Malware

Win32/AutoRun.VB.ASY removal guide

Malware Removal

The Win32/AutoRun.VB.ASY 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.ASY 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)
  • Attempts to disable Windows Auto Updates
  • Anomalous binary characteristics
  • Attempts to modify Explorer settings to prevent hidden files from being displayed
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Win32/AutoRun.VB.ASY?


File Info:

name: 0AC6F9F0D44740A4E235.mlw
path: /opt/CAPEv2/storage/binaries/14a9aa4ce96825fc3d9d292a4ff9f36e8ec66254dd46c3626d6736964e2077ef
crc32: 8E5827E5
md5: 0ac6f9f0d44740a4e23569f2fd621898
sha1: acab3ce65474c6cdb215fe51862c6365dd03204d
sha256: 14a9aa4ce96825fc3d9d292a4ff9f36e8ec66254dd46c3626d6736964e2077ef
sha512: a2f9e57dcfc886d5adaf165db1ba9996706b19a6883a6e92fad73e973c066fb0e619b2f00517350f97551e18a47a5b0ba3eb3db32878ed5422a5dd917c0c1410
ssdeep: 3072:MpMeBcYVYwN1Smm727IJCkvIwXX4Ph0ApMX3KKl+Hv/91I/2XplDtg:MpPBc+YwN1S327Y54Ph0TX1kd18CpI
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1E434D83A7790E73EE421C2F52D9683E0046EAD3215E1E40BF7C12B1A76F1997D2217A7
sha3_384: 117d8068557641d8f3d8d87d6636db9167fee44939fe7851132d26defcca8dc78d86fdb0f45460d4fadea05512a916cb
ep_bytes: 68f84b4000e8f0ffffff000000000000
timestamp: 2012-03-09 08:39:32

Version Info:

ProductName: xxxxxxxxx
FileVersion: 2.00
ProductVersion: 2.00
InternalName: xxxxxxxx
OriginalFilename: xxxxxxxx.exe
Translation: 0x0409 0x04b0

Win32/AutoRun.VB.ASY also known as:

BkavW32.AIDetectMalware
LionicWorm.Win32.Vobfus.o!c
tehtrisGeneric.Malware
MicroWorld-eScanTrojan.GenericKDZ.100279
FireEyeGeneric.mg.0ac6f9f0d44740a4
CAT-QuickHealTrojan.Beebone.D
SkyhighBehavesLike.Win32.VBObfus.dm
McAfeeGeneric VB.kk
MalwarebytesVBObfus.Worm.Spreader.DDS
VIPRETrojan.GenericKDZ.100279
SangforSuspicious.Win32.Save.vb
K7AntiVirusEmailWorm ( 0054d10f1 )
BitDefenderTrojan.GenericKDZ.100279
K7GWEmailWorm ( 0054d10f1 )
Cybereasonmalicious.65474c
BitDefenderThetaGen:NN.ZevbaF.36792.om0@aamTF6ei
VirITWorm.Win32.Autorun.DX
SymantecW32.Changeup!gen18
Elasticmalicious (high confidence)
ESET-NOD32Win32/AutoRun.VB.ASY
APEXMalicious
ClamAVWin.Trojan.Changeup-6169544-0
KasperskyWorm.Win32.Vobfus.dgfi
AlibabaMalware:Win32/km_2ff7.None
NANO-AntivirusTrojan.Win32.Inject.covkdw
RisingWorm.VobfusEx!1.99DB (CLASSIC)
TACHYONWorm/W32.Vobfus.237568.B
SophosMal/SillyFDC-W
BaiduWin32.Trojan.Inject.n
F-SecureTrojan.TR/Kazy.6063225
DrWebTrojan.VbCrypt.81
TrendMicroWORM_VOBFUS.SMAB
Trapminemalicious.moderate.ml.score
EmsisoftTrojan.GenericKDZ.100279 (B)
IkarusTrojan.Win32.Vobfus
JiangminTrojan/Vbobf.b
WebrootTrojan.Win32.Diple
GoogleDetected
AviraTR/Kazy.6063225
VaristW32/Vobfus.BE.gen!Eldorado
Antiy-AVLWorm/Win32.WBNA.gen
Kingsoftmalware.kb.a.1000
MicrosoftWorm:Win32/Vobfus!pz
XcitiumWorm.Win32.Pronny.AK@4ogvoo
ArcabitTrojan.Generic.D187B7
SUPERAntiSpywareTrojan.Agent/Gen-Autorun[VB]
ZoneAlarmWorm.Win32.Vobfus.dgfi
GDataTrojan.GenericKDZ.100279
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win32.Jorik.R64119
Acronissuspicious
VBA32BScope.Trojan.Ymacco
ALYacTrojan.GenericKDZ.100279
MAXmalware (ai score=88)
DeepInstinctMALICIOUS
Cylanceunsafe
PandaW32/Vobfus.GEW.worm
TrendMicro-HouseCallWORM_VOBFUS.SMAB
TencentWorm.Win32.Vobfus.n
YandexTrojan.GenAsa!vYS1ixIebGo
SentinelOneStatic AI – Malicious PE
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/VBKrypt.C!tr
AVGWin32:VB-AFKT [Trj]
AvastWin32:VB-AFKT [Trj]
CrowdStrikewin/malicious_confidence_100% (W)

How to remove Win32/AutoRun.VB.ASY?

Win32/AutoRun.VB.ASY 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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