Written by Robert Bailey

What is Win32/Filecoder.Chimera.A infection?

In this short article you will certainly locate concerning the interpretation of Win32/Filecoder.Chimera.A as well as its adverse impact on your computer system. Such ransomware are a form of malware that is elaborated by on the internet fraudulences to require paying the ransom money by a target.

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Most of the situations, Win32/Filecoder.Chimera.A infection will certainly instruct its targets to initiate funds transfer for the purpose of reducing the effects of the amendments that the Trojan infection has actually introduced to the sufferer’s gadget.

Win32/Filecoder.Chimera.A Summary

These alterations can be as follows:

  • Reads data out of its own binary image;
  • Network activity detected but not expressed in API logs;
  • Ciphering the documents found on the sufferer’s hard disk drive — so the sufferer can no longer use the data;
  • Preventing normal access to the sufferer’s workstation;


One of the most typical channels whereby Win32/Filecoder.Chimera.A Ransomware are infused are:

  • By methods of phishing e-mails;
  • As a consequence of individual winding up on a resource that organizes a malicious software;

As soon as the Trojan is successfully injected, it will either cipher the data on the victim’s computer or protect against the gadget from operating in a correct manner – while likewise placing a ransom note that discusses the need for the targets to effect the settlement for the objective of decrypting the papers or restoring the file system back to the first problem. In most circumstances, the ransom money note will come up when the customer restarts the COMPUTER after the system has actually already been harmed.

Win32/Filecoder.Chimera.A circulation networks.

In different edges of the world, Win32/Filecoder.Chimera.A expands by jumps as well as bounds. Nonetheless, the ransom money notes as well as techniques of obtaining the ransom amount may differ depending upon particular local (regional) settings. The ransom notes as well as methods of extorting the ransom money quantity may vary depending on certain regional (regional) setups.

Ransomware injection

For example:

    Faulty alerts concerning unlicensed software application.

    In particular locations, the Trojans commonly wrongfully report having spotted some unlicensed applications made it possible for on the victim’s device. The alert then requires the user to pay the ransom money.

    Faulty statements regarding illegal material.

    In nations where software application piracy is less popular, this method is not as reliable for the cyber scams. Conversely, the Win32/Filecoder.Chimera.A popup alert may falsely claim to be originating from a law enforcement organization and also will certainly report having located child porn or other prohibited information on the tool.

    Win32/Filecoder.Chimera.A popup alert might incorrectly assert to be obtaining from a law enforcement establishment and will certainly report having located child pornography or other unlawful information on the device. The alert will similarly have a need for the individual to pay the ransom money.

Technical details

File Info:

crc32: 0DFE644C
md5: 1f87a027a27d8d6ca02fc93b9b2e02c7
name: 1F87A027A27D8D6CA02FC93B9B2E02C7.mlw
sha1: 707f2971d7d7d652f7772c13e14aa730ad4c0b84
sha256: 402839f739650e7093e86ba33f65ed6729e732c7c096f4267064ff26aa9fd4ae
sha512: 2f86b3c3037f208f9533243e41142d8784809ab7e19f2aba54c09455fd16ab3b733fd68c99e98147dda5492473a26f9d735c957b85d002b46d90b736c62cf70f
ssdeep: 6144:nLbii5bkgVuN+xSKV7Wkrsf7LsKR1HXb8R:nXikbkgaISKVq3b8R
type: PE32 executable (console) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (c) 1999-2010 Igor Pavlov
InternalName: 7z.sfx
FileVersion: 9.20
CompanyName: Igor Pavlov
ProductName: 7-Zip
ProductVersion: 9.20
FileDescription: 7z Console SFX
OriginalFilename: 7z.sfx.exe
Translation: 0x0409 0x04b0

Win32/Filecoder.Chimera.A also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 0055e3ef1 )
Lionic Trojan.Win32.Chimera.j!c
DrWeb Trojan.Encoder.25485
ALYac Gen:Heur.Ransom.REntS.Gen.1
Alibaba Ransom:Win32/Chimera.f4832b50
K7GW Trojan ( 0055e3ef1 )
Cybereason malicious.7a27d8
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Filecoder.Chimera.A
Avast Win32:Crypchim-A [Trj]
Kaspersky Trojan-Ransom.Win32.Chimera.a
BitDefender Gen:Heur.Ransom.REntS.Gen.1
NANO-Antivirus Trojan.Win32.Chimera.eahtgp
MicroWorld-eScan Gen:Heur.Ransom.REntS.Gen.1
Sophos Generic Reputation PUA (PUA)
F-Secure Heuristic.HEUR/AGEN.1106859
BitDefenderTheta Gen:NN.ZedlaF.34142.fq4@a4pxdfj
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_CRYPCHIM.CE
McAfee-GW-Edition Artemis!Trojan
FireEye Gen:Heur.Ransom.REntS.Gen.1
Emsisoft Gen:Heur.Ransom.REntS.Gen.1 (B)
SentinelOne Static AI – Malicious SFX
Jiangmin Trojan.Chimera.d
Avira HEUR/AGEN.1106859
eGambit Trojan.Generic
Antiy-AVL Trojan[Ransom]/Win32.Chimera
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Ransom:Win32/Chicrypt.A
Arcabit Trojan.Ransom.REntS.Gen.1
ZoneAlarm Trojan-Ransom.Win32.Chimera.a
GData Win32.Trojan-Ransom.Chimera.A
McAfee Artemis!1F87A027A27D
MAX malware (ai score=89)
VBA32 TrojanDownloader.Agresbeak
Panda Trj/CI.A
TrendMicro-HouseCall Ransom_CRYPCHIM.CE
Rising Trojan.Generic@ML.92 (RDML:fyL65DiJ/zOCgpvHlv+z+w)
Yandex Trojan.Chimera!JZHTgb6TksY
Ikarus PUA.RiskWare.Reflectivepick
Fortinet W32/Generic.AP.3505650!tr
AVG Win32:Crypchim-A [Trj]

How to remove Win32/Filecoder.Chimera.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.Chimera.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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Win32/Filecoder.Chimera.A you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site:
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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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