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

What is Trojan:MSIL/AgentTesla.CVB!MTB infection?

In this post you will locate regarding the definition of Trojan:MSIL/AgentTesla.CVB!MTB as well as its unfavorable effect on your computer. Such ransomware are a kind of malware that is elaborated by on-line fraudulences to require paying the ransom money by a sufferer.

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Most of the situations, Trojan:MSIL/AgentTesla.CVB!MTB infection will certainly instruct its targets to start funds move for the purpose of reducing the effects of the amendments that the Trojan infection has introduced to the victim’s device.

Trojan:MSIL/AgentTesla.CVB!MTB Summary

These adjustments can be as adheres to:

  • The binary likely contains encrypted or compressed data.;
  • Network activity detected but not expressed in API logs;
  • Ciphering the documents located on the sufferer’s disk drive — so the sufferer can no longer use the data;
  • Preventing regular access to the victim’s workstation;


The most typical channels where Trojan:MSIL/AgentTesla.CVB!MTB are injected are:

  • By means of phishing e-mails;
  • As an effect of user ending up on a resource that holds a malicious software application;

As quickly as the Trojan is efficiently injected, it will certainly either cipher the data on the sufferer’s PC or stop the tool from functioning in a correct fashion – while likewise putting a ransom money note that mentions the need for the sufferers to effect the settlement for the objective of decrypting the files or restoring the file system back to the first condition. In most circumstances, the ransom note will turn up when the customer restarts the PC after the system has already been harmed.

Trojan:MSIL/AgentTesla.CVB!MTB distribution channels.

In various corners of the world, Trojan:MSIL/AgentTesla.CVB!MTB grows by leaps and also bounds. Nonetheless, the ransom money notes and also tricks of extorting the ransom amount might differ depending upon specific neighborhood (local) settings. The ransom money notes and techniques of obtaining the ransom amount may vary depending on certain local (regional) setups.

Ransomware injection

As an example:

    Faulty signals about unlicensed software program.

    In certain locations, the Trojans usually wrongfully report having found some unlicensed applications allowed on the sufferer’s tool. The sharp then demands the user to pay the ransom money.

    Faulty declarations about prohibited content.

    In countries where software piracy is much less popular, this method is not as reliable for the cyber scams. Alternatively, the Trojan:MSIL/AgentTesla.CVB!MTB popup alert might wrongly claim to be stemming from a police organization and will certainly report having located youngster porn or various other prohibited information on the gadget.

    Trojan:MSIL/AgentTesla.CVB!MTB popup alert might wrongly assert to be acquiring from a regulation enforcement organization and also will certainly report having located child porn or other illegal data on the tool. The alert will similarly consist of a requirement for the user to pay the ransom money.

Technical details

File Info:

crc32: 63A130CE
md5: 80917a81c89d5f741f6b1056642f912d
name: 80917A81C89D5F741F6B1056642F912D.mlw
sha1: 83f9d9018993dc3057b90e9dd893961b63a32fab
sha256: 157b65691069af6dacc64c99c9ae93a36377a97bf4030480ffc1f507db917a64
sha512: 3d811547e913dc04860ceba22357c196ed498efcc0358bbfe14381bfa6e0466f64ba4233efa623a7f14b9322dffe18e97f46eb1f1d98957da466f327e351cb38
ssdeep: 12288:q5MTdNL87smtiK5oyZv848cJd5uKxE26pIqBSjDk0q6gqvt:dB+FoM5Jd/6qq40IgCt
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 Solymosi Software 2011
Assembly Version:
InternalName: SHA256Manag.exe
CompanyName: Solymosi Software
Comments: Duo Bizz Snake
ProductName: Duo Bizz
FileDescription: Duo Bizz
OriginalFilename: SHA256Manag.exe

Trojan:MSIL/AgentTesla.CVB!MTB also known as:

GridinSoft Trojan.Ransom.Gen
DrWeb Trojan.Fbng.68
CrowdStrike win/malicious_confidence_90% (W)
Alibaba Trojan:Application/Swotter.40a72d80
Cyren W32/Trojan.GQW.gen!Eldorado
Symantec Ransom.Wannacry
ESET-NOD32 a variant of MSIL/Kryptik.ACVN
APEX Malicious
Avast Win32:PWSX-gen [Trj]
Cynet Malicious (score: 99)
Kaspersky HEUR:Trojan-Spy.MSIL.Noon.gen
BitDefender Trojan.GenericKD.47001349
MicroWorld-eScan Trojan.GenericKD.47001349
Ad-Aware Trojan.GenericKD.47001349
Sophos Mal/Generic-S + Troj/MSIL-RRI
F-Secure Trojan.TR/AD.Swotter.errog
FireEye Trojan.GenericKD.47001349
Emsisoft Trojan.Crypt (A)
SentinelOne Static AI – Malicious PE
Avira TR/AD.Swotter.errog
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Trojan:MSIL/AgentTesla.CVB!MTB
ZoneAlarm HEUR:Trojan-Spy.MSIL.Noon.gen
GData Win32.Trojan-Stealer.FormBook.814L2U
AhnLab-V3 Trojan/Win.PWSX-gen.C4639788
McAfee RDN/Generic.grp
MAX malware (ai score=81)
Malwarebytes Trojan.Crypt.MSIL
TrendMicro-HouseCall TROJ_FRS.0NA103IL21
Ikarus Trojan.MSIL.Inject
MaxSecure Trojan.Malware.300983.susgen
Fortinet MSIL/GenKryptik.FKWI!tr
AVG Win32:PWSX-gen [Trj]

How to remove Trojan:MSIL/AgentTesla.CVB!MTB 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 Trojan:MSIL/AgentTesla.CVB!MTB 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:MSIL/AgentTesla.CVB!MTB 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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