Categories: PUARisk

How to remove “PUA.RiskwareRI.S21769975”?

The PUA.RiskwareRI.S21769975 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

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 PUA.RiskwareRI.S21769975 virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Reads data out of its own binary image
  • 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
  • Network activity detected but not expressed in API logs
  • Uses suspicious command line tools or Windows utilities

How to determine PUA.RiskwareRI.S21769975?


File Info:

crc32: 0FDB449Bmd5: 2c15ef8c3173ea931ea5b3d3e5411e5fname: 2C15EF8C3173EA931EA5B3D3E5411E5F.mlwsha1: a90ef5959e7bedaf7b6cd31d7b463927767fd8ebsha256: 886a62724d6edb35b011a360f3fdb424dc21060cca75ba19a41e4c482dc5dcb7sha512: 7f61b57a4214d7e2ff6d8cc1d8c1d4e67805ad9d9320b08e12cf8cfa117895f078a391b00bd32ed45f2217aee5410297997a807f287626034213c3ba5340fe34ssdeep: 49152:tEt/NDrbgfBEan6wYfxMzohN4yPozdSIXlGKJ5G8LM+X47Jz:K1N/bgfqK6wYfxMzo8iE0IXIKJ5Jstype: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

LegalCopyright: 0InternalName: x5bc6x6559x6a21x62dfx5668FileVersion: 0.0.0.0CompanyName: x7531x516ex7c73IDEx751fx6210ProductName: x5bc6x6559x6a21x62dfx5668ProductVersion: x8c6ax534ex7248FileDescription: x5bc6x6559x6a21x62dfx5668OriginalFilename: x5bc6x6559x6a21x62dfx5668Translation: 0x0804 0x04b0

PUA.RiskwareRI.S21769975 also known as:

K7AntiVirus Adware ( 005070c51 )
Lionic Trojan.Multi.Generic.lpZC
Elastic malicious (high confidence)
Cynet Malicious (score: 99)
CAT-QuickHeal PUA.RiskwareRI.S21769975
ALYac Trojan.GenericKD.46882363
Cylance Unsafe
Zillya Trojan.Chifrax.Win32.5772
Sangfor Trojan.Win32.Save.a
Alibaba Trojan:Win32/Chifrax.f84e06d6
K7GW Adware ( 005070c51 )
Cybereason malicious.59e7be
Cyren W32/Trojan.CLL.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Packed.BlackMoon.A potentially unwanted
APEX Malicious
Avast Win32:TrojanX-gen [Trj]
Kaspersky Trojan.Win32.Chifrax.cma
BitDefender Trojan.GenericKD.46882363
NANO-Antivirus Trojan.Win32.Chifrax.jbkhsr
MicroWorld-eScan Trojan.GenericKD.46882363
Tencent Malware.Win32.Gencirc.10cee348
Ad-Aware Trojan.GenericKD.46882363
BitDefenderTheta Gen:NN.ZexaF.34236.4nNfaqHQoyoH
VIPRE Trojan.Win32.Generic!BT
TrendMicro TROJ_GEN.R002C0WIG21
McAfee-GW-Edition BehavesLike.Win32.BadFile.tc
FireEye Generic.mg.2c15ef8c3173ea93
Emsisoft Trojan.GenericKD.46882363 (B)
SentinelOne Static AI – Malicious PE
Avira HEUR/AGEN.1143761
eGambit Unsafe.AI_Score_99%
Antiy-AVL Trojan/Generic.ASCommon.FA
Microsoft Trojan:Win32/Sabsik.FL.B!ml
GData Win32.Trojan.PSE.19Q2126
AhnLab-V3 Trojan/Win.Chifrax.C4610901
McAfee Artemis!2C15EF8C3173
MAX malware (ai score=86)
VBA32 BScope.Trojan.Tiggre
TrendMicro-HouseCall TROJ_GEN.R003H0CIJ21
Rising Trojan.Generic@ML.90 (RDMK:dv+sk5LqfiWSrDb8UZKRDA)
Yandex Trojan.GenAsa!cbyw39ycMz8
Ikarus Backdoor.BlackMoon
MaxSecure Trojan.Malware.101771251.susgen
Fortinet W32/Kryptik.HALH!tr
AVG Win32:TrojanX-gen [Trj]
Paloalto generic.ml

How to remove PUA.RiskwareRI.S21769975?

  • 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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