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

What is Trojan-Ransom.MSIL.PolyRansom infection?

In this short article you will certainly discover about the definition of Trojan-Ransom.MSIL.PolyRansom and its adverse effect on your computer. Such ransomware are a kind of malware that is specified by on-line frauds to demand paying the ransom money by a target.

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In the majority of the instances, Trojan-Ransom.MSIL.PolyRansom virus will certainly instruct its sufferers to launch funds move for the objective of reducing the effects of the modifications that the Trojan infection has actually introduced to the sufferer’s tool.

Trojan-Ransom.MSIL.PolyRansom Summary

These alterations can be as adheres to:

  • 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.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents situated on the target’s disk drive — so the sufferer can no longer make use of the information;
  • Preventing regular accessibility to the victim’s workstation;


The most regular networks through which Trojan-Ransom.MSIL.PolyRansom Trojans 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 consequence of user ending up on a source that organizes a malicious software program;

As quickly as the Trojan is effectively injected, it will either cipher the information on the sufferer’s PC or avoid the tool from functioning in a correct manner – while likewise placing a ransom money note that mentions the requirement for the victims to effect the repayment for the purpose of decrypting the documents or restoring the data system back to the first condition. In a lot of instances, the ransom note will certainly turn up when the customer reboots the PC after the system has actually already been damaged.

Trojan-Ransom.MSIL.PolyRansom circulation networks.

In numerous corners of the globe, Trojan-Ransom.MSIL.PolyRansom expands by jumps and also bounds. However, the ransom notes as well as tricks of extorting the ransom money amount may differ relying on particular regional (regional) setups. The ransom notes and also methods of obtaining the ransom amount might vary depending on particular neighborhood (regional) settings.

Ransomware injection

For example:

    Faulty informs about unlicensed software.

    In specific locations, the Trojans commonly wrongfully report having spotted some unlicensed applications enabled on the target’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 much less preferred, this approach is not as reliable for the cyber scams. Additionally, the Trojan-Ransom.MSIL.PolyRansom popup alert might falsely declare to be deriving from a police establishment and will report having located youngster porn or other illegal information on the tool.

    Trojan-Ransom.MSIL.PolyRansom popup alert might falsely declare to be acquiring from a legislation enforcement organization as well as will report having located kid pornography or various other illegal data on the gadget. The alert will likewise consist of a demand for the customer to pay the ransom.

Technical details

File Info:

crc32: AB09B2F5
md5: 2798ac272246abab81da01c1fa16cc9e
name: 2798AC272246ABAB81DA01C1FA16CC9E.mlw
sha1: a3e03a4818bcd9b3ec3185acc260b576d08c810e
sha256: fcfd2290a5ed89f0663cf27e378d9f8c6550a536edeb41dcbb371914945b9031
sha512: 072efaccf28613801c9df026d84f4a5d9198081fa25a1ea0ec834da7aaec462f0863f2bad1df392a6fea2f69c1109c33d218e1a634e1d055cc5a52b8818dcdf7
ssdeep: 96:WXaY3YSxA14MFTAICIXQQmO36upThQttpn6ivUt5zNt:WTxqFsQXldqUTh26ivy7
type: PE32 executable (console) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 2021
Assembly Version:
InternalName: AntiSkid.exe
ProductName: AntiSkid
FileDescription: AntiSkid
OriginalFilename: AntiSkid.exe

Trojan-Ransom.MSIL.PolyRansom also known as:

GridinSoft Trojan.Ransom.Gen
ALYac Trojan.GenericKD.46349100
CrowdStrike win/malicious_confidence_70% (W)
APEX Malicious
Avast Win32:Malware-gen
Kaspersky HEUR:Trojan-Ransom.MSIL.PolyRansom.gen
BitDefender Trojan.GenericKD.46349100
MicroWorld-eScan Trojan.GenericKD.46349100
Ad-Aware Trojan.GenericKD.46349100
TrendMicro Ransom_PolyRansom.R002C0WES21
McAfee-GW-Edition Artemis
FireEye Trojan.GenericKD.46349100
Emsisoft Trojan.GenericKD.46349100 (B)
SentinelOne Static AI – Suspicious PE
Microsoft Program:Win32/Wacapew.C!ml
ZoneAlarm HEUR:Trojan-Ransom.MSIL.PolyRansom.gen
GData Trojan.GenericKD.46349100
McAfee Artemis!2798AC272246
MAX malware (ai score=80)
Malwarebytes Spyware.DiscordStealer
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom_PolyRansom.R002C0WES21
Rising Ransom.PolyRansom!8.32D6 (CLOUD)
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/PolyRansom!tr
AVG Win32:Malware-gen

How to remove Trojan-Ransom.MSIL.PolyRansom 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-Ransom.MSIL.PolyRansom 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 Trojan-Ransom.MSIL.PolyRansom 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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