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

What is Win32/Filecoder.Mischa.A infection?

In this article you will find regarding the interpretation of Win32/Filecoder.Mischa.A and also its unfavorable effect on your computer. Such ransomware are a type of malware that is elaborated by online fraudulences to demand paying the ransom by a target.

GridinSoft Anti-Malware Review
It is better to prevent, than repair and repent!
When we talk about the intrusion of unfamiliar programs into your computer’s work, the proverb “Forewarned is forearmed” describes the situation as accurately as possible. Gridinsoft Anti-Malware is exactly the tool that is always useful to have in your armory: fast, efficient, up-to-date. It is appropriate to use it as an emergency help at the slightest suspicion of infection.
Gridinsoft Anti-Malware 6-day trial available.
EULA | Privacy Policy | 10% Off Coupon
Subscribe to our Telegram channel to be the first to know about news and our exclusive materials on information security.

In the majority of the instances, Win32/Filecoder.Mischa.A ransomware will instruct its targets to start funds move for the purpose of neutralizing the amendments that the Trojan infection has introduced to the sufferer’s device.

Win32/Filecoder.Mischa.A Summary

These alterations can be as follows:

  • Exhibits possible ransomware file modification behavior;
  • Writes a potential ransom message to disk;
  • 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.
  • Creates a known Chimera ransomware decryption instruction / key file.;
  • Ciphering the records located on the sufferer’s hard disk — so the sufferer can no more utilize the data;
  • Preventing normal accessibility to the victim’s workstation;
Similar behavior
Related domains Generic.Ransom.Small.E98BEEE2 Generic.Ransom.Small.E98BEEE2


One of the most common channels whereby Win32/Filecoder.Mischa.A Ransomware Trojans are infused are:

  • By ways of phishing emails;
  • As a consequence of user winding up on a source that hosts a destructive software program;

As quickly as the Trojan is successfully injected, it will either cipher the information on the target’s PC or protect against the device from operating in a proper manner – while additionally positioning a ransom note that mentions the requirement for the victims to impact the repayment for the objective of decrypting the files or restoring the file system back to the first condition. In a lot of circumstances, the ransom money note will come up when the client restarts the PC after the system has actually already been damaged.

Win32/Filecoder.Mischa.A distribution networks.

In various edges of the globe, Win32/Filecoder.Mischa.A grows by leaps and also bounds. Nonetheless, the ransom notes and techniques of obtaining the ransom money amount might vary relying on certain neighborhood (regional) setups. The ransom notes as well as tricks of obtaining the ransom money quantity may differ depending on particular neighborhood (local) settings.

Ransomware injection

For example:

    Faulty notifies concerning unlicensed software.

    In particular locations, the Trojans often wrongfully report having identified some unlicensed applications made it possible for on the victim’s gadget. The sharp after that demands the user to pay the ransom money.

    Faulty declarations about illegal web content.

    In countries where software program piracy is less popular, this technique is not as effective for the cyber fraudulences. Alternatively, the Win32/Filecoder.Mischa.A popup alert may incorrectly declare to be stemming from a police establishment as well as will report having located child porn or various other prohibited information on the tool.

    Win32/Filecoder.Mischa.A popup alert might incorrectly claim to be obtaining from a law enforcement institution as well as will certainly report having situated child porn or other illegal data on the gadget. The alert will similarly consist of a requirement for the individual to pay the ransom money.

Technical details

File Info:

crc32: EF15E7DB
md5: 4411c4347155457c147715836d22811c
name: 4411C4347155457C147715836D22811C.mlw
sha1: 2640df01257e26abb4592f9b67a08963c90f13ea
sha256: 862441a0548c651a2041d70f77395630737e99c899aeb2d03e16e37ce72c2cb7
sha512: 9f1775541465bb7b655f4e8188335aadb94a381c1ca6f27ac8577f7399949e3da96a6ee7bdfc679b7b382292cdefda8b32bf5de30e3c7b2a60e7d8e649f12f87
ssdeep: 384:qV5KJyZfOM6RzrCMxOwqga2XSDCEbv0ggLJrceOhlrtKT2sH:nA/61CMkhvkSGEbcJJc0x
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Filecoder.Mischa.A also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0055e3ef1 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.4543
Cynet Malicious (score: 100)
ALYac Generic.Ransom.Small.E98BEEE2
Cylance Unsafe
Zillya Trojan.Mikhail.Win32.7
Sangfor Trojan.Win32.Mischa.usrg
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/Mischa.aa9ded31
K7GW Trojan ( 0055e3ef1 )
Cybereason malicious.471554
Symantec Ransom.Mischa
ESET-NOD32 a variant of Win32/Filecoder.Mischa.A
APEX Malicious
Avast Win32:Mischa-A [Trj]
Kaspersky Trojan-Ransom.Win32.Mikhail.a
BitDefender Generic.Ransom.Small.E98BEEE2
NANO-Antivirus Trojan.Win32.Encoder.edyvwo
ViRobot Trojan.Win32.Petya.22016
MicroWorld-eScan Generic.Ransom.Small.E98BEEE2
Tencent Win32.Trojan.Mikhail.Ozrt
Ad-Aware Generic.Ransom.Small.E98BEEE2
Sophos Mal/Generic-S + Harmony Loader (PUA)
Comodo Malware@#xu5af9io2hqt
BitDefenderTheta AI:Packer.463FE0D31E
VIPRE BehavesLike.Win32.Malware.vfm (mx-v)
McAfee-GW-Edition Artemis!Trojan
Emsisoft Generic.Ransom.Small.E98BEEE2 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Generic.yica
Avira TR/Dropper.Gen
Antiy-AVL Trojan/Generic.ASMalwS.188C495
Microsoft Ransom:Win32/Mischa.A
AegisLab Trojan.Win32.Mikhail.j!c
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Generic.Ransom.Small.E98BEEE2
TACHYON Ransom/W32.Mikhail.22528
McAfee Artemis!4411C4347155
MAX malware (ai score=88)
VBA32 TrojanDownloader.Agresbeak
Panda Trj/GdSda.A
Rising Ransom.Mischa!8.82D7 (TFE:1:UXoD7xAuB0R)
Yandex Trojan.Mikhail!Nt3w4OW9ELE
Ikarus PUA.RiskWare.Reflectivepick
Fortinet W32/Mikhail.A!tr
AVG Win32:Mischa-A [Trj]

How to remove Win32/Filecoder.Mischa.A 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 Win32/Filecoder.Mischa.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.Mischa.A you can always ask me in the comments for getting help.

User Review
0 (0 votes)
Comments Rating 0 (0 reviews)


  1. GridinSoft Anti-Malware Review from HowToFix site:
  2. More information about GridinSoft products:

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.

Leave a Reply