Malware

About “Win32/KingSoft.B potentially unwanted” infection

Malware Removal

The Win32/KingSoft.B 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.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

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/KingSoft.B potentially unwanted virus can do?

  • Presents an Authenticode digital signature
  • A process attempted to delay the analysis task.
  • Attempts to connect to a dead IP:Port (12 unique times)
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Generates some ICMP traffic

Related domains:

2398.35go.net
infoc0.duba.net
dubacdn.cmcmcdn.com
www.baidu.com
config.i.duba.net
cd002.www.duba.net
did.ijinshan.com
ct.duba.net

How to determine Win32/KingSoft.B potentially unwanted?


File Info:

crc32: 272FCA03
md5: 0cc2459cb36194cd2801b13e1f474158
name: kinst_216_f246_k52458.exe
sha1: 7e3a73385c842218674598d26f8e207c3126baff
sha256: 33db2f50890c3b2eb826da6103f8e45dc524bc9eb24c610347467f341aedb21b
sha512: d0d63f5823bb58efcefaee07ae3df211b4b0a71ca42cdac6a8c585e6f832aab5f581d0284c6f498d64f7346fcf8ac1fe7a07d6ec538db75b44ca3028b0c1e11d
ssdeep: 24576:+duk6/VyDBsOYIKs4EEX/Ynst0eQ7UMnicl:+QkyVyDBF4s4EEXway7UMnt
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

LegalCopyright: Copyright (C) 1998-2019 Kingsoft Corporation
InternalName: KInstallTool
FileVersion: 2019,04,29,22046
CompanyName: Kingsoft Corporation
ProductName: Kingsoft Internet Security
ProductVersion: 9,3,353584,22046
FileDescription: Kingsoft Install Tool
OriginalFilename: KInstallTool.exe
Translation: 0x0000 0x04b0

Win32/KingSoft.B potentially unwanted also known as:

DrWebAdware.Siggen.32917
McAfeeArtemis!0CC2459CB361
CylanceUnsafe
K7AntiVirusAdware ( 004f60e41 )
TotalDefenseWin32/PackedTCQQ
AvastWin32:Adware-gen [Adw]
GDataWin32.Trojan.Agent.QFOG4J
NANO-AntivirusTrojan.Win32.Phorpiex.fukqju
Endgamemalicious (moderate confidence)
ZillyaBackdoor.Agent.Win32.75094
TrendMicroPUA.Win32.KInstallTool.A
McAfee-GW-EditionArtemis
CyrenW32/Trojan.YBZS-0669
VBA32Adware.Presenoker
ESET-NOD32a variant of Win32/KingSoft.B potentially unwanted
TrendMicro-HouseCallPUA.Win32.KInstallTool.A
SentinelOneDFI – Suspicious PE
FortinetRiskware/KingSoft
AVGWin32:Adware-gen [Adw]
MaxSecureTrojan.Malware.11973.susgen

How to remove Win32/KingSoft.B potentially unwanted?

Win32/KingSoft.B 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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