Categories: PUA

PUA.Bestopapp.Gen malicious file

The PUA.Bestopapp.Gen 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 PUA.Bestopapp.Gen virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Presents an Authenticode digital signature
  • Creates RWX memory
  • Dynamic (imported) function loading detected
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Anomalous binary characteristics

How to determine PUA.Bestopapp.Gen?


File Info:

name: 90D7FF6C7F9C29771C8D.mlwpath: /opt/CAPEv2/storage/binaries/fc4c8d470651416ac28eae4e785635076881d985217cf79d0c1e01c142f39519crc32: 93806520md5: 90d7ff6c7f9c29771c8db677bccf1343sha1: 073ac0e7d19c4e794364d24e4e0609bb6825e751sha256: fc4c8d470651416ac28eae4e785635076881d985217cf79d0c1e01c142f39519sha512: 3b29c0386a8f878b99f472425ae570fe68bc4a0d2148ea4eaf5b9dafbdce9e52fb6c60851aff27e2a29e26fdac68a74ba5e1d97a5e1635d7475e441f001b26e4ssdeep: 24576:Hjv5X/RiIuzACaD+S1M6i6QSmqiB/Y7ff:H7xRgnaD+S1NQtv+ftype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T15D05022AC58D27F8D8E376F04C7D79617327B9B81678074335BC6C285BE260274A963Bsha3_384: a9bf3240303818771f60523dd6801ea14aebd83a934776b7b46096edc5b2dd68f6d48016754bb19b31f2101f1edb3508ep_bytes: 558bec83c4c453565733c08945f08945timestamp: 1992-06-19 22:22:17

Version Info:

Comments: This installation was built with Inno Setup.CompanyName: FileDescription: FileVersion: LegalCopyright: ProductName: ProductVersion: Translation: 0x0000 0x04b0

PUA.Bestopapp.Gen also known as:

Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
FireEye Generic.mg.90d7ff6c7f9c2977
CAT-QuickHeal PUA.Bestopapp.Gen
Cylance Unsafe
Sangfor [INNO_0]
K7AntiVirus Unwanted-Program ( 00575d341 )
K7GW Unwanted-Program ( 00575d341 )
CrowdStrike win/grayware_confidence_100% (W)
VirIT PUP.Win32.Bestop.A
Cyren W32/InstallCore.BJ.gen!Eldorado
tehtris Generic.Malware
ESET-NOD32 Win32/InstallCore.Gen.A potentially unwanted
APEX Malicious
ClamAV Win.Adware.Installcore-1049
Kaspersky not-a-virus:AdWare.Win32.DealPly.heur
NANO-Antivirus Riskware.Win32.InstallCore.dgjqew
SUPERAntiSpyware PUP.InstallCore/Variant
Sophos Install Core Click run software (PUA)
Comodo Application.Win32.InstallCore.KG@5jgugd
F-Secure PotentialRisk.PUA/InstallCo.zkp
DrWeb Trojan.InstallCore.1903
McAfee-GW-Edition Artemis!PUP
Trapmine malicious.high.ml.score
Emsisoft Application.Downloader (A)
Ikarus PUA.InstallCore
GData Win32.Application.InstallCore.CI
Avira PUA/InstallCo.zkp
ZoneAlarm not-a-virus:Downloader.Win32.Generic
Microsoft PUADlManager:Win32/InstallCore
Cynet Malicious (score: 100)
AhnLab-V3 PUP/Win32.InstallCore.R234260
Acronis suspicious
McAfee Artemis!90D7FF6C7F9C
VBA32 Malware-Cryptor.InstallCore.gen
Malwarebytes PUP.Optional.InstallCore
Rising Adware.InstallCore!1.AB2C (CLASSIC)
Yandex PUA.InstallCore!8z1JSNAYigU
SentinelOne Static AI – Malicious PE
MaxSecure Adware.not-a-virus.Adware.Dealply.gen_187582
Fortinet Riskware/InstallCore

How to remove PUA.Bestopapp.Gen?

  • 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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