Malware

Win32/AutoRun.VB.ACU removal guide

Malware Removal

The Win32/AutoRun.VB.ACU 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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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.
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What Win32/AutoRun.VB.ACU 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
  • 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.ACU?


File Info:

name: 4675FAC2FB6C7BF2F6FB.mlw
path: /opt/CAPEv2/storage/binaries/74710c671e74dced5337462ea32567191a1465034e2025657c7e5ae36c829710
crc32: CF9AB6DC
md5: 4675fac2fb6c7bf2f6fb3f555b2d5c5c
sha1: 03c42d768f2d04c02ebe1f012571a16d54c7996a
sha256: 74710c671e74dced5337462ea32567191a1465034e2025657c7e5ae36c829710
sha512: 534f1464a7e67c86b1600164acc4457709889d17631376cfb01d94df9a1569b796a60db2bc763afcf73fa856789291a5d06298188ae06828a1ca3613090b922e
ssdeep: 6144:orafYg8i7BQKtxmvgs3alEUUa1/NlV8stHI8s7mGgVsZNoz06FHb/OvX3GQ+GSAK:orlZSQKtxmvZ30EUUa1VlV8s906FHb/3
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T155440B027630B62BE072E4B6B624C35BA0253C379BA46C13B6D54B4695705FBB9F0B4F
sha3_384: e941752baf1d9c4c9d58d6feaa741404d22ce0a7b76f9514944192d92d2dc30bb44d5a2c8f422b91b997dd278345836b
ep_bytes: 68c8414000e8eeffffff000000000000
timestamp: 2011-03-25 12:06:34

Version Info:

Translation: 0x0409 0x04b0
ProductName: LcjIpITRGfLMQZNnkljIggdRScPGjsgghhr
FileVersion: 7.58
ProductVersion: 7.58
InternalName: MyztYMvU
OriginalFilename: MyztYMvU.exe

Win32/AutoRun.VB.ACU also known as:

BkavW32.AIDetectMalware
tehtrisGeneric.Malware
MicroWorld-eScanGen:Variant.VBKrypt.55
FireEyeGeneric.mg.4675fac2fb6c7bf2
CAT-QuickHealTrojan.Beebone.D
SkyhighBehavesLike.Win32.VBObfus.dm
McAfeeDownloader-CJX.gen.z
MalwarebytesGeneric.Malware.AI.DDS
SangforSuspicious.Win32.Save.vb
K7AntiVirusEmailWorm ( 0054d10f1 )
K7GWEmailWorm ( 0054d10f1 )
Cybereasonmalicious.2fb6c7
BaiduWin32.Worm.Autorun.l
VirITTrojan.Win32.Generic.ANYE
SymantecW32.Changeup
Elasticmalicious (high confidence)
ESET-NOD32Win32/AutoRun.VB.ACU
APEXMalicious
TrendMicro-HouseCallWORM_VOBFUS.SMKV
ClamAVWin.Worm.Vobfus-7192126-0
KasperskyWorm.Win32.Vobfus.eiwk
BitDefenderGen:Variant.VBKrypt.55
NANO-AntivirusTrojan.Win32.VBKrypt.cmtise
AvastWin32:Agent-BAVG [Trj]
EmsisoftGen:Variant.VBKrypt.55 (B)
GoogleDetected
F-SecureTrojan.TR/Dropper.Gen
DrWebWin32.HLLW.Autoruner.48127
VIPREGen:Variant.VBKrypt.55
TrendMicroWORM_VOBFUS.SMKV
SophosMal/SillyFDC-N
IkarusTrojan.Win32.VBKrypt
VaristW32/Vobfus.P.gen!Eldorado
AviraTR/Dropper.Gen
Antiy-AVLWorm/Win32.WBNA.gen
MicrosoftWorm:Win32/Vobfus.gen!H
XcitiumWorm.Win32.Autorun.BAZK@592clb
ArcabitTrojan.VBKrypt.55
ViRobotTrojan.Win32.A.VBKrypt.253952.GF
ZoneAlarmWorm.Win32.Vobfus.eiwk
GDataGen:Variant.VBKrypt.55
CynetMalicious (score: 99)
AhnLab-V3Trojan/Win32.Tdss.R7739
Acronissuspicious
BitDefenderThetaAI:Packer.0304ED1B1F
MAXmalware (ai score=80)
VBA32BScope.Worm.WBNA
Cylanceunsafe
PandaW32/Vobfus.GEP
RisingWorm.Win32.WBNA.w (CLASSIC)
YandexTrojan.GenAsa!G5//Uo15L8E
SentinelOneStatic AI – Malicious PE
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/VBKrypt.CA!tr
AVGWin32:Agent-BAVG [Trj]
DeepInstinctMALICIOUS
CrowdStrikewin/malicious_confidence_100% (W)

How to remove Win32/AutoRun.VB.ACU?

Win32/AutoRun.VB.ACU 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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