Categories: Malware

Downloader.Win32.Agent.knrs removal guide

The Downloader.Win32.Agent.knrs 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 Downloader.Win32.Agent.knrs virus can do?

  • Presents an Authenticode digital signature
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • 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
  • The binary likely contains encrypted or compressed data.
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Attempts to modify proxy settings
  • Anomalous binary characteristics

Related domains:

z.whorecord.xyz
a.tomx.xyz
pool.ntp.org
analytics.auslogics.com
www.google-analytics.com

How to determine Downloader.Win32.Agent.knrs?


File Info:

crc32: 7A4F3499md5: f0c08833fa7d8499f88b1cf49e219275name: F0C08833FA7D8499F88B1CF49E219275.mlwsha1: d582c1c94d2f7a6d86e1e10718d3be66b5c01595sha256: dd9ad670641a31cc9bb5ae68c8696ec254f2f49416073a169a165f7cf00006afsha512: 2ef13e97a5f549b2714d83dbc6b12427334603b8d1fc845e3f750de29cb3d6892270c323d2662876073a04afa27f09b1067d43fd46e98d86b1e24b53708373eassdeep: 6144:B0q7p2gPB1QeXsVnFKTL0Es6hwo7GqH72K5TBRBSBwsLGU+EHZCUahGUB:Bt0+B1Q+MKTAEnqK5T3uJ9VZBahGUBtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright xa9 2008-2017 Auslogics Labs Pty LtdInternalName: internet-optimizerFileVersion: 1.8.2.3CompanyName: TweakBitLegalTrademarks: Copyright xa9 2008-2017 Auslogics Labs Pty LtdComments: Part of TweakBit Internet OptimizerProductName: Internet OptimizerProductVersion: 1.xFileDescription: Internet Optimizer SetupOriginalFilename: internet_optimizer_stub_installer.exeTranslation: 0x0409 0x04e4

Downloader.Win32.Agent.knrs also known as:

FireEye Generic.mg.f0c08833fa7d8499
McAfee GenericRXMS-AJ!F0C08833FA7D
Cylance Unsafe
Sangfor Malware
CrowdStrike win/malicious_confidence_100% (D)
K7GW Adware ( 004f80461 )
K7AntiVirus Trojan ( 005329171 )
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:SilentInstaller-A [PUP]
Kaspersky not-a-virus:Downloader.Win32.Agent.knrs
Alibaba Downloader:Win32/PCRepair.0eeb0291
Rising PUF.Auslogics!1.AC47 (CLASSIC)
Sophos Generic PUA NF (PUA)
Comodo Application.Win32.Auslogics.AB@80idad
F-Secure PotentialRisk.PUA/TweakBit.Gen7
DrWeb Program.Unwanted.2042
Zillya Downloader.Agent.Win32.353474
TrendMicro TROJ_GEN.R002C0PB321
McAfee-GW-Edition BehavesLike.Win32.Generic.gh
Emsisoft Application.AppInstall (A)
SentinelOne Static AI – Malicious PE – Adware
Jiangmin Downloader.Agent.exm
eGambit Unsafe.AI_Score_100%
Avira PUA/TweakBit.Gen7
Antiy-AVL Trojan/Win32.TSGeneric
Microsoft Trojan:Win32/Ymacco.ABDD
ZoneAlarm not-a-virus:Downloader.Win32.Agent.knrs
GData Win32.Application.Auslogics.C
Cynet Malicious (score: 90)
AhnLab-V3 PUP/Win32.Helper.R284501
VBA32 BScope.Downloader.Agent
Malwarebytes PUP.Optional.PCVARK
ESET-NOD32 a variant of Win32/Auslogics.A potentially unwanted
TrendMicro-HouseCall TROJ_GEN.R002C0PB321
Yandex Trojan.GenAsa!U7sRbsYysjs
MaxSecure Trojan.Malware.73844950.susgen
Fortinet W32/Auslogics.A
AVG Win32:SilentInstaller-A [PUP]
Qihoo-360 Win32/Virus.Downloader.50c

How to remove Downloader.Win32.Agent.knrs?

  • 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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