Categories: PUA

About “PUP.Optional.HiddenStart.H” infection

The PUP.Optional.HiddenStart.H 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.HiddenStart.H virus can do?

  • Presents an Authenticode digital signature
  • Anomalous binary characteristics

How to determine PUP.Optional.HiddenStart.H?


File Info:

crc32: DC59C860md5: 52f972f719ea931cb569b0264b2c2d5aname: 52F972F719EA931CB569B0264B2C2D5A.mlwsha1: 7ae20ca38b34fac5c3e1839b8f009fb0f2c30e1dsha256: 9320debd0222d344fa5f276a3ac65f2bd7e3676d0c70259e36e5ccf9bf30638bsha512: 2daf25db927f483c661b8411a4b2a8dda036eecd9bc1f452f5bdef8e4d8ebea6898a7d9422a07512ef4bbb455ed8c912b96dc2a2afb7dc96104c312858b7e2b5ssdeep: 6144:gmJIZ6cjKH8H4SYbtQVxpcy3ZEgLG4FzKwIiAkMhrwYIUj0Vsv:gmJXaKRUpcy3ugy45KwIMMhNY6type: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive

Version Info:

LegalCopyright: xa9 2011 NTWind SoftwareFileVersion: 1.4.0.0CompanyName: NTWind SoftwareProductName: Sticky PreviewsProductVersion: 1.4.0.0FileDescription: Sticky Previews SetupTranslation: 0x0409 0x0000

PUP.Optional.HiddenStart.H also known as:

K7AntiVirus Unwanted-Program ( 004ba55a1 )
Lionic Riskware.Win32.Generic.1!c
DrWeb Program.HiddenStart
K7GW Unwanted-Program ( 004ba55a1 )
ESET-NOD32 Win32/HiddenStart.A potentially unsafe
Avast Win32:Malware-gen
ClamAV Win.Dropper.Miner-4
NANO-Antivirus Riskware.Win32.HiddenStart.recrp
Comodo ApplicUnsaf@#2cxeei11ctlk
Webroot W32.Hideexec
Antiy-AVL Trojan/Generic.ASBOL.2C48
GData Win32.Trojan.Agent.0APV9K
Malwarebytes PUP.Optional.HiddenStart.H
Rising Trojan.Generic@ML.83 (RDML:QJEMnXgQI+clN0gScB8Yqg)
Yandex Trojan.GenAsa!U8mLbj62BnM
AVG Win32:Malware-gen

How to remove PUP.Optional.HiddenStart.H?

  • 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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