Malware

What is “Win32/AutoRun.VB.AUK”?

Malware Removal

The Win32/AutoRun.VB.AUK 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.AUK 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
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Behavioural detection: Injection (inter-process)
  • Attempts to disable Windows Auto Updates
  • 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.AUK?


File Info:

name: B3F652B8FD25C3145782.mlw
path: /opt/CAPEv2/storage/binaries/4f88497683f718d561593d03d284d3b8aebd40481a0da0f99fa824f4787d6778
crc32: 5A4ADFD9
md5: b3f652b8fd25c3145782e0f2119b9fb7
sha1: e7174f421c52b998b3472409ed80e6171998e782
sha256: 4f88497683f718d561593d03d284d3b8aebd40481a0da0f99fa824f4787d6778
sha512: 3c247a7db2cb58c9f0b0e84eb86afd52e38c33f3a57169315f677145ee2941b318c7fbb090989532caa0787145d1e2dacfc0f1b584d13536903f7ab605b680ea
ssdeep: 1536:h1tGj82NTzwmMGAc4ohrPXo+73Rez8b0SyZmNIj:MwJurPX7CkC
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T131D3B327770404A8E978663467B786E739F3A89C4B1B66437B3436395C2FE421D21BE3
sha3_384: 6bf236486bc5f4287535cec572f8aa9c245a1aea0b888384c8e7e6884e0e6dc3307f3fae9385eb55ae1b527d6fea5b19
ep_bytes: 6820124000e8eeffffff000000000000
timestamp: 1999-03-12 21:46:36

Version Info:

0: [No Data]

Win32/AutoRun.VB.AUK also known as:

BkavW32.AIDetectMalware
LionicTrojan.Win32.Jorik.lvqp
DrWebWin32.HLLW.Autoruner1.14731
MicroWorld-eScanTrojan.GenericKDZ.83003
ClamAVWin.Trojan.VB-1576
FireEyeGeneric.mg.b3f652b8fd25c314
CAT-QuickHealTrojan.Beebone.D
ALYacTrojan.GenericKDZ.83003
Cylanceunsafe
SangforTrojan.Win32.Save.a
K7AntiVirusEmailWorm ( 003c363a1 )
AlibabaWorm:Win32/SuperThreat.fb40
K7GWEmailWorm ( 003c363a1 )
Cybereasonmalicious.8fd25c
BitDefenderThetaAI:Packer.254A2CEF15
VirITTrojan.Win32.Zyx.KR
CyrenW32/VBInject.CO.gen!Eldorado
SymantecW32.Changeup!gen20
Elasticmalicious (high confidence)
ESET-NOD32Win32/AutoRun.VB.AUK
ZonerTrojan.Win32.146867
APEXMalicious
CynetMalicious (score: 100)
KasperskyTrojan.Win32.SuperThreat.m
BitDefenderTrojan.GenericKDZ.83003
NANO-AntivirusTrojan.Win32.VB.rilqs
AvastWin32:VB-ACFN [Trj]
TencentTrojan.Win32.Superthreat.za
TACHYONTrojan/W32.VB-Jorik.139264.J
EmsisoftTrojan.GenericKDZ.83003 (B)
F-SecureWorm.WORM/Vobfus.EG.90
BaiduWin32.Trojan.SuperThreat.e
VIPRETrojan.GenericKDZ.83003
TrendMicroTROJ_GEN.R002C0CF223
McAfee-GW-EditionBehavesLike.Win32.VBObfus.cz
Trapminemalicious.high.ml.score
SophosW32/Vobfus-AA
SentinelOneStatic AI – Malicious PE
GDataTrojan.GenericKDZ.83003
JiangminTrojan/SuperThreat.cml
AviraWORM/Vobfus.EG.90
Antiy-AVLWorm/Win32.WBNA.gen
XcitiumWorm.Win32.VB.AUB@4ol77w
ArcabitTrojan.Generic.D1443B
ZoneAlarmTrojan.Win32.SuperThreat.m
MicrosoftWorm:Win32/Vobfus.EG
GoogleDetected
AhnLab-V3Trojan/Win.SuperThreat.R571273
Acronissuspicious
McAfeeW32/Autorun.worm.aaeh
MAXmalware (ai score=83)
VBA32Trojan.SuperThreat
MalwarebytesMalware.AI.209322132
PandaW32/Vobfus.GEW.worm
TrendMicro-HouseCallTROJ_GEN.R002C0CF223
RisingWorm.Win32.Vobfus.ac (CLASSIC)
YandexTrojan.GenAsa!NJz+QeX5uVg
IkarusWorm.Vobfus
FortinetW32/VBObfus.AU!tr
AVGWin32:VB-ACFN [Trj]
DeepInstinctMALICIOUS
CrowdStrikewin/malicious_confidence_100% (W)

How to remove Win32/AutoRun.VB.AUK?

Win32/AutoRun.VB.AUK 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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