Categories: PUA

Should I remove “PUP.Optional.WinZipRegistryOptimizer.TskLnk”?

The PUP.Optional.WinZipRegistryOptimizer.TskLnk 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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What PUP.Optional.WinZipRegistryOptimizer.TskLnk virus can do?

  • Executable code extraction
  • Presents an Authenticode digital signature
  • Creates RWX memory
  • At least one IP Address, Domain, or File Name was found in a crypto call
  • Expresses interest in specific running processes
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • Uses Windows utilities for basic functionality
  • Installs itself for autorun at Windows startup
  • Collects information about installed applications
  • Attempts to create or modify system certificates
  • Anomalous binary characteristics

Related domains:

ssl.google-analytics.com
ocsp.digicert.com
crl4.digicert.com
crl3.digicert.com

How to determine PUP.Optional.WinZipRegistryOptimizer.TskLnk?


File Info:

crc32: 08A89559md5: 92bdd86736f846fc08adb098addec672name: wzro32.exesha1: a04f42478ddfe9c9efb16b4afabe35fde934a509sha256: 5e619451969b57cbf25a54a3b706570bec70afa412c17df23494f3e88bcc2790sha512: f2105546d20720cd1356489dc6b525f993be59779c5727661be5f220ddb568c29e58987dd91c08243d7ec6efedeafceed9596eae7c1c8d2af522f0263b89ca2essdeep: 393216:p0ZWXvZWxRCq0E0cz7xiG4mYl+S0AjZUNf5xpslvRDF:pTXk50c34zuls+5xpsldFtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright xa9 2019 Corel Corporation. All Rights Reserved.FileVersion: 4.22.0.26CompanyName: Corel CorporationProductName: WinZip Registry OptimizerProductVersion: 4.22.0.26FileDescription: WinZip Registry OptimizerTranslation: 0x0000 0x04b0

PUP.Optional.WinZipRegistryOptimizer.TskLnk also known as:

Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
ESET-NOD32 a variant of Win64/RegistryReviver.B potentially unwanted
GData Win32.Application.Agent.JSYNW8
DrWeb Program.Unwanted.4644
Malwarebytes PUP.Optional.WinZipRegistryOptimizer.TskLnk

How to remove PUP.Optional.WinZipRegistryOptimizer.TskLnk?

  • 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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