Categories: PUA

PUA:Win32/KuaiZip information

The PUA:Win32/KuaiZip 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:Win32/KuaiZip virus can do?

  • Attempts to connect to a dead IP:Port (2 unique times)
  • Presents an Authenticode digital signature
  • Creates RWX memory
  • 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
  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Attempts to modify proxy settings
  • Attempts to modify browser security settings

Related domains:

a.tomx.xyz
tj.kpzip.com
news.7654.com

How to determine PUA:Win32/KuaiZip?


File Info:

crc32: 4247E121md5: 9a0704ff0f900f7ac6f4c4dcde90bbecname: mininewsplus-3.exesha1: fe0e54412f61c9aa30873e77afcd103ea742d5casha256: a3670780ea68224641d3eb808db9d25de229f5728e755ccc6e5382b53bc8a3fbsha512: cef192ba8d01b10b9dd9e9a101f7b7ff71428563777881ddd7d0ee139fe141c73d7bcab600acefe124157461b89411ba340aaea011488721fac4d26e94ea8455ssdeep: 6144:POh2gAvO8SykoZ+YWzWmmfpKc76BIsV8fmNsuUJzoShb2ioZ8:POhJAGFjIYmAc76BbV8fZuyoShfotype: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

LegalCopyright: InternalName: MiniNewsPlusFileVersion: 3.0.261.63CompanyName: LegalTrademarks: Comments: ProductName: ProductVersion: 3.0.261.63FileDescription: MiniNewsPlusTranslation: 0x0804 0x04e4

PUA:Win32/KuaiZip also known as:

Bkav W32.HfsAdware.C51A
MicroWorld-eScan Gen:Variant.Application.Jacard.151903
FireEye Generic.mg.9a0704ff0f900f7a
CAT-QuickHeal Adware.jacardSM.S6547173
McAfee Artemis!9A0704FF0F90
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
K7AntiVirus Riskware ( 0040eff71 )
BitDefender Gen:Variant.Strictor.202171
K7GW Riskware ( 0040eff71 )
Cybereason malicious.f0f900
TrendMicro PUA.Win32.Kuaizip.AJ
BitDefenderTheta AI:Packer.8CC3884C25
Symantec PUA.KpZip
APEX Malicious
Avast Win32:Adware-gen [Adw]
GData Gen:Variant.Strictor.202171
Kaspersky not-a-virus:HEUR:RiskTool.Win32.KuaiZip.gen
Alibaba AdWare:Win32/KuaiZip.17f0d8ef
ViRobot Adware.Kuaizip.307096.E
Rising Adware.KuaiZip!1.B8F3 (TFE:5:thyks8qa9aM)
Endgame malicious (moderate confidence)
Sophos KuaiZip (PUA)
Comodo ApplicUnwnt@#ytlkveq7iqwz
F-Secure Adware.ADWARE/Kuaizip.uidpf
DrWeb Program.Kuaizip.1
Zillya Adware.KuaiZip.Win32.354
Invincea heuristic
McAfee-GW-Edition PUP-XHW-XZ
Emsisoft Gen:Variant.Strictor.202171 (B)
Cyren W32/Application.YXLJ-2666
Webroot W32.Malware.Gen
Avira ADWARE/Kuaizip.uidpf
Microsoft PUA:Win32/KuaiZip
Arcabit Trojan.Application.Jacard.D2515F
SUPERAntiSpyware Adware.KuaiZip/Variant
AhnLab-V3 PUP/Win32.KuaiZip.R296945
ZoneAlarm not-a-virus:HEUR:AdWare.Win32.KuaiZip.gen
VBA32 BScope.Adware.KuaiZip
MAX malware (ai score=91)
Ad-Aware Gen:Variant.Application.Jacard.151903
Panda Trj/CI.A
TrendMicro-HouseCall PUA.Win32.Kuaizip.AJ
Yandex PUA.KuaiZip!
SentinelOne DFI – Suspicious PE
Fortinet Adware/KuaiZip
AVG Win32:Adware-gen [Adw]
CrowdStrike win/malicious_confidence_60% (D)

How to remove PUA:Win32/KuaiZip?

  • 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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