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

What is Trojan:Win32/Filecoder.AA!MSR infection?

In this short article you will find regarding the interpretation of Trojan:Win32/Filecoder.AA!MSR and also its unfavorable influence on your computer system. Such ransomware are a type of malware that is clarified by online scams to demand paying the ransom by a target.

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Most of the cases, Trojan:Win32/Filecoder.AA!MSR ransomware will instruct its victims to launch funds move for the purpose of neutralizing the amendments that the Trojan infection has introduced to the sufferer’s gadget.

Trojan:Win32/Filecoder.AA!MSR Summary

These adjustments can be as follows:

  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records found on the sufferer’s hard disk drive — so the target can no more utilize the information;
  • Preventing regular accessibility to the target’s workstation;
Similar behavior
Related domains Ransom.Win32.Filecoder.AA Ransom.Win32.Filecoder.AA Ransom.Win32.Filecoder.AA


The most normal networks whereby Trojan:Win32/Filecoder.AA!MSR Ransomware are infused are:

  • By means of phishing e-mails;
  • As an effect of individual winding up on a resource that organizes a destructive software program;

As soon as the Trojan is successfully injected, it will certainly either cipher the data on the target’s computer or prevent the gadget from operating in a correct manner – while additionally positioning a ransom note that discusses the need for the targets to effect the repayment for the purpose of decrypting the papers or restoring the data system back to the preliminary condition. In many circumstances, the ransom note will come up when the client restarts the PC after the system has actually already been damaged.

Trojan:Win32/Filecoder.AA!MSR circulation networks.

In numerous edges of the world, Trojan:Win32/Filecoder.AA!MSR grows by leaps and also bounds. Nevertheless, the ransom money notes as well as methods of extorting the ransom money quantity might differ relying on particular local (local) settings. The ransom notes as well as methods of extorting the ransom money quantity may differ depending on particular regional (regional) settings.

Ransomware injection

For instance:

    Faulty alerts about unlicensed software application.

    In specific locations, the Trojans typically wrongfully report having discovered some unlicensed applications enabled on the target’s gadget. The alert after that demands the customer to pay the ransom.

    Faulty statements concerning prohibited material.

    In countries where software program piracy is less popular, this approach is not as effective for the cyber fraudulences. Alternatively, the Trojan:Win32/Filecoder.AA!MSR popup alert may incorrectly assert to be originating from a police establishment and will certainly report having located youngster porn or other illegal information on the tool.

    Trojan:Win32/Filecoder.AA!MSR popup alert might incorrectly declare to be obtaining from a regulation enforcement organization as well as will report having located child pornography or other unlawful data on the device. The alert will likewise contain a demand for the user to pay the ransom.

Technical details

File Info:

crc32: 48C561E9
md5: c4feb0857787413da6b2e67f6c4e0738
name: C4FEB0857787413DA6B2E67F6C4E0738.mlw
sha1: 5a964a2796a2c2541780bc94c39a35f0efe47e43
sha256: 3feb6ecbc3b5f4ef64cf974fc117e58ac750188c483c488dd5b5970263bfdb0e
sha512: a0f0e1db82e40172d44140bd7d5a8ae3d647d8c1e4ef7ec11cf91d39945140d8a029fb8e8f7ccdd707320b2a44e666890b31163e3a665c973350c7e4a10ebe98
ssdeep: 3072:4Zl5YttmvzB6fBD8MiJMNTn5YdrPsqxs6qTe79+4cS9:A7YttFfNAUjW9JP9
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Microsoft Corporation. Copyright 2015
InternalName: wsutil32.exe
CompanyName: Microsoft
ProductName: Windows
FileDescription: Windows Web Services Tool
OriginalFilename: wsutil32.exe
Translation: 0x0409 0x04b0

Trojan:Win32/Filecoder.AA!MSR also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
ClamAV Win.Trojan.StrongPity3-8196499-3
CAT-QuickHeal Trojan.StrongpityIH.S14696231
ALYac Trojan.StrongPity.gen
Cylance Unsafe
Zillya Trojan.Filecoder.Win32.11173
Sangfor Ransom.Win32.Filecoder.AA
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Trojan:Win32/Filecoder.5938c534
K7GW Trojan ( 0053bc7c1 )
K7AntiVirus Trojan ( 0053bc7c1 )
Cyren W32/Filecoder.V.gen!Eldorado
Symantec Trojan Horse
ESET-NOD32 a variant of Win32/Filecoder.NSD
APEX Malicious
Avast Win32:Trojan-gen
Cynet Malicious (score: 100)
Kaspersky HEUR:Trojan.Win32.StrongPity.gen
BitDefender Trojan.StrongPity.GenericKD.33940352
NANO-Antivirus Trojan.Win32.StrongPity.hqkkhb
ViRobot Trojan.Win32.S.StrongPity.119296.H
MicroWorld-eScan Trojan.StrongPity.GenericKD.33940352
Tencent Malware.Win32.Gencirc.10b86490
Ad-Aware ATI:StrongPity.Exfil.80B5E0D6
Sophos Mal/Generic-R + Troj/Agent-BFBI
Comodo Malware@#2se2linajxiqy
BitDefenderTheta Gen:NN.ZexaF.34722.hy0@aO3!8Idi
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition StrongPity!C4FEB0857787
Emsisoft Trojan.StrongPity.GenericKD.33940352 (B)
SentinelOne Static AI – Suspicious PE
Webroot W32.Trojan.Gen
Avira HEUR/AGEN.1117670
Antiy-AVL Trojan/Generic.ASMalwS.2D4BECF
Microsoft Trojan:Win32/Filecoder.AA!MSR
ZoneAlarm HEUR:Trojan.Win32.StrongPity.gen
GData Trojan.StrongPity.GenericKD.33940352
AhnLab-V3 Malware/Win32.Generic.C3520310
McAfee StrongPity!C4FEB0857787
MAX malware (ai score=83)
VBA32 BScope.Trojan.StrongPity
Rising [email protected] (RDMK:U1iaIjsx3kKBZrSMQaRGzQ)
Yandex Trojan.StrongPity!ZOuv55dk4xI
Ikarus Trojan-Ransom.FileCrypter
MaxSecure Trojan.Malware.9494534.susgen
Fortinet W32/Filecoder.NSD!tr
AVG Win32:Trojan-gen

How to remove Trojan:Win32/Filecoder.AA!MSR 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 Trojan:Win32/Filecoder.AA!MSR 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 Trojan:Win32/Filecoder.AA!MSR you can always ask me in the comments for getting help.

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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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