Categories: Adware

Adware:Win32/WhenU.A (file analysis)

The Adware:Win32/WhenU.A 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 Adware:Win32/WhenU.A virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • Network activity detected but not expressed in API logs

How to determine Adware:Win32/WhenU.A?


File Info:

crc32: 9310E66Emd5: 920f0f8522ff50979887f55e79894091name: fruitmatching.exesha1: f1dd6d4424f592e7803b9c79a972ccdf91d98eb8sha256: 9310b38ee0f11eabc63439dddcb6499595fd520a4f8ae58c6ad0cf3c81c51e0fsha512: 8c0dcd55e70298c9d24a4e497796bbc2c8a8d38f0d850b6baa196c87f31cb67413e12b7500fabcf78bd2d8a26ef84cafe179eeb8d17000ea87cfdee53a801046ssdeep: 24576:P233g0uBOQ+UhlkyLErTgIXPO9ToQHlzZ2Uy6VoDdNTWCFgpx+dx0z3xD3cgm:Ong0d3+bE/ghVoQHfL5lCIx0x0zBDEtype: PE32 executable (GUI) Intel 80386, for MS Windows, InnoSetup self-extracting archive

Version Info:

InternalName: FileVersion: CompanyName: PureFunLand.com Comments: This installation was built with Inno Setup: http://www.innosetup.comProductName: ProductVersion: FileDescription: Fruitmatching game Setup OriginalFilename: Translation: 0x0409 0x04e4

Adware:Win32/WhenU.A also known as:

NOD32 Win32/Adware.WhenU.SaveNow
Norman RK.BG
Avast Win32:Trojan-gen
Kaspersky not-a-virus:WebToolbar.Win32.WhenU.a
BitDefender Gen:Adware.Heur.gq1@R0KVdygi
Sophos WhenU Installer
Comodo ApplicUnsaf.Win32.Adware.WhenU.SaveNow
F-Secure Gen:Adware.Heur.gq1@R0KVdygi
DrWeb Adware.SaveNow
Emsisoft Riskware.Server-Proxy.Win32.MarketScore!IK
Microsoft Adware:Win32/WhenU.A
GData Gen:Adware.Heur.gq1@R0KVdygi
Sunbelt Trojan.Win32.Generic!BT
Rising Trojan.Win32.Generic.5208D5B4
Ikarus not-a-virus:Server-Proxy.Win32.MarketScore
Fortinet Misc/WhenU
Panda Spyware/MarketScore
Avast5 Win32:Trojan-gen

How to remove Adware:Win32/WhenU.A?

  • 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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