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

What is Trojan-Downloader.MSIL.Masloa infection?

In this post you will find regarding the meaning of Trojan-Downloader.MSIL.Masloa as well as its negative effect on your computer. Such ransomware are a form of malware that is clarified by online scams to require paying the ransom by a sufferer.

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Most of the instances, Trojan-Downloader.MSIL.Masloa infection will certainly advise its victims to start funds move for the function of reducing the effects of the amendments that the Trojan infection has actually introduced to the victim’s gadget.

Trojan-Downloader.MSIL.Masloa Summary

These alterations can be as complies with:

  • 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.
  • Ciphering the records situated on the victim’s disk drive — so the victim can no more make use of the data;
  • Preventing routine accessibility to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.


One of the most normal networks where Trojan-Downloader.MSIL.Masloa 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 an effect of individual ending up on a source that holds a malicious software;

As quickly as the Trojan is efficiently infused, it will certainly either cipher the data on the target’s computer or prevent the gadget from operating in a proper way – while also placing a ransom note that mentions the need for the victims to effect the payment for the function of decrypting the papers or bring back the documents system back to the first condition. In most instances, the ransom note will certainly turn up when the client reboots the COMPUTER after the system has currently been damaged.

Trojan-Downloader.MSIL.Masloa distribution networks.

In various corners of the world, Trojan-Downloader.MSIL.Masloa expands by jumps and also bounds. However, the ransom notes and also tricks of extorting the ransom money quantity may differ relying on certain local (regional) setups. The ransom notes and also tricks of extorting the ransom money quantity may differ depending on particular regional (local) setups.

Ransomware injection

For instance:

    Faulty signals regarding unlicensed software program.

    In specific locations, the Trojans commonly wrongfully report having actually discovered some unlicensed applications made it possible for on the sufferer’s gadget. The alert then demands the user to pay the ransom money.

    Faulty declarations concerning illegal content.

    In countries where software program piracy is less prominent, this technique is not as reliable for the cyber fraudulences. Additionally, the Trojan-Downloader.MSIL.Masloa popup alert might incorrectly assert to be originating from a law enforcement establishment as well as will report having situated kid pornography or various other illegal information on the device.

    Trojan-Downloader.MSIL.Masloa popup alert might falsely declare to be obtaining from a regulation enforcement organization as well as will report having located kid pornography or other unlawful data on the device. The alert will in a similar way consist of a need for the individual to pay the ransom.

Technical details

File Info:

crc32: CA961C90
md5: 8ec6a57c3f336db264bd7ca099e5f7f5
name: 8EC6A57C3F336DB264BD7CA099E5F7F5.mlw
sha1: 30a3f620f93c10d702d343c79c20ccf249f4acb8
sha256: e15f9169021b5e11381547d57a952b98e06f6366161d56083ff9be69fc43e9bf
sha512: a59107c45ef5a3b7a107149b7bbc45131ce2c33b963db4f8a4423e110d7c348513a073bfca8cb66d3c52fb37661c27109c59b830ab258e6a645f27321f5243af
ssdeep: 6144:Bdbglha9b0MfPKqkYUogiOi7iiviii2lALi+i9iiai1iiqiriiBiSiiPiiiifkE:BdcDYf
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright 2019 lCdQZw1MHiE
Assembly Version:
InternalName: b87805mpAjJ
CompanyName: HjAcGUYhNqs Ujkkmkye0pp
LegalTrademarks: 1hrJNpyXL0T hwSai8ioWy8
ProductName: PH1AIkId0oo
FileDescription: Opera
OriginalFilename: QrD2cXJpcez

Trojan-Downloader.MSIL.Masloa also known as:

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
DrWeb Trojan.EncoderNET.31368
Cynet Malicious (score: 99)
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Cyren W32/MSIL_Thanos.A.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/Filecoder.Thanos.A
APEX Malicious
Avast Win32:RansomX-gen [Ransom]
Kaspersky HEUR:Trojan-Downloader.MSIL.Masloa.gen
Sophos ML/PE-A + Mal/Hakbit-A
BitDefenderTheta Gen:NN.ZemsilCO.34692.qm0@aO5JEPc
TrendMicro Ransom.MSIL.THANOS.SM
McAfee-GW-Edition Ransom-Thanos!8EC6A57C3F33
SentinelOne Static AI – Malicious PE
Webroot W32.Trojan.Gen
Avira TR/RansomX.weuyz
eGambit Unsafe.AI_Score_99%
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Ransom:MSIL/Cryptolocker.PDN!MTB
GData Win32.Trojan-Ransom.Filecoder.URXSXM@gen
AhnLab-V3 Malware/Win32.RL_Ransom.C4300012
McAfee Ransom-Thanos!8EC6A57C3F33
Malwarebytes Ransom.Hakbit
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom.MSIL.THANOS.SM
Rising Trojan.AntiVM!1.CF63 (CLASSIC)
Ikarus Trojan-Ransom.Thanos
Fortinet MSIL/Thanos.A!tr.ransom
AVG Win32:RansomX-gen [Ransom]

How to remove Trojan-Downloader.MSIL.Masloa 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-Downloader.MSIL.Masloa 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 Trojan-Downloader.MSIL.Masloa 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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