Categories: PUA

PUP.Optional.PCCleaner removal tips

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

  • Unconventionial language used in binary resources: Russian
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • Executable file is packed/obfuscated with MPRESS
  • Authenticode signature is invalid

How to determine PUP.Optional.PCCleaner?


File Info:

name: 6C2EE6B944A4FA6EF223.mlwpath: /opt/CAPEv2/storage/binaries/667ac2af58157c19fc01513260aa9e43dc61c37f5591e441714a08ab689c6f40crc32: 3309A9F2md5: 6c2ee6b944a4fa6ef22388595d84048dsha1: ed7f12755b4fcfed8bc8cc9d3642a22f483209ecsha256: 667ac2af58157c19fc01513260aa9e43dc61c37f5591e441714a08ab689c6f40sha512: f537631d6399d380a68845fb2587412547c75e4334478bc3df940e9a2b1669f8e3f98c3a114cb9a79caec95b48d285b2a3356093291262edadfaf2e7046d2d25ssdeep: 49152:MpaJHYCyshgo4QjQ2lQ1ENRXd907YyuKlKw:MyYC5EQE2SWvditutype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T16306CF3CEF247026E4FBFE76099F0188A6216D14E523696C5022389D95FEE39B721737sha3_384: 82dbf0460647dd97ec4785cf9e2d8a1142de84843c8a4efd52dfad5c12ea9da6ac5dffa17cbd8170cc930f3981b261eeep_bytes: 60e80000000058055a0b00008b3003f0timestamp: 2021-11-24 07:07:05

Version Info:

CompanyName: PC HelpsoftFileDescription: PC CleanerFileVersion: 8.2.0.0InternalName: PCCleanerLegalCopyright: PC HelpsoftLegalTrademarks: PC HelpsoftOriginalFilename: PCCleanerProductName: PC CleanerProductVersion: 8.2.0.0Translation: 0x0409 0x04e4

PUP.Optional.PCCleaner also known as:

FireEye Generic.mg.6c2ee6b944a4fa6e
Cylance Unsafe
Cybereason malicious.944a4f
BitDefenderTheta Gen:NN.ZexaF.34062.HpuaamplW@ok
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Avanquest.C potentially unwanted
Avast Win32:Malware-gen
Sophos Generic PUA ON (PUA)
Microsoft Trojan:Win32/Wacatac.B!ml
Malwarebytes PUP.Optional.PCCleaner
MaxSecure Trojan.Malware.300983.susgen
Fortinet Malicious_Behavior.SB
AVG Win32:Malware-gen

How to remove PUP.Optional.PCCleaner?

  • 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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