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

What is MSIL/TrojanDownloader.Agent.XC infection?

In this post you will certainly discover regarding the definition of MSIL/TrojanDownloader.Agent.XC as well as its negative influence on your computer system. Such ransomware are a kind of malware that is specified by on the internet scams to require paying the ransom money by a sufferer.

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Most of the situations, MSIL/TrojanDownloader.Agent.XC infection will instruct its victims to start funds transfer for the function of reducing the effects of the amendments that the Trojan infection has presented to the sufferer’s tool.

MSIL/TrojanDownloader.Agent.XC Summary

These adjustments can be as follows:

  • The binary likely contains encrypted or compressed data.;
  • Network activity detected but not expressed in API logs;
  • Ciphering the documents found on the victim’s hard drive — so the target can no longer use the data;
  • Preventing normal accessibility to the target’s workstation;


The most regular channels through which MSIL/TrojanDownloader.Agent.XC are infused are:

  • By ways of phishing e-mails;
  • As a consequence of customer ending up on a source that holds a malicious software;

As quickly as the Trojan is successfully injected, it will either cipher the information on the sufferer’s PC or prevent the tool from functioning in a correct manner – while likewise positioning a ransom money note that points out the requirement for the victims to impact the payment for the objective of decrypting the files or bring back the documents system back to the first problem. In most circumstances, the ransom note will come up when the customer restarts the COMPUTER after the system has already been damaged.

MSIL/TrojanDownloader.Agent.XC circulation channels.

In numerous corners of the globe, MSIL/TrojanDownloader.Agent.XC expands by jumps as well as bounds. Nevertheless, the ransom money notes as well as methods of obtaining the ransom amount might differ depending on certain neighborhood (local) settings. The ransom notes as well as tricks of extorting the ransom money amount may vary depending on certain regional (local) setups.

Ransomware injection

For example:

    Faulty alerts concerning unlicensed software program.

    In particular locations, the Trojans typically wrongfully report having discovered some unlicensed applications enabled on the victim’s device. The alert after that requires the individual to pay the ransom.

    Faulty statements regarding unlawful material.

    In nations where software application piracy is much less prominent, this technique is not as effective for the cyber scams. Additionally, the MSIL/TrojanDownloader.Agent.XC popup alert may wrongly claim to be deriving from a police institution as well as will report having located youngster pornography or various other prohibited data on the tool.

    MSIL/TrojanDownloader.Agent.XC popup alert might wrongly claim to be acquiring from a law enforcement institution and will report having located youngster porn or other unlawful data on the gadget. The alert will similarly contain a demand for the user to pay the ransom money.

Technical details

File Info:

crc32: 2B9CF164
md5: 355d3698bb47e8c0775d8efb45d3ca57
name: 355D3698BB47E8C0775D8EFB45D3CA57.mlw
sha1: 0a089b4f4af7bbdab5f8ece4bd58ce69b2a654d4
sha256: 1a573975e3beda9e3970334d25a0b25af56918ed5c628b42d299fc4d46d9443f
sha512: 5a8d9e09d87f59618d87efe338c3a182b7be5e355d19d2c7a357fa98225d89589e197eb9d0474227e29ff4eb7de9208d56f84d003c441cd79558cdf96b9a95fd
ssdeep: 24576:z8p6OofRJpzaXpo671EbFQXDP96+RnK0PpydGCh4RfOxLESCCirSYbYgLFCf:z84OmNu5VhDDPXRnDgGtRf9SzgLFC
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
Assembly Version: 1.0.5228.6796
InternalName: WinTool.exe
FileVersion: 1.0.5228.6796
ProductVersion: 1.0.5228.6796
OriginalFilename: WinTool.exe

MSIL/TrojanDownloader.Agent.XC also known as:

K7AntiVirusTrojan-Downloader ( 005705b01 )
CynetMalicious (score: 99)
K7GWTrojan-Downloader ( 005705b01 )
ESET-NOD32a variant of MSIL/TrojanDownloader.Agent.XC
AvastWin32:Adware-gen [Adw]
EmsisoftGen:Variant.Bulz.190662 (B)
MAXmalware (ai score=89)
AVGWin32:Adware-gen [Adw]

How to remove MSIL/TrojanDownloader.Agent.XC 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 MSIL/TrojanDownloader.Agent.XC 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 MSIL/TrojanDownloader.Agent.XC 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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