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

What is MSIL/CoinMiner.AHY infection?

In this short article you will certainly locate concerning the definition of MSIL/CoinMiner.AHY and also its unfavorable impact on your computer system. Such ransomware are a kind of malware that is clarified by on the internet scams to demand paying the ransom by a victim.

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.

Most of the instances, MSIL/CoinMiner.AHY infection will advise its victims to initiate funds move for the purpose of neutralizing the modifications that the Trojan infection has actually introduced to the sufferer’s tool.

MSIL/CoinMiner.AHY Summary

These alterations can be as complies with:

  • Executable code extraction;
  • Creates RWX memory;
  • Reads data out of its own binary image;
  • Drops a binary and executes it;
  • The binary likely contains encrypted or compressed data.;
  • Uses Windows utilities for basic functionality;
  • Installs itself for autorun at Windows startup;
  • Creates a hidden or system file;
  • Network activity detected but not expressed in API logs;
  • Creates a copy of itself;
  • Ciphering the papers situated on the victim’s hard disk drive — so the target can no more make use of the data;
  • Preventing routine access to the victim’s workstation;


The most common channels through which MSIL/CoinMiner.AHY Trojans are infused are:

  • By ways of phishing emails;
  • As an effect of user ending up on a resource that holds a malicious software;

As quickly as the Trojan is efficiently injected, it will certainly either cipher the data on the sufferer’s PC or avoid the device from functioning in a correct manner – while also putting a ransom note that mentions the need for the targets to impact the payment for the function of decrypting the documents or restoring the data system back to the preliminary condition. In many instances, the ransom note will certainly come up when the customer restarts the COMPUTER after the system has currently been damaged.

MSIL/CoinMiner.AHY circulation networks.

In numerous edges of the globe, MSIL/CoinMiner.AHY expands by jumps and also bounds. Nonetheless, the ransom money notes as well as techniques of extorting the ransom money amount may differ relying on particular local (regional) setups. The ransom money notes and techniques of obtaining the ransom quantity may vary depending on particular regional (local) settings.

Ransomware injection

As an example:

    Faulty notifies about unlicensed software application.

    In certain areas, the Trojans frequently wrongfully report having actually discovered some unlicensed applications enabled on the victim’s gadget. The alert then demands the individual to pay the ransom money.

    Faulty declarations concerning prohibited content.

    In nations where software piracy is much less popular, this approach is not as effective for the cyber frauds. Additionally, the MSIL/CoinMiner.AHY popup alert may incorrectly assert to be originating from a law enforcement institution as well as will certainly report having located kid pornography or other unlawful data on the device.

    MSIL/CoinMiner.AHY popup alert may wrongly assert to be deriving from a law enforcement establishment and also will report having situated kid pornography or other illegal data on the device. The alert will in a similar way consist of a requirement for the individual to pay the ransom.

Technical details

File Info:

crc32: 808CD6BB
md5: f40faf2c02984b84f94c6b52d7e77818
name: F40FAF2C02984B84F94C6B52D7E77818.mlw
sha1: d0b2743a7c2cdb9006617e4f4b24cd3660f2c78d
sha256: 1dbd596ec359da1606a860e48ba3c02f53b2191dd33a4a9516882a0e2f7f0d84
sha512: a49c37c04af8dd12cd578995e64c7fd0319a558f05d032ed08f2b8d8f52fcaa85c00e3fb955f8d68b05abc6b561c60a0e5dc5d002fc1d29b9dc66ccca8f69eb8
ssdeep: 6144:BQLrYUa1SDFdIYFddgvLS8z20JuTt5kkGBONGAr0oWrGGNDC17f0/qWX9d0dppI:B0FiYFdyfzVwqONIrGCO+qWX9dazw9
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 2017
Assembly Version:
InternalName: Supreme.exe
CompanyName: Microsoft Corporation
Comments: Xx43ex441x442-x43fx440x43ex446x435x441x441 x434x43bx44f cx43bx443x436x431 Windows
ProductName: Xx43ex441x442-x43fx440ox446x435x441x441 x434x43bx44f cx43bx443x436x431 Windows
FileDescription: x425ox441x442-x43fx440x43ex446x435cx441 x434x43bx44f cx43bx443x436x431 Windx43ews
OriginalFilename: Supreme.exe

MSIL/CoinMiner.AHY also known as:

K7AntiVirusTrojan ( 0051e3d91 )
Elasticmalicious (high confidence)
CrowdStrikewin/malicious_confidence_90% (W)
K7GWTrojan ( 0051e3d91 )
ESET-NOD32a variant of MSIL/CoinMiner.AHY
CynetMalicious (score: 100)
SophosMal/Generic-R + Troj/Miner-GV
EmsisoftGen:Variant.Bulz.439397 (B)
SentinelOneStatic AI – Malicious PE
MAXmalware (ai score=98)

How to remove MSIL/CoinMiner.AHY ransomware?

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 MSIL/CoinMiner.AHY 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/CoinMiner.AHY 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