Categories: Malware

Win32/Dstudio.AC potentially unwanted removal

The Win32/Dstudio.AC potentially unwanted 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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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 Win32/Dstudio.AC potentially unwanted virus can do?

  • Executable code extraction
  • Attempts to connect to a dead IP:Port (4 unique times)
  • Presents an Authenticode digital signature
  • Creates RWX memory
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • Performs some HTTP requests
  • Attempts to identify installed AV products by registry key
  • Attempts to create or modify system certificates
  • Uses suspicious command line tools or Windows utilities

Related domains:

dsapi.io
apps.identrust.com
dl2.dstudio.app

How to determine Win32/Dstudio.AC potentially unwanted?


File Info:

crc32: 1F2ACC95md5: ce4e62a5f65dfbad708e986cff5e2893name: CE4E62A5F65DFBAD708E986CFF5E2893.mlwsha1: 08d4b6a421bcddb9ea9210af1e7a20ce03b649c0sha256: 26f3585901242211efe8c2322c9708ef52c0c1dfaaf729d57ac885f29e541570sha512: 4b24cdae37844dc06dcdb7795d5241fe9587ebdf8fc61af77b6cc82da53272c2db1490c1f0f32d06eb03b68349507e2063b0a9bf898a6c6d56ad3bf0037f903dssdeep: 24576:h868oSqKMClwYt+KG74KuGfo7kWZcwYyV/gRhB6L8lNKaCv:98FC5YtBGU7GgQWZB80qtype: 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

Win32/Dstudio.AC potentially unwanted also known as:

K7AntiVirus Adware ( 0057c1701 )
DrWeb Adware.Downware.19894
Cylance Unsafe
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
Gridinsoft PUP.Dstudio.dd!c
AegisLab Riskware.Win32.DStudio.1!c
Malwarebytes PUP.Optional.DStudio
Panda Trj/CI.A
MaxSecure Downloader.Downloader.Win32.DStudio.gen_214353
Fortinet Riskware/Dstudio
Paloalto generic.ml
Qihoo-360 Win32/TrojanDownloader.Generic.HgIASXoA

How to remove Win32/Dstudio.AC potentially unwanted?

  • 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.
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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