Variant.Jacard.198002
TencentWin32.Trojan.Raas.Auto
Ad-AwareGen:Variant.Jacard.198002
SophosW32/FileCod-A
ComodoMalware@#3j73lhc4l2g0y
BitDefenderThetaAI:Packer.670625811F
McAfee-GW-EditionW32/Filecoder.cmp
FireEyeGeneric.mg.4473d05873903ce6
EmsisoftGen:Variant.Jacard.198002 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan/Filecoder.a
AviraTR/Crypt.XPACK.Gen
Antiy-AVLTrojan/Generic.ASMalwS.DBFF71
MicrosoftTrojan:Win32/Filecoder
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataGen:Variant.Jacard.198002
AhnLab-V3Trojan/Win32.Filecoder.C302582
Acronissuspicious
McAfeeW32/Filecoder.cmp
MAXmalware (ai score=87)
VBA32TScope.Trojan.Delf
PandaTrj/CI.A
RisingTrojan.Filecoder.a (CLASSIC)
YandexTrojan.GenAsa!fYJd99qMjL4
IkarusTrojan.Win32.Filecoder
FortinetW32/Filecoder.A!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml
Qihoo-360Win32/Ransom.Filecoder.HwUBEpsA

How to remove Win32/Filecoder.A 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.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.A 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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