Malware

Downloader.Win32.Agent.knrs removal guide

Malware Removal

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.

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 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: 7A4F3499
md5: f0c08833fa7d8499f88b1cf49e219275
name: F0C08833FA7D8499F88B1CF49E219275.mlw
sha1: d582c1c94d2f7a6d86e1e10718d3be66b5c01595
sha256: dd9ad670641a31cc9bb5ae68c8696ec254f2f49416073a169a165f7cf00006af
sha512: 2ef13e97a5f549b2714d83dbc6b12427334603b8d1fc845e3f750de29cb3d6892270c323d2662876073a04afa27f09b1067d43fd46e98d86b1e24b53708373ea
ssdeep: 6144:B0q7p2gPB1QeXsVnFKTL0Es6hwo7GqH72K5TBRBSBwsLGU+EHZCUahGUB:Bt0+B1Q+MKTAEnqK5T3uJ9VZBahGUB
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright xa9 2008-2017 Auslogics Labs Pty Ltd
InternalName: internet-optimizer
FileVersion: 1.8.2.3
CompanyName: TweakBit
LegalTrademarks: Copyright xa9 2008-2017 Auslogics Labs Pty Ltd
Comments: Part of TweakBit Internet Optimizer
ProductName: Internet Optimizer
ProductVersion: 1.x
FileDescription: Internet Optimizer Setup
OriginalFilename: internet_optimizer_stub_installer.exe
Translation: 0x0409 0x04e4

Downloader.Win32.Agent.knrs also known as:

FireEyeGeneric.mg.f0c08833fa7d8499
McAfeeGenericRXMS-AJ!F0C08833FA7D
CylanceUnsafe
SangforMalware
CrowdStrikewin/malicious_confidence_100% (D)
K7GWAdware ( 004f80461 )
K7AntiVirusTrojan ( 005329171 )
SymantecML.Attribute.HighConfidence
APEXMalicious
AvastWin32:SilentInstaller-A [PUP]
Kasperskynot-a-virus:Downloader.Win32.Agent.knrs
AlibabaDownloader:Win32/PCRepair.0eeb0291
RisingPUF.Auslogics!1.AC47 (CLASSIC)
SophosGeneric PUA NF (PUA)
ComodoApplication.Win32.Auslogics.AB@80idad
F-SecurePotentialRisk.PUA/TweakBit.Gen7
DrWebProgram.Unwanted.2042
ZillyaDownloader.Agent.Win32.353474
TrendMicroTROJ_GEN.R002C0PB321
McAfee-GW-EditionBehavesLike.Win32.Generic.gh
EmsisoftApplication.AppInstall (A)
SentinelOneStatic AI – Malicious PE – Adware
JiangminDownloader.Agent.exm
eGambitUnsafe.AI_Score_100%
AviraPUA/TweakBit.Gen7
Antiy-AVLTrojan/Win32.TSGeneric
MicrosoftTrojan:Win32/Ymacco.ABDD
ZoneAlarmnot-a-virus:Downloader.Win32.Agent.knrs
GDataWin32.Application.Auslogics.C
CynetMalicious (score: 90)
AhnLab-V3PUP/Win32.Helper.R284501
VBA32BScope.Downloader.Agent
MalwarebytesPUP.Optional.PCVARK
ESET-NOD32a variant of Win32/Auslogics.A potentially unwanted
TrendMicro-HouseCallTROJ_GEN.R002C0PB321
YandexTrojan.GenAsa!U7sRbsYysjs
MaxSecureTrojan.Malware.73844950.susgen
FortinetW32/Auslogics.A
AVGWin32:SilentInstaller-A [PUP]
Qihoo-360Win32/Virus.Downloader.50c

How to remove Downloader.Win32.Agent.knrs?

Downloader.Win32.Agent.knrs 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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