Should I remove “Win32/TrojanDownloader.Delf.BYK”?

The Win32/TrojanDownloader.Delf.BYK 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 Win32/TrojanDownloader.Delf.BYK virus can do?

• Presents an Authenticode digital signature
• Creates RWX memory
• Possible date expiration check, exits too soon after checking local time
• Unconventionial language used in binary resources: Russian
• The binary likely contains encrypted or compressed data.
• The executable is compressed using UPX
• Network activity detected but not expressed in API logs

How to determine Win32/TrojanDownloader.Delf.BYK?

File Info:
crc32: E807AEB4
md5: 301b96a5f61337d42f7294f6c324f307
name: 301B96A5F61337D42F7294F6C324F307.mlw
sha1: 65bff914013f66896c36beff0af37d56ac11f2b6
sha256: 5b50956a6d103a62a3ed1a380c1d59e17c036f0e1206b97665136b3ec76f31bf
sha512: eddf067ce321b616b605be331d8019aba1a0dc6fc0f6d71d5accdf0babb34a8fda0b4caf69edf654d447819cf5ccb653fc3505a6449451e9535160887ad77c80
ssdeep: 24576:v24gsa6Qb1kXGxFAAhQhwszIHSQYf9XK5SDFiZY:+4gsvQb1k28nws0H+9XK4DFiW
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:
LegalCopyright: Copyright 1984-2016 Adobe Systems Incorporated and its licensors. All rights reserved.
InternalName: Adobe Acrobat Reader DX
FileVersion: 10.7.20033.13742
ProductName: Adobe Acrobat Reader DX
ProductVersion: 10.7.20033.13742
FileDescription: Adobe Acrobat Reader DX
OriginalFilename: AcroRd32.exe
Translation: 0x0409 0x04e4

Win32/TrojanDownloader.Delf.BYK also known as:

How to remove Win32/TrojanDownloader.Delf.BYK?

• 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.