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

What is MSIL/Spy.Small.GO infection?

In this short article you will discover about the meaning of MSIL/Spy.Small.GO and its adverse influence on your computer. Such ransomware are a type of malware that is specified by online scams to demand paying the ransom money by a victim.

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Most of the cases, MSIL/Spy.Small.GO infection will certainly advise its victims to start funds move for the purpose of counteracting the modifications that the Trojan infection has actually introduced to the sufferer’s tool.

MSIL/Spy.Small.GO Summary

These adjustments can be as complies with:

  • Creates RWX memory;
  • Network activity detected but not expressed in API logs;
  • Anomalous binary characteristics;
  • Ciphering the records situated on the sufferer’s hard disk drive — so the sufferer can no longer make use of the information;
  • Preventing regular access to the target’s workstation;

Related domains:



One of the most common channels where MSIL/Spy.Small.GO are injected are:

  • By ways of phishing emails;
  • As a consequence of user ending up on a resource that organizes a harmful software program;

As soon as the Trojan is effectively injected, it will either cipher the data on the target’s computer or prevent the tool from functioning in an appropriate way – while also putting a ransom money note that mentions the need for the targets to impact the settlement for the objective of decrypting the papers or recovering the documents system back to the preliminary condition. In many circumstances, the ransom money note will certainly turn up when the customer restarts the PC after the system has currently been damaged.

MSIL/Spy.Small.GO circulation channels.

In numerous edges of the globe, MSIL/Spy.Small.GO grows by jumps and also bounds. However, the ransom notes and also methods of obtaining the ransom money quantity might differ relying on certain neighborhood (local) setups. The ransom notes and methods of extorting the ransom amount might vary depending on certain local (local) setups.

Ransomware injection

As an example:

    Faulty informs about unlicensed software application.

    In certain areas, the Trojans often wrongfully report having identified some unlicensed applications enabled on the target’s tool. The alert then demands the customer to pay the ransom.

    Faulty statements concerning prohibited content.

    In nations where software application piracy is much less preferred, this approach is not as efficient for the cyber frauds. Additionally, the MSIL/Spy.Small.GO popup alert may falsely assert to be deriving from a police establishment as well as will report having located youngster pornography or various other unlawful information on the tool.

    MSIL/Spy.Small.GO popup alert might incorrectly declare to be acquiring from a legislation enforcement establishment and will report having located child pornography or other illegal information on the gadget. The alert will in a similar way consist of a demand for the customer to pay the ransom money.

Technical details

File Info:

crc32: ED76F90E
md5: b2866bcb2ee31b946e5e0e284230656d
name: B2866BCB2EE31B946E5E0E284230656D.mlw
sha1: a5fb8271945a9771214bb0ff5c30f929054cec6c
sha256: 78a315459bbb5817995f3cd57d2bba12be7117c9df10352ec8235a0148233861
sha512: 0dee8116777a795d47302e8f5116693fb4fe79abca206791a78976e3fac0b3889b362ade8d2e37e50788ab198b6fba7b5972fdb2a9f34c12ee28eb6d283e7d57
ssdeep: 384:jYda/Rd7ez4xIe60LcWTAJD2FeviuLqc:XxeIISA9Yeviuf
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 2021
Assembly Version:
InternalName: svchost.exe
CompanyName: Intel Corporation
LegalTrademarks: Copyright 1996 - 2006. Intel Corporation
Comments: Host Process for Windows Services
ProductName: Intel(R) Common User Interface
FileDescription: Host Process for Windows Services
OriginalFilename: svchost.exe

MSIL/Spy.Small.GO also known as:

K7AntiVirusSpyware ( 0056fa4c1 )
Elasticmalicious (high confidence)
CynetMalicious (score: 100)
K7GWSpyware ( 0056fa4c1 )
ESET-NOD32a variant of MSIL/Spy.Small.GO
AvastMSIL:Crypt-KB [PUP]
EmsisoftGen:Variant.Barys.54007 (B)
MAXmalware (ai score=85)

How to remove MSIL/Spy.Small.GO ransomware?

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/Spy.Small.GO 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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Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove MSIL/Spy.Small.GO 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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