Categories: PUA

PUA.OpensupdaterRI.S21233332 removal guide

The PUA.OpensupdaterRI.S21233332 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 PUA.OpensupdaterRI.S21233332 virus can do?

  • Presents an Authenticode digital signature
  • Anomalous file deletion behavior detected (10+)
  • Dynamic (imported) function loading detected
  • Reads data out of its own binary image
  • Authenticode signature is invalid

How to determine PUA.OpensupdaterRI.S21233332?


File Info:

name: 801EF201195C44DF8D77.mlwpath: /opt/CAPEv2/storage/binaries/c73feab9ebea10c8e766581bd6577c88e82d223d0b26252e62d809307dcb8089crc32: 1DE021FBmd5: 801ef201195c44df8d7790964173ee74sha1: 1fc3e7cc26e7a1ed498fdaaf8ddb3ea53c90363asha256: c73feab9ebea10c8e766581bd6577c88e82d223d0b26252e62d809307dcb8089sha512: 3c62ca9114ed04c82b0769e0292c1528b07c1c6ac54d0999ad00c7fb2b9bd60499e117b5d235c56fc5d51cbf4afd551b063cd1d80b232be2a77fbdb238afb6c5ssdeep: 98304:qfuNDD9utjjpHpUUA56TkPKUMPJ6ALO7cEZKh4ap:qfuNdut+56vPxta74bptype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T18B16335AB5CB9D12CAB2BDB6B8D923B591583F0125A4CFC207A42CB73CF01E66B4D581sha3_384: c1124c4ea1ba78d5ea584df5ab3bf1676eb7245e09dc81a98c3c2deb520dd2778e6addd3a0639331b76caa6d39ed36e2ep_bytes: 81ec8401000053565733db6801800000timestamp: 2019-12-16 00:50:50

Version Info:

CompanyName: Primero Updater CompanyFileDescription: PrimeroUpdaterFileVersion: 1.0.0.0LegalCopyright: © Primero Updater Company 2020ProductName: PrimeroUpdaterProductVersion: 1.0.0.0[4/18/2020.07:57:32]Translation: 0x0409 0x04e4

PUA.OpensupdaterRI.S21233332 also known as:

Lionic Riskware.Win32.Cerbu.1!c
Elastic malicious (high confidence)
DrWeb Adware.Downware.19850
MicroWorld-eScan Gen:Variant.Cerbu.94346
FireEye Gen:Variant.Cerbu.94346
CAT-QuickHeal PUA.OpensupdaterRI.S21233332
McAfee Artemis!801EF201195C
Cylance Unsafe
Sangfor Riskware.Win32.Wacapew.C
K7AntiVirus Adware ( 0057b4681 )
Alibaba AdWare:MSIL/OpenSUpdater.5f81d529
K7GW Adware ( 0057b4681 )
Cyren W32/Trojan.YCXU-3067
Symantec Trojan.Gen.MBT
ESET-NOD32 a variant of MSIL/Adware.OpenSUpdater.F
Paloalto generic.ml
BitDefender Gen:Variant.Cerbu.94346
Avast Win32:AdwareSig [Adw]
VIPRE MSIL.Adware.OpenSUpdater
McAfee-GW-Edition Artemis!PUP
Emsisoft Application.Updater (A)
Ikarus AdWare.MSIL.Opensupdater
Webroot W32.Adware.Gen
Avira HEUR/AGEN.1143312
Antiy-AVL Trojan/Generic.ASMalwS.32C72A8
Microsoft Trojan:Win32/Wacatac.B!ml
ViRobot Adware.Downware.4285448
GData Gen:Variant.Cerbu.94346
Cynet Malicious (score: 99)
VBA32 Adware.Downware
ALYac Gen:Variant.Cerbu.94346
Malwarebytes Adware.SpecialSearchOffer
APEX Malicious
MAX malware (ai score=88)
Fortinet Adware/OpenSUpdater
AVG Win32:AdwareSig [Adw]
Cybereason malicious.1195c4
Panda Trj/CI.A

How to remove PUA.OpensupdaterRI.S21233332?

  • 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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