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

What is MSIL/PSW.OnlineGames.BUB infection?

In this short article you will locate regarding the interpretation of MSIL/PSW.OnlineGames.BUB as well as its negative influence on your computer. Such ransomware are a kind of malware that is clarified by on the internet frauds to require paying the ransom by a sufferer.

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In the majority of the cases, MSIL/PSW.OnlineGames.BUB virus will certainly advise its sufferers to initiate funds transfer for the purpose of counteracting the amendments that the Trojan infection has presented to the sufferer’s device.

MSIL/PSW.OnlineGames.BUB Summary

These modifications can be as adheres to:

  • Executable code extraction;
  • Creates RWX memory;
  • Reads data out of its own binary image;
  • Network activity detected but not expressed in API logs;
  • Ciphering the records located on the target’s hard drive — so the victim can no more utilize the data;
  • Preventing normal access to the sufferer’s workstation;


The most normal channels where MSIL/PSW.OnlineGames.BUB Ransomware are infused are:

  • By methods of phishing emails;
  • As a repercussion of user winding up on a resource that holds a harmful software program;

As quickly as the Trojan is successfully infused, it will certainly either cipher the data on the sufferer’s computer or prevent the gadget from working in a proper fashion – while additionally placing a ransom note that points out the demand for the targets to impact the settlement for the purpose of decrypting the records or bring back the file system back to the preliminary condition. In most instances, the ransom money note will show up when the customer reboots the COMPUTER after the system has currently been harmed.

MSIL/PSW.OnlineGames.BUB distribution networks.

In different corners of the world, MSIL/PSW.OnlineGames.BUB grows by leaps and bounds. Nonetheless, the ransom notes and also tricks of extorting the ransom amount might differ depending on certain local (regional) settings. The ransom notes and also tricks of obtaining the ransom amount might differ depending on certain local (local) setups.

Ransomware injection

As an example:

    Faulty notifies regarding unlicensed software program.

    In particular locations, the Trojans commonly wrongfully report having identified some unlicensed applications made it possible for on the sufferer’s device. The sharp then demands the user to pay the ransom money.

    Faulty statements concerning illegal content.

    In countries where software program piracy is less preferred, this technique is not as reliable for the cyber fraudulences. Alternatively, the MSIL/PSW.OnlineGames.BUB popup alert may incorrectly declare to be deriving from a law enforcement organization and also will certainly report having located youngster pornography or various other unlawful information on the device.

    MSIL/PSW.OnlineGames.BUB popup alert might falsely claim to be obtaining from a legislation enforcement organization and also will certainly report having located child porn or various other prohibited data on the device. The alert will likewise include a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: 6D83AC98
md5: fb910c7c76773da3912cc004c8a46894
name: FB910C7C76773DA3912CC004C8A46894.mlw
sha1: 5a85678f6fc2bd5cb9aeee2b2ef07b18c650eddd
sha256: efb5fe6cfb8e93642c281264cbdc3c74b923ef9e56953adb7996ff29bb2d5086
sha512: 2549906841ddf77c91b947694550afa2ccae5ab2ed584df4e76c8dcb4438ae2c89bcbcd48d2d313f9f9e5b59117c6f66abdf0153efa25b0e8b8a60763eeae26c
ssdeep: 6144:WLuVNaaYisqZ34933wwOUFcESm+x1SZOAo8BK:FNyWZo91iG+bWDo8E
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 Microsoft 2009
Assembly Version:
InternalName: Stub.exe
ProductName: Microsoft Points
FileDescription: Microsoft Points
OriginalFilename: Stub.exe

MSIL/PSW.OnlineGames.BUB also known as:

GridinSoft Trojan.Ransom.Gen
Lionic Trojan.Win32.Ardamax.4!c
Elastic malicious (high confidence)
ALYac Gen:Heur.MSIL.Krypt.!cdmip!.2
Cylance Unsafe
Zillya Trojan.Ardamax.Win32.6370
CrowdStrike win/malicious_confidence_80% (D)
Alibaba Trojan:MSIL/HiddenTear.71122e0e
K7GW Password-Stealer ( 005627bc1 )
K7AntiVirus Password-Stealer ( 005627bc1 )
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:Trojan-gen
Cynet Malicious (score: 99)
BitDefender Gen:Heur.MSIL.Krypt.!cdmip!.2
NANO-Antivirus Trojan.Win32.Ardamax.czbfxa
MicroWorld-eScan Gen:Heur.MSIL.Krypt.!cdmip!.2
Tencent Win32.Trojan.Dropper.Efuf
Ad-Aware Gen:Heur.MSIL.Krypt.!cdmip!.2
Sophos Mal/Generic-S
Comodo Malware@#3p6srogd5nyd
F-Secure Trojan.TR/Dropper.Gen
BitDefenderTheta Gen:NN.ZemsilF.34170.xq1@amRCWzo
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition Artemis!Trojan
Emsisoft Gen:Heur.MSIL.Krypt.!cdmip!.2 (B)
SentinelOne Static AI – Malicious PE
Jiangmin TrojanSpy.Ardamax.bjv
Webroot W32.Ardamax.Gen
Avira TR/Dropper.Gen
eGambit Generic.PSW
Antiy-AVL Trojan/Generic.ASMalwS.55F697
Kingsoft Win32.Troj.Ardamax.t.(kcloud)
Microsoft Trojan:Win32/Orsam!rts
Arcabit Trojan.MSIL.Krypt.!cdmip!.2
GData Gen:Heur.MSIL.Krypt.!cdmip!.2
McAfee Artemis!FB910C7C7677
MAX malware (ai score=99)
Panda Trj/CI.A
Yandex TrojanSpy.Ardamax!CKeqpJLw+Dw
Ikarus Trojan-Ransom.HiddenTear
MaxSecure Trojan.Malware.8970608.susgen
Fortinet MSIL/Onlinegames.BUB!tr.pws
AVG Win32:Trojan-gen

How to remove MSIL/PSW.OnlineGames.BUB 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/PSW.OnlineGames.BUB 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/PSW.OnlineGames.BUB 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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