PUA

Tweak Bit PCSpeedUp (PUA) malicious file

Malware Removal

The Tweak Bit PCSpeedUp (PUA) 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 Tweak Bit PCSpeedUp (PUA) virus can do?

  • Presents an Authenticode digital signature
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Reads data out of its own binary image
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • The binary likely contains encrypted or compressed data.
  • Attempts to modify proxy settings
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
pool.ntp.org
a.tomx.xyz
www.google-analytics.com

How to determine Tweak Bit PCSpeedUp (PUA)?


File Info:

crc32: C6C22C75
md5: fd88370563b7ef4cc56c6e4736871523
name: FD88370563B7EF4CC56C6E4736871523.mlw
sha1: e8feae9d869fb99346c3450aa23753f9e0f3a8d7
sha256: 5b55963cea59a7217e9b626a80da6a280ec041c370446ed9920966395bd5c1c6
sha512: 617a1424277600c1f2097b178d6e9207c754befad4bee017dd1194bcb5c2fa52738645a5c4bdccac61786ab629c171ed54f528a021e2f621a4d155216c19b1dd
ssdeep: 6144:AV017vYcVQvofOxw5HIyq2pEeXjF74ht0TBRh6OHOsLGU+EHZCUaJ8PfJ:AVCwcVQvofOGlECOt0T3jP9VZBaJ8PfJ
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright xa9 2008-2017 Auslogics Labs Pty Ltd
InternalName: pc-speed-up
FileVersion: 1.8.2.6
CompanyName: TweakBit
LegalTrademarks: Copyright xa9 2008-2017 Auslogics Labs Pty Ltd
Comments: Part of TweakBit PCSpeedUp
ProductName: PCSpeedUp
ProductVersion: 1.x
FileDescription: PCSpeedUp Setup
OriginalFilename: pcspeedup_stub_installer.exe
Translation: 0x0409 0x04e4

Tweak Bit PCSpeedUp (PUA) also known as:

DrWebProgram.Unwanted.2042
FireEyeGeneric.mg.fd88370563b7ef4c
CylanceUnsafe
SangforMalware
K7AntiVirusTrojan ( 005329171 )
K7GWAdware ( 004f80461 )
Cybereasonmalicious.d869fb
SymantecML.Attribute.HighConfidence
AvastWin32:SilentInstaller-A [PUP]
Kasperskynot-a-virus:Downloader.Win32.PCRepair.gen
RisingPUF.Auslogics!1.AC47 (CLASSIC)
SophosTweak Bit PCSpeedUp (PUA)
ComodoApplication.Win32.Auslogics.AB@80idad
F-SecurePotentialRisk.PUA/TweakBit.Gen7
McAfee-GW-EditionBehavesLike.Win32.Generic.gh
EmsisoftApplication.Downloader (A)
JiangminDownloader.PCRepair.ae
AviraPUA/TweakBit.Gen7
MAXmalware (ai score=99)
ZoneAlarmnot-a-virus:Downloader.Win32.PCRepair.gen
GDataWin32.Application.Auslogics.C
CynetMalicious (score: 100)
AhnLab-V3PUP/Win32.TweakBit.R291850
McAfeeGenericRXMS-AJ!FD88370563B7
VBA32BScope.Downloader.Agent
MalwarebytesPUP.Optional.TweakBit
APEXMalicious
ESET-NOD32a variant of Win32/Auslogics.A potentially unwanted
YandexTrojan.GenAsa!Lc7f7HISzS0
SentinelOneStatic AI – Malicious PE
eGambitUnsafe.AI_Score_100%
FortinetW32/Auslogics.A
AVGWin32:SilentInstaller-A [PUP]
CrowdStrikewin/malicious_confidence_100% (D)
Qihoo-360HEUR/QVM05.1.9605.Malware.Gen

How to remove Tweak Bit PCSpeedUp (PUA)?

Tweak Bit PCSpeedUp (PUA) removal tool
  • 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.

About the author

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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