Malware

How to remove “Win32/AutoRun.VB.AUN”?

Malware Removal

The Win32/AutoRun.VB.AUN 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 Win32/AutoRun.VB.AUN virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Sample contains Overlay data
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Drops a binary and executes it
  • Authenticode signature is invalid
  • Behavioural detection: Injection (inter-process)
  • Attempts to disable Windows Auto Updates
  • Anomalous binary characteristics
  • Attempts to modify Explorer settings to prevent hidden files from being displayed

How to determine Win32/AutoRun.VB.AUN?


File Info:

name: 43B378BD4D899DC5BD8C.mlw
path: /opt/CAPEv2/storage/binaries/e355d1353467edc7fe5de33de4bfb8ecd42b525db65ccc809e91cb8aab7c8b4d
crc32: 7ECC1D87
md5: 43b378bd4d899dc5bd8c370145dc8688
sha1: 83fdb2465d5d07183be0a02e37be9bdd44805358
sha256: e355d1353467edc7fe5de33de4bfb8ecd42b525db65ccc809e91cb8aab7c8b4d
sha512: aa7fb4f3e4689c7bfcc815d0e599c5e9203b5985bc622c83b696a1255c601321cec2b7949acb0ae46300a300ebdad4929fe7a85fb6ee4c925d63c68e335c27af
ssdeep: 1536:pwpEZsiViVhgIuFQFvHwd6PXOYb7gXWgWKsEHTINeG0h/:+6ZsiMg/FQByYb7gvsEz
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T108F32FA9FB82807DF55A113C13EAE6E325B634458D6FD08AB734B3A404DAD1188FD763
sha3_384: 8b7f83cf1f9a74fae1ece29d07e574055160cf6d5c665f7802352b6256843a0c4c91c2390d63c261f8374b557eabd029
ep_bytes: 6880124000e8eeffffff000048000000
timestamp: 2012-04-11 19:29:09

Version Info:

0: [No Data]

Win32/AutoRun.VB.AUN also known as:

BkavW32.AIDetectMalware
LionicWorm.Win32.Vobfus.o!c
Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.GenericKDZ.95603
FireEyeGeneric.mg.43b378bd4d899dc5
CAT-QuickHealTrojan.Beebone.D
SkyhighBehavesLike.Win32.VBObfus.ct
ALYacTrojan.GenericKDZ.95603
Cylanceunsafe
SangforTrojan.Win32.Save.a
K7AntiVirusEmailWorm ( 0054d10f1 )
AlibabaWorm:Win32/vobfus.9d6a
K7GWEmailWorm ( 0054d10f1 )
CrowdStrikewin/malicious_confidence_100% (D)
ArcabitTrojan.Generic.D17573
BitDefenderThetaGen:NN.ZevbaF.36744.kmY@aOM3P0e
VirITTrojan.Win32.Cryptor.RR
SymantecW32.Changeup
ESET-NOD32a variant of Win32/AutoRun.VB.AUN
APEXMalicious
ClamAVWin.Dropper.XtremeRAT-7708589-0
KasperskyWorm.Win32.Vobfus.axgu
BitDefenderTrojan.GenericKDZ.95603
NANO-AntivirusTrojan.Win32.VB.cmtitt
AvastWin32:Vitro [Inf]
TencentMalware.Win32.Gencirc.10bf85ce
EmsisoftTrojan.GenericKDZ.95603 (B)
BaiduWin32.Worm.Autorun.u
F-SecureTrojan.TR/Otran.A.800
DrWebWin32.HLLW.Autoruner1.15105
VIPRETrojan.GenericKDZ.95603
TrendMicroTROJ_AGENT_050216.TOMB
SophosMal/VBCheMan-J
SentinelOneStatic AI – Malicious PE
GoogleDetected
AviraTR/Otran.A.800
VaristW32/VB.HE.gen!Eldorado
Antiy-AVLWorm/Win32.WBNA.gen
KingsoftWin32.Virut.nc.53248
XcitiumTrojWare.Win32.VB.AVA@4paxk7
MicrosoftWorm:Win32/Vobfus!pz
ViRobotWorm.Win32.A.VBNA.131072.BY
ZoneAlarmWorm.Win32.Vobfus.axgu
GDataTrojan.GenericKDZ.95603
CynetMalicious (score: 100)
Acronissuspicious
McAfeeW32/Autorun.worm.aaeh
MAXmalware (ai score=82)
VBA32SScope.Malware-Cryptor.VBCR.1141
MalwarebytesGeneric.Malware.AI.DDS
PandaW32/Vobfus.GEW.worm
TrendMicro-HouseCallTROJ_AGENT_050216.TOMB
RisingWorm.VobfusEx!1.99E1 (CLASSIC)
YandexTrojan.GenAsa!XRHX5NhasMM
IkarusTrojan.Patched
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/VBObfus.AU!tr
AVGWin32:Vitro [Inf]
Cybereasonmalicious.65d5d0
DeepInstinctMALICIOUS

How to remove Win32/AutoRun.VB.AUN?

Win32/AutoRun.VB.AUN 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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