Malware

Downloader.Win32.Agent.kdnu (file analysis)

Malware Removal

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

  • Sample contains Overlay data
  • Presents an Authenticode digital signature
  • Performs HTTP requests potentially not found in PCAP.
  • Reads data out of its own binary image
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Attempts to modify proxy settings
  • Touches a file containing cookies, possibly for information gathering
  • Anomalous binary characteristics

How to determine Downloader.Win32.Agent.kdnu?


File Info:

name: 0235BDAAC96BFD2562F1.mlw
path: /opt/CAPEv2/storage/binaries/b9b2eb213b947e48be4194e46ab638391d5bee2273dc1192193ced2ef6dcfe8e
crc32: 7E0D6BA0
md5: 0235bdaac96bfd2562f1aec2c2249dff
sha1: d5a949a3208d51f45cfad277e5badfb461d580c9
sha256: b9b2eb213b947e48be4194e46ab638391d5bee2273dc1192193ced2ef6dcfe8e
sha512: ce27373efdb677d7a4ff5dfe36a6204e94ed0df64bf418c962daaf53956e7bb8c5dab986e1b662f0ddd79eb08e2178bf0dd3413e3dc6566fd587bf563f798fc5
ssdeep: 6144:t017vYcVQc6lbsJhcR8F3jBCTBRyh6PsLGU+EHZCUa7i2jnI:tCwcVQc6lbvQzBCT3yB9VZBa7iKnI
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1B1B4271F97544332D16109375CEB83706C2E6D6036E37CFA2D992E0F9BB9282B53D692
sha3_384: 05f4d913632a267a80ac491c3d92816c75b3583bd7fc77b2e108be471e768124f5101d3d73c14663b0c19e3a0b273cc9
ep_bytes: 558bec83c4f0b80cca4400e89c98fbff
timestamp: 2017-10-16 18:19:03

Version Info:

CompanyName: TweakBit
FileDescription: PCRepairKit Setup
FileVersion: 1.8.2.9
InternalName: pc-repair-kit
LegalCopyright: Copyright © 2008-2017 Auslogics Labs Pty Ltd
LegalTrademarks: Copyright © 2008-2017 Auslogics Labs Pty Ltd
OriginalFilename: pcrepairkit_stub_installer.exe
ProductName: PCRepairKit
ProductVersion: 1.x
Comments: Part of TweakBit PC Repair Kit
Translation: 0x0409 0x04e4

Downloader.Win32.Agent.kdnu also known as:

BkavW32.Common.27FC00F7
tehtrisGeneric.Malware
FireEyeGeneric.mg.0235bdaac96bfd25
Cylanceunsafe
ZillyaDownloader.Agent.Win32.360458
SangforTrojan.Win32.Save.a
K7AntiVirusTrojan ( 005329171 )
K7GWTrojan ( 005329171 )
Cybereasonmalicious.3208d5
CyrenW32/Auslogics.D.gen!Eldorado
ESET-NOD32a variant of Win32/Auslogics.A potentially unwanted
APEXMalicious
CynetMalicious (score: 100)
Kasperskynot-a-virus:Downloader.Win32.Agent.kdnu
SUPERAntiSpywarePUP.TweakBit/Variant
AvastWin32:PUP-gen [PUP]
TencentMalware.Win32.Gencirc.117e08c7
EmsisoftApplication.Downloader (A)
F-SecurePotentialRisk.PUA/TweakBit.Gen7
DrWebProgram.Unwanted.2042
McAfee-GW-EditionGenericRXSF-OQ!0235BDAAC96B
SophosTweak Bit FixMyPC (PUA)
SentinelOneStatic AI – Suspicious PE
GDataWin32.Application.Auslogics.C
JiangminDownloader.Agent.eoe
AviraPUA/TweakBit.Gen7
Antiy-AVLGrayWare/Win32.Auslogics.a
Kingsoftmalware.kb.a.996
XcitiumApplication.Win32.Auslogics.AB@80idad
ZoneAlarmnot-a-virus:Downloader.Win32.Agent.kdnu
GoogleDetected
AhnLab-V3PUP/Win32.Helper.R287739
McAfeeGenericRXSF-OQ!0235BDAAC96B
VBA32BScope.Downloader.Agent
MalwarebytesGeneric.Malware.AI.DDS
RisingPUF.Auslogics!1.AC47 (CLASSIC)
MaxSecureTrojan.Malware.121218.susgen
FortinetW32/Auslogics.A
AVGWin32:PUP-gen [PUP]
DeepInstinctMALICIOUS
CrowdStrikewin/grayware_confidence_100% (W)

How to remove Downloader.Win32.Agent.kdnu?

Downloader.Win32.Agent.kdnu 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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