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Threat report

PUP.Optional.WinnerSolutions malicious file

Published Apr 27, 2024 PUA category 2 min read
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What to verify before removal

This pua entry is most useful when PUP.Optional.WinnerSolutions malicious file appears after a software bundle, browser extension install, or unwanted system utility. Treat it as moderate risk until you confirm whether the alert is tied to browser settings, scheduled tasks, or a persistent updater.

Start by comparing the local file name with 43D4A47FB1363BE9AB40.mlw, then review the behavior notes for bundled installers, browser policy changes, notification abuse, and unwanted startup entries. This helps separate a matching detection from a different file that only shares a similar alert name.

Observed file
43D4A47FB1363BE9AB40.mlw
  • Compare the suspicious file name with 43D4A47FB1363BE9AB40.mlw.
  • Confirm the detection name matches PUP.Optional.WinnerSolutions malicious file before removing related files.
  • Review the report for bundled installers, browser policy changes, notification abuse, and unwanted startup entries so the cleanup is based on observed behavior, not only the label.
  • Remove the unwanted app, reset affected browser settings, and check extensions before reconnecting accounts.

The PUP.Optional.WinnerSolutions 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.

What PUP.Optional.WinnerSolutions virus can do?

  • Sample contains Overlay data
  • Presents an Authenticode digital signature
  • Unconventionial language used in binary resources: Russian
  • Authenticode signature is invalid

How to determine PUP.Optional.WinnerSolutions?


File Info:

name: 43D4A47FB1363BE9AB40.mlw
path: /opt/CAPEv2/storage/binaries/a658dd7c7c70b0ece9f9913999c40b2ab907ea2ea559b01ad154aa1876c2777e
crc32: 43ADC993
md5: 43d4a47fb1363be9ab40a019d3253925
sha1: f08fde308733f4cf57e6cff1e5fff54f5071ed24
sha256: a658dd7c7c70b0ece9f9913999c40b2ab907ea2ea559b01ad154aa1876c2777e
sha512: 9a57e99109e479441b73b75e15c4c6ce863eca0679d0c69e91601cd2c5dc9b7a82622ede41fd7025f5b28b085b344f04ec2f9829897d52f78aca71798c2ad1ea
ssdeep: 12288:Fvehn9SkO7WnIWx3sNfajKpDMFND4w1ImV+oDmHPt7K0TG1T3IytLMJAsN:FGhn/O7WjOmOFN+T3RLQA6
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T15EB48D50B551D032E6A102B196BC9B624C3DBE34076650DBF3E43EB81A702D27B7A76F
sha3_384: 2a3111ebc2594482bb09799dd47cd2c5ceb582a32fbdc5f9125bd494c07aabefdfd0f7b4d6ff13c99087aac86bab7d25
ep_bytes: e87ad60000e97ffeffff558bec837d08
timestamp: 2014-07-07 15:12:00

Version Info:

0: [No Data]

PUP.Optional.WinnerSolutions also known as:

Bkav W32.AIDetectMalware
Lionic Adware.Win32.DownloadAdmin.2!c
CAT-QuickHeal PUA.Winnersolu.Gen
Sangfor PUA.Win32.Sign.a
VirIT PUP.Win32.WinnerSol.A
Paloalto generic.ml
ViRobot Adware.Winnersolutions.539288.B
Emsisoft Application.Downloader (A)
DrWeb Adware.Downware.10683
Webroot Pua.Winner
Antiy-AVL GrayWare[AdWare]/Win32.DownloadAdmin
Microsoft PUADlManager:Win32/DownloadAdmin
AhnLab-V3 Win-PUP/WinnerSolutions.X1429
VBA32 BScope.Adware.Skyli
Malwarebytes PUP.Optional.WinnerSolutions
Rising Adware.DownloadAdmin!8.13286 (TFE:5:GWCvrTkA5zU)
MaxSecure not-a-virus:Downloader.Widoman.a
DeepInstinct MALICIOUS

How to remove PUP.Optional.WinnerSolutions?

Recommended second-opinion scan

Verify the infection before changing system settings

Use GridinSoft Anti-Malware to run a full scan, review detected persistence entries, and quarantine confirmed threats before restarting Windows.

Download GridinSoft Anti-Malware
  • 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.