Malware

Should I remove “Win32/AutoRun.VB.AOA”?

Malware Removal

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

  • Behavioural detection: Executable code extraction – unpacking
  • 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)
  • Anomalous binary characteristics
  • Attempts to modify Explorer settings to prevent hidden files from being displayed

How to determine Win32/AutoRun.VB.AOA?


File Info:

name: 53A80BD4B253ED6C8AC2.mlw
path: /opt/CAPEv2/storage/binaries/1c0050cc4fc9fc76aee5b06bb686b6542197c59c8845c76a9edf52bb3a53b868
crc32: 1FB108AD
md5: 53a80bd4b253ed6c8ac27af985e61ec1
sha1: 4f46ac60303a00ed16a37c0b4065610166160860
sha256: 1c0050cc4fc9fc76aee5b06bb686b6542197c59c8845c76a9edf52bb3a53b868
sha512: 138cdab9bdaa1c640700468fc6879d8dc3b7c9fcaa2df9071acd54fd1f2edb49a0d4bc109fa44b0f7e661ff60d1067683d171dd188d7f1d0b472b06b29f51667
ssdeep: 3072:h7fUtGhbMi7Rxi/6Knvmb7/D26iv6oPiW3f9K4/5caJxg3Xu7BC3C//pcjwQ9Ae:R/hbMi7rHKnvmb7/D26iioPiW3f9Zcaq
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1ED04C5166B41E02BE44389F0693C8B96387D2D362790BC177781AF5466B28A7B9F071F
sha3_384: f3d9cee30e5a61c5c569e27ced79ed17c6c36da83dc2e500ce8f2f1812a972310c7cd137e83e3c4876c6b78922ce3330
ep_bytes: 685c364000e8eeffffff000000000000
timestamp: 2011-10-21 04:54:19

Version Info:

e3: er

Win32/AutoRun.VB.AOA also known as:

BkavW32.AIDetectMalware
tehtrisGeneric.Malware
MicroWorld-eScanGen:Variant.VBInject.11
ClamAVWin.Trojan.Diple-8420
FireEyeGeneric.mg.53a80bd4b253ed6c
CAT-QuickHealWorm.VobfusVMF.S20098827
SkyhighBehavesLike.Win32.VBObfus.cm
ALYacGen:Variant.VBInject.11
Cylanceunsafe
SangforSuspicious.Win32.Save.vb
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaWorm:Win32/Vobfus.163f4e9e
K7GWEmailWorm ( 0054d10f1 )
K7AntiVirusEmailWorm ( 0054d10f1 )
BaiduWin32.Worm.Autorun.l
VirITTrojan.Win32.Zyx.FF
SymantecW32.Changeup
Elasticmalicious (high confidence)
ESET-NOD32Win32/AutoRun.VB.AOA
APEXMalicious
CynetMalicious (score: 100)
KasperskyWorm.Win32.Vobfus.eflp
BitDefenderGen:Variant.VBInject.11
NANO-AntivirusTrojan.Win32.WBNA.crgjgk
SUPERAntiSpywareTrojan.Agent/Gen-Autogen
AvastWin32:VB-ZGL [Trj]
TencentWorm.Win32.Vobfus.n
SophosMal/SillyFDC-T
F-SecureTrojan.TR/Otran.akt
DrWebTrojan.VbCrypt.60
VIPREGen:Variant.VBInject.11
TrendMicroWORM_VOBFUS.SMAC
Trapminemalicious.high.ml.score
EmsisoftGen:Variant.VBInject.11 (B)
SentinelOneStatic AI – Malicious PE
GDataWin32.Worm.Vobfus.5W41V4
GoogleDetected
AviraTR/Otran.akt
Antiy-AVLWorm/Win32.WBNA.gen
Kingsoftmalware.kb.a.1000
XcitiumWorm.Win32.Pronny.AK@4ogvoo
ArcabitTrojan.VBInject.11
ZoneAlarmWorm.Win32.Vobfus.eflp
MicrosoftWorm:Win32/Vobfus.gen!O
VaristW32/Vobfus.AA.gen!Eldorado
AhnLab-V3Trojan/Win32.Diple.R23791
Acronissuspicious
McAfeeVBObfus.br
MAXmalware (ai score=89)
VBA32BScope.Trojan.Diple
MalwarebytesGeneric.Malware.AI.DDS
PandaW32/Vobfus.GEW.worm
TrendMicro-HouseCallWORM_VOBFUS.SMAC
RisingWorm.VobfusEx!1.99DC (CLASSIC)
YandexTrojan.GenAsa!4u1qMZyYktI
IkarusWorm.Vobfus
MaxSecureTrojan.W32.Diple.civg
FortinetW32/VB.ADV!tr
BitDefenderThetaAI:Packer.282EF56E21
AVGWin32:VB-ZGL [Trj]
Cybereasonmalicious.0303a0
DeepInstinctMALICIOUS

How to remove Win32/AutoRun.VB.AOA?

Win32/AutoRun.VB.AOA 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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