Malware

Should I 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.

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.
6-day free trial available.

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)
  • CAPE detected the embedded pe malware family
  • Attempts to disable Windows Auto Updates
  • Anomalous binary characteristics
  • Attempts to modify Explorer settings to prevent hidden files from being displayed
  • Yara detections observed in process dumps, payloads or dropped files

How to determine Win32/AutoRun.VB.AUN?


File Info:

name: B191E5725084C9A6C860.mlw
path: /opt/CAPEv2/storage/binaries/45b8a9a4a8f9eebeaa3c41a836a87d64956991590cab95e9f65581b200a5f01e
crc32: D011AEB7
md5: b191e5725084c9a6c860b4db5f6a6d5e
sha1: 9118e271eab76087c95206cacfa3a25fe7d2e4a1
sha256: 45b8a9a4a8f9eebeaa3c41a836a87d64956991590cab95e9f65581b200a5f01e
sha512: 4bf5ddde07d1ad874660ad341440e55e13bc8fd4128a17f37ff847e2c0e2349481b7072179cfee3861c98d228aa4c94f0b1c7b8df167cc5fed2ccfded3dbeef2
ssdeep: 1536:pwAZssiAhgIuFQFvHwd6PXOYb7gXWgWKsEHTINeG0h/:+gssiqg/FQByYb7gvsEz
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T14EF320A9FB82907DF55A113C13EAE6E325B634458D6FD08AB730B3A404DAD1188FD763
sha3_384: c238f5c58ddd0cc9df0b98e14f36a4528bd77af059c71db5dfbf9d4d5202f30d88478e59e073ccddc0b9321475167790
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
MicroWorld-eScanTrojan.GenericKDZ.95603
FireEyeGeneric.mg.b191e5725084c9a6
CAT-QuickHealTrojan.Beebone.D
SkyhighBehavesLike.Win32.VBObfus.ct
McAfeeW32/Autorun.worm.aaeh
MalwarebytesGeneric.Malware.AI.DDS
SangforTrojan.Win32.Save.a
K7AntiVirusEmailWorm ( 0054d10f1 )
AlibabaWorm:Win32/vobfus.9d6a
K7GWEmailWorm ( 0054d10f1 )
Cybereasonmalicious.1eab76
ArcabitTrojan.Generic.D17573
BitDefenderThetaGen:NN.ZevbaF.36744.kmY@aOM3P0e
VirITTrojan.Win32.Cryptor.RR
SymantecW32.Changeup
Elasticmalicious (high confidence)
ESET-NOD32a variant of Win32/AutoRun.VB.AUN
CynetMalicious (score: 100)
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
Trapminemalicious.high.ml.score
SophosMal/VBCheMan-J
IkarusTrojan.Patched
VaristW32/VB.HE.gen!Eldorado
AviraTR/Otran.A.800
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
GoogleDetected
Acronissuspicious
ALYacTrojan.GenericKDZ.95603
MAXmalware (ai score=84)
VBA32SScope.Malware-Cryptor.VBCR.1141
Cylanceunsafe
PandaW32/Vobfus.GEW.worm
TrendMicro-HouseCallTROJ_AGENT_050216.TOMB
RisingWorm.VobfusEx!1.99E1 (CLASSIC)
YandexTrojan.GenAsa!XRHX5NhasMM
SentinelOneStatic AI – Malicious PE
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/VBObfus.AU!tr
AVGWin32:Vitro [Inf]
DeepInstinctMALICIOUS
CrowdStrikewin/malicious_confidence_100% (D)

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.

Leave a Comment