PUP.Optional.DownloadStudio removal instruction

The PUP.Optional.DownloadStudio 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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What PUP.Optional.DownloadStudio virus can do?

• Sample contains Overlay data
• Performs HTTP requests potentially not found in PCAP.
• Reads data out of its own binary image
• Authenticode signature is invalid
• Attempts to modify proxy settings
• Anomalous binary characteristics

How to determine PUP.Optional.DownloadStudio?

File Info:
name: D09BA79F2A258D1D3175.mlw
path: /opt/CAPEv2/storage/binaries/3ec2247fc6754f2bf1701c3b6c253cb5a80716eb88b34ae894394b1d82b88441
crc32: 8BB6DAC3
md5: d09ba79f2a258d1d31753a2bf2d72339
sha1: dca2d5e32c8e3ee9834d2a7d733893533b9efc5b
sha256: 3ec2247fc6754f2bf1701c3b6c253cb5a80716eb88b34ae894394b1d82b88441
sha512: bbd4ffd79f76634ddcdcf5c30e0aba19ce83402b3810e623ef172ba93384bd0abf3f9ebbc627a6a270825181a13cb2ca03d0de9159052b16108af5d4e33c33f0
ssdeep: 12288:5+ocIPZW6I3o0GnaTYI9UF+q6goU5vOIThZ8uA:5Pc1N3fGa0/F+mvvOCz8uA
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T112B41242B94050F7EC2705374093ED6AA5B62CB11504A687BB58BFAFE673288DB07337
sha3_384: 2eea9b1fa7cc9ae14b0c1320eda0af925ca3d742b776d1031bd6c466adb029319361a4b16096a63af6284a2b1c5541c3
ep_bytes: 81ecec0300005355565733dbbfb87440
timestamp: 2022-09-20 09:43:28

Version Info:
CompanyName: Download Studio Project
FileDescription: DS Setup
FileVersion: 1.20.0.0
LegalCopyright: 2023 (c) Download Studio Project
ProductName: DS Setup
ProductVersion: 1.20.0.0 (rv126)
Translation: 0x04b0 0x04b0

PUP.Optional.DownloadStudio also known as:

How to remove PUP.Optional.DownloadStudio?

• 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.