Malware

About “Win32/KuaiZip.D potentially unwanted” infection

Malware Removal

The Win32/KuaiZip.D potentially unwanted 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 Win32/KuaiZip.D potentially unwanted virus can do?

  • Executable code extraction
  • Presents an Authenticode digital signature
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • A process attempted to delay the analysis task.
  • Expresses interest in specific running processes
  • Reads data out of its own binary image
  • A process created a hidden window
  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary likely contains encrypted or compressed data.
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Installs itself for autorun at Windows startup

How to determine Win32/KuaiZip.D potentially unwanted?


File Info:

crc32: 84BBC6F9
md5: 8d704b64a6a446d1abfe7e96fbb7a46b
name: kuaizip_setup_2355643722_bfyk_003.exe
sha1: ddab88df8a58a354e08272c2829742347d878594
sha256: fc5de02843a2f8ee740bb6f983dbc1bf45d7c85bbfb1bf309d9355562978c873
sha512: 27bbb4081a47151037cc7376b6483f7b29b5f563fae30b82818cd64fcfb264f7b171db0edff1fdd1e1e2099c644923ccf69ce28035021af06cbd1e427925f04a
ssdeep: 98304:9IDR0y0nEuhf3xV+sUYqGf2nK3CsNYNgJ94Ob0LwZ34nHfnNkSqqAYoUm:WRGPnbOnK3CsNiS94/0aHmnqdoj
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: x4e0ax6d77x5e7fx4e50x7f51x7edcx79d1x6280x6709x9650x516cx53f8. Copyright 2010-2013
InternalName: Kuaizip Install
FileVersion: 2.8.28.3
Comments: www.kpzip.com
ProductName: x5febx538bx8f6fx4ef6
ProductVersion: 2.8.28.3
FileDescription: x5febx538bx5b89x88c5x5305
OriginalFilename: KuaiZip Setup
Translation: 0x0804 0x04b0

Win32/KuaiZip.D potentially unwanted also known as:

BkavW32.HfsAdware.C51A
MicroWorld-eScanAdware.GenericKD.5627587
FireEyeGeneric.mg.8d704b64a6a446d1
McAfeePUP-XFS-IE
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
K7AntiVirusUnwanted-Program ( 004e256d1 )
BitDefenderAdware.GenericKD.5627587
K7GWUnwanted-Program ( 004e256d1 )
Cybereasonmalicious.4a6a44
TrendMicroTROJ_GEN.R002C0OJJ19
F-ProtW32/S-410d89af!Eldorado
APEXMalicious
AvastWin32:Malware-gen
GDataAdware.GenericKD.5627587
Kasperskynot-a-virus:AdWare.Win32.KuziTui.d
AlibabaAdWare:Win32/KuziTui.eeec9da1
NANO-AntivirusRiskware.Win32.KuaiZip.enytnz
ViRobotAdware.Kuaizip.7769496.I
RisingMalware.Generic.5!tfe (CLOUD)
Ad-AwareAdware.GenericKD.5627587
EmsisoftAdware.GenericKD.5627587 (B)
ComodoApplication.Win32.AdWare.KuziTui.D@7x50wc
F-SecureAdware.ADWARE/Kuaizip.asogd
DrWebProgram.Kuaizip.1
ZillyaTrojan.GenericKD.Win32.43679
Invinceaheuristic
McAfee-GW-EditionBehavesLike.Win32.AdwareKZip.wc
SophosKuaiZip (PUA)
CyrenW32/S-410d89af!Eldorado
WebrootW32.Adware.Gen
AviraPUA/KuaiZip.Gen
MAXmalware (ai score=100)
Endgamemalicious (high confidence)
ArcabitAdware.Generic.D55DEC3
ZoneAlarmnot-a-virus:AdWare.Win32.KuziTui.d
MicrosoftPUA:Win32/KuaiZip
AhnLab-V3PUP/Win32.KuaiZip.R243583
ALYacAdware.GenericKD.5627587
VBA32BScope.Downloader.KuziTui
MalwarebytesPUP.Optional.Kuaizip
ESET-NOD32a variant of Win32/KuaiZip.D potentially unwanted
TrendMicro-HouseCallTROJ_GEN.R002C0OJJ19
TencentMalware.Win32.Gencirc.10b85587
YandexPUA.Downloader!
SentinelOneDFI – Malicious PE
eGambitUnsafe.AI_Score_100%
FortinetRiskware/KuaiZip
AVGWin32:Malware-gen
CrowdStrikewin/malicious_confidence_100% (D)
MaxSecureVirus.Downloader.Win32.KuziTui.gen.a

How to remove Win32/KuaiZip.D potentially unwanted?

Win32/KuaiZip.D potentially unwanted 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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