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

What is Trojan.MSIL.Fsysna infection?

In this article you will discover about the definition of Trojan.MSIL.Fsysna as well as its unfavorable effect on your computer system. Such ransomware are a kind of malware that is elaborated by on-line frauds to require paying the ransom by a target.

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In the majority of the situations, Trojan.MSIL.Fsysna infection will advise its victims to start funds move for the function of counteracting the changes that the Trojan infection has introduced to the sufferer’s device.

Trojan.MSIL.Fsysna Summary

These alterations can be as follows:

  • 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 records situated on the sufferer’s hard disk drive — so the sufferer can no longer use the information;
  • Preventing normal accessibility to the victim’s workstation;
Similar behavior
Related domains Win32:RansomX-gen [Ransom]


One of the most normal channels whereby Trojan.MSIL.Fsysna Ransomware are infused 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 repercussion of customer winding up on a source that organizes a destructive software program;

As quickly as the Trojan is effectively infused, it will either cipher the information on the target’s PC or avoid the gadget from functioning in a correct fashion – while likewise positioning a ransom money note that mentions the requirement for the sufferers to impact the settlement for the objective of decrypting the documents or restoring the data system back to the first condition. In the majority of instances, the ransom note will certainly turn up when the client reboots the COMPUTER after the system has already been harmed.

Trojan.MSIL.Fsysna circulation channels.

In various edges of the globe, Trojan.MSIL.Fsysna grows by leaps as well as bounds. Nonetheless, the ransom notes as well as tricks of extorting the ransom money amount might differ depending on certain regional (regional) setups. The ransom notes as well as methods of extorting the ransom amount may vary depending on specific local (local) settings.

Ransomware injection

As an example:

    Faulty signals concerning unlicensed software program.

    In specific locations, the Trojans usually wrongfully report having actually spotted some unlicensed applications allowed on the sufferer’s gadget. The alert after that requires the user to pay the ransom.

    Faulty statements concerning prohibited web content.

    In nations where software program piracy is less popular, this technique is not as efficient for the cyber fraudulences. Conversely, the Trojan.MSIL.Fsysna popup alert may wrongly claim to be deriving from a law enforcement establishment as well as will certainly report having located child porn or other prohibited data on the tool.

    Trojan.MSIL.Fsysna popup alert may wrongly claim to be deriving from a law enforcement organization and will report having situated child pornography or other unlawful information on the tool. The alert will similarly have a need for the customer to pay the ransom.

Technical details

File Info:

crc32: 8BCD96DC
md5: 3ef351e00ada3ac2bf2e9e85c8cd7225
name: logs.exe__loader
sha1: 079c0613b748bedcc97953c7ba90bba9d605dbb8
sha256: f477140d365fd670fd01e38d5c2c2012d837ee638f036e88b9e7b86dd5d631a9
sha512: 26218fbb7d884a84e1afed14389c89f776f792e09ca3f00732f4c8a1f3efd8d788433383e004636be10cbeaad58c3fffa5588ae167f8fc4a367fb167e9dff1a0
ssdeep: 6144:naF9UIJA9bWu2HO2J8RsortP2qV81ks6B7WCJsMDOBr4:naF9UII2HOs8v21CqMCBr4
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 2014
Assembly Version:
InternalName: PhotoViewer.exe
ProductName: PhotoViewer
FileDescription: PhotoViewer
OriginalFilename: PhotoViewer.exe

Trojan.MSIL.Fsysna also known as:

GridinSoft Trojan.Ransom.Gen
MicroWorld-eScan Gen:Variant.MSILPerseus.210130
FireEye Gen:Variant.MSILPerseus.210130
CAT-QuickHeal Trojan.MSIL
Qihoo-360 Generic/Trojan.c9e
McAfee RDN/Generic.hbg
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
K7AntiVirus Trojan ( 0056170f1 )
BitDefender Gen:Variant.MSILPerseus.210130
K7GW Trojan ( 0056170f1 )
APEX Malicious
Avast Win32:RansomX-gen [Ransom]
GData Gen:Variant.MSILPerseus.210130
Kaspersky HEUR:Trojan.MSIL.Fsysna.gen
Alibaba Trojan:MSIL/Kryptik.58d8b399
NANO-Antivirus Trojan.Win32.Fsysna.hcxydt
AegisLab Trojan.MSIL.Fsysna.4!c
Rising Trojan.Fsysna!8.5F2 (CLOUD)
Ad-Aware Gen:Variant.MSILPerseus.210130
Sophos Mal/Generic-S
F-Secure Trojan.TR/Kryptik.ofsoc
DrWeb Trojan.DownLoader33.7696
TrendMicro TROJ_GEN.R002C0WBS20
McAfee-GW-Edition RDN/Generic.hbg
Emsisoft Gen:Variant.MSILPerseus.210130 (B)
Ikarus Trojan.MSIL.Crypt
Cyren W32/Trojan.VUTP-4648
Jiangmin Trojan.MSIL.ogzz
Webroot W32.Trojan.Gen
Avira TR/Kryptik.ofsoc
Antiy-AVL Trojan/MSIL.Fsysna
Arcabit Trojan.MSILPerseus.D334D2
ZoneAlarm HEUR:Trojan.MSIL.Fsysna.gen
Microsoft Trojan:Win32/Occamy.C
ALYac Gen:Variant.MSILPerseus.210130
MAX malware (ai score=87)
VBA32 TScope.Trojan.MSIL
Malwarebytes Trojan.Crypt.MSIL
Panda Trj/GdSda.A
ESET-NOD32 a variant of MSIL/Kryptik.UVU
TrendMicro-HouseCall TROJ_GEN.R002C0WBS20
Yandex Trojan.Kryptik!JEICe7Tr7FU
Fortinet MSIL/Fsysna!tr
AVG Win32:RansomX-gen [Ransom]
CrowdStrike win/malicious_confidence_100% (W)
MaxSecure Trojan.Malware.73694066.susgen

How to remove Trojan.MSIL.Fsysna 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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The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.2.

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.MSIL.Fsysna 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.MSIL.Fsysna 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

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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