Categories: PUA

PUP.Optional.OneUpdater removal

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

  • Presents an Authenticode digital signature
  • Creates RWX memory
  • Performs some HTTP requests
  • Network activity detected but not expressed in API logs
  • Anomalous binary characteristics

How to determine PUP.Optional.OneUpdater?


File Info:

crc32: 44815AABmd5: be946d3f382cf3e612bc51c71f4cddd7name: BE946D3F382CF3E612BC51C71F4CDDD7.mlwsha1: 2ad3c3444ac5a75cad4a4bb08cee42afad02310asha256: 2a2bcd5bb7c48b2641d0051e09351ca5359797c7615be452b1f5cc45b1dd1757sha512: 03b09e1a8caee23fada7cd00dc2f47e56372c337ebb95515458b8924b8c516a07425ac3fb5d39c1457ef45d68f531a3f12b789db9a0b7bc2162c674b5b74b54dssdeep: 196608:RM/W/jM/OQzVSiCvwDGBZ2YLKR/XthnOGZQs3Xku0p6cg7wgtqCKi1f3DvmYr0q8:G1/nSvwqBZ2YLw99ZQsRk64gtqCKioq8type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: xa9 Primero Updater Inc 2020Assembly Version: 1.0.0.1InternalName: OneUpdater.exeFileVersion: 1.0.0.1CompanyName: Primero Updater CompanyLegalTrademarks: Comments: ProductName: Primero UpdaterProductVersion: 1.0.0.1FileDescription: Primero UpdaterOriginalFilename: OneUpdater.exe

PUP.Optional.OneUpdater also known as:

DrWeb Adware.Downware.19643
MicroWorld-eScan Gen:Variant.Adware.Bulz.1650
CAT-QuickHeal PUA.WacapewFC.S20327581
ALYac Gen:Variant.Adware.Bulz.1650
Sangfor Adware.Win32.Agent.gen
Cybereason malicious.f382cf
Cyren W32/Trojan.FKL.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/Adware.OpenSUpdater.D
APEX Malicious
Avast Win32:AdwareSig [Adw]
Cynet Malicious (score: 99)
Kaspersky not-a-virus:HEUR:AdWare.MSIL.Agent.gen
BitDefender Gen:Variant.Adware.Bulz.1650
NANO-Antivirus Riskware.Win32.OpenSUpdater.iukxcj
Tencent Msil.Adware.Opensupdater.Pjdk
Ad-Aware Gen:Variant.Adware.Bulz.1650
Sophos VOMPT OneUpdater (PUA)
F-Secure Heuristic.HEUR/AGEN.1137248
FireEye Generic.mg.be946d3f382cf3e6
Emsisoft Application.Updater (A)
SentinelOne Static AI – Malicious PE
Avira HEUR/AGEN.1137248
Antiy-AVL Trojan/Generic.ASMalwS.3095A91
Microsoft Trojan:Win32/Wacatac.A!ml
GData Gen:Variant.Adware.Bulz.1650
AhnLab-V3 PUP/Win32.Helper.R305991
MAX malware (ai score=60)
VBA32 TScope.Trojan.MSIL
Malwarebytes PUP.Optional.OneUpdater
Panda Trj/GdSda.A
MaxSecure Trojan.Malware.300983.susgen
Fortinet Adware/OpenSUpdater
AVG Win32:AdwareSig [Adw]

How to remove PUP.Optional.OneUpdater?

  • 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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