Categories: PUA

PUP.Optional.InstallUnion removal instruction

The PUP.Optional.InstallUnion 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 PUP.Optional.InstallUnion virus can do?

  • Attempts to modify proxy settings

Related domains:

dllinjector.com
dlsft.com

How to determine PUP.Optional.InstallUnion?


File Info:

crc32: 6BE1994Bmd5: fa26027efbc5437dd0db4bee44bc87baname: Dll-Injector-v2-Installer.exesha1: 848d60cd6161b396a4985291adf0756e6958a010sha256: 083bb1ac5f37e3bf56e6d669e505bfd2e4093ec482e1545ddacb8132b9d0e0c8sha512: feb100460aa3d7823e632757fe073429f64445952af380ab953741409aa012f23da29c46286d4a37336493270db966112c10713781fea763d529c67bed5b679cssdeep: 98304:naSAh2ubS4Q6InlvZ/DqN9EoA+UmIz50udG+hfyQCadcPnfhVIFFAg4qrqNA/A8e:n6KR/DqZOwaL0qrqNgA8etype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

PUP.Optional.InstallUnion also known as:

CAT-QuickHeal PUA.WacatacPMF.S7610983
Qihoo-360 HEUR/QVM20.1.0339.Malware.Gen
Sangfor Malware
Invincea heuristic
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Adware.InstallUnion.A
APEX Malicious
F-Secure Heuristic.HEUR/AGEN.1043920
McAfee-GW-Edition BehavesLike.Win32.PUPXAY.th
Fortinet W32/RedCap.165D!tr
FireEye Generic.mg.fa26027efbc5437d
Avira HEUR/AGEN.1043920
Endgame malicious (high confidence)
Microsoft Trojan:Win32/Wacatac.D!ml
AhnLab-V3 Malware/Win32.Generic.C3430560
Acronis suspicious
Malwarebytes PUP.Optional.InstallUnion
Rising Trojan.Generic@ML.100 (RDML:N0QxM23jKx6RVWRF1zgO8w)
Ikarus Trojan.Dropper.Agent
BitDefenderTheta Gen:NN.ZexaF.34100.@xW@aG7ef0nO

How to remove PUP.Optional.InstallUnion?

  • 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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Paul Valéry

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