Downloader.Win32.DStudio (file analysis)

The Downloader.Win32.DStudio is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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Gridinsoft Anti-Malware

Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.

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What Downloader.Win32.DStudio virus can do?

Presents an Authenticode digital signature
Network activity detected but not expressed in API logs

How to determine Downloader.Win32.DStudio?


File Info:
crc32: 90AB4D2A
md5: aae56a66011aa5cc5c7da2878712d06e
name: AAE56A66011AA5CC5C7DA2878712D06E.mlw
sha1: 1004b5141cd8b030ddb1b5a609bdc092b229d704
sha256: f5241e614d6ba30667fa82e9c9aacd5fce626128c61fd1c4f5e53fcda0e1297d
sha512: d8416cc4762bfe613c93bd93d6441b20a22713efde8ed52add0cc641e56267e0434bed56e42fdf9617d9bee702034161bad1379533997fc9edb4f0555390bd78
ssdeep: 24576:n868LSqKWe8k4oo88nbkUDcwYyV/gRhB6L8lNKahR:78+XQ/8IPDB80qn
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:
LegalCopyright: 2021 (c) Download Studio Software                                                                   
FileVersion: 1.16.1.1            
CompanyName: Download Studio Software                                    
Comments: This installation was built with Inno Setup.
ProductName: DS                                                          
ProductVersion: 1.16.1.1                                          
FileDescription: Download Studio Setup                                       
Translation: 0x0000 0x04b0

Downloader.Win32.DStudio also known as:

K7AntiVirus	Adware ( 0057c1701 )
Lionic	Riskware.Win32.DStudio.1!c
DrWeb	Adware.Downware.19894
K7GW	Adware ( 0057c1701 )
Cyren	W32/DStudio.A.gen!Eldorado
Symantec	PUA.Gen.2
ESET-NOD32	a variant of Win32/Dstudio.AC potentially unwanted
Kaspersky	not-a-virus:HEUR:Downloader.Win32.DStudio.gen
Alibaba	Downloader:Win32/Dstudio.b05f31cd
Sophos	Generic ML PUA (PUA)
McAfee-GW-Edition	PUP-IDS
Gridinsoft	PUP.Dstudio.dd!c
McAfee	PUP-IDS
Malwarebytes	PUP.Optional.DStudio
MaxSecure	Downloader.Downloader.Win32.DStudio.gen_214353
Fortinet	Riskware/Dstudio
Paloalto	generic.ml

How to remove Downloader.Win32.DStudio?

Downloader.Win32.DStudio removal tool

Download and install GridinSoft Anti-Malware.
Open GridinSoft Anti-Malware and perform a “Standard scan“.
“Move to quarantine” all items.
Open “Tools” tab – Press “Reset Browser Settings“.
Select proper browser and options – Click “Reset”.
Restart your computer.

About the author

Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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