Malware

Win32/AutoRun.VB.YJ removal guide

Malware Removal

The Win32/AutoRun.VB.YJ 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.YJ 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)
  • CAPE detected the embedded pe malware family
  • 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.YJ?


File Info:

name: 549E866D1DCF6651AD87.mlw
path: /opt/CAPEv2/storage/binaries/aab0c35be7dbf01817b2af0f009c763c10c0f87c0434a40c8fb12d755975423e
crc32: FD3F73EE
md5: 549e866d1dcf6651ad87cf72f81b1ea5
sha1: 3ca7aa83300b4c24962c7a63808c301d0438b0d0
sha256: aab0c35be7dbf01817b2af0f009c763c10c0f87c0434a40c8fb12d755975423e
sha512: 1ae3cfba11f7b055db3fcdfbbe31ab9979a9f6994cba67160443bf299af5ba5db5b7a98626e31e0ca250eaf9419c74087dd1bb6f3eaeb03034f54b578abaabde
ssdeep: 1536:fqIwL0MazsAKLgm08hn7ttU0CNY+cToFllx1Hq2PYO8VUmPbfzFLazfsF/pYWC/d:yl0JEglon/yDKfzFLazk76QDPQ8GDie
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1F674FC68A3E310C1D86699B87183B3DB843A3064BA731596DB121795CE29F80D77CDBF
sha3_384: a8287b23072e568c844c1242d89a81f9d8909bf62f2619835cb9e9fce0a667942c06912377de1aca71a8e39be65457fd
ep_bytes: 6824124000e8f0ffffff000000000000
timestamp: 1999-10-10 08:09:01

Version Info:

0: [No Data]

Win32/AutoRun.VB.YJ also known as:

BkavW32.AIDetectMalware
LionicTrojan.Win32.VBKrypt.lkoQ
MicroWorld-eScanGen:Variant.Barys.431203
FireEyeGeneric.mg.549e866d1dcf6651
CAT-QuickHealWorm.VobfusMF.S22387715
SkyhighBehavesLike.Win32.VBObfus.ft
McAfeeArtemis!549E866D1DCF
Cylanceunsafe
SangforSuspicious.Win32.Save.vb
K7AntiVirusTrojan-Downloader ( 001ff72a1 )
K7GWTrojan-Downloader ( 001ff72a1 )
Cybereasonmalicious.3300b4
ArcabitTrojan.Barys.D69463
BaiduWin32.Worm.AutoRun.cj
VirITTrojan.Win32.VBCrypt.A
SymantecML.Attribute.HighConfidence
Elasticmalicious (high confidence)
ESET-NOD32a variant of Win32/AutoRun.VB.YJ
CynetMalicious (score: 100)
APEXMalicious
ClamAVWin.Malware.Vobfus-9806879-0
KasperskyWorm.Win32.Vobfus.dhos
BitDefenderGen:Variant.Barys.431203
NANO-AntivirusTrojan.Win32.Vobfus.cojbpg
AvastWin32:VB-QRI [Drp]
TencentWin32.Worm.Vobfus.Rimw
SophosTroj/VB-KVQ
F-SecureTrojan.TR/Patched.Ren.Gen
DrWebWin32.HLLW.Autoruner.42131
VIPREGen:Variant.Barys.431203
EmsisoftGen:Variant.Barys.431203 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan/Generic.arygj
VaristW32/Vobfus.O.gen!Eldorado
AviraTR/Patched.Ren.Gen
Antiy-AVLWorm/Win32.WBNA.gen
Kingsoftmalware.kb.a.1000
XcitiumWorm.Win32.VB.YK@4on2wz
MicrosoftWorm:Win32/Vobfus!pz
ViRobotTrojan.Win32.A.VBKrypt.258048.CN
ZoneAlarmWorm.Win32.Vobfus.dhos
GDataGen:Variant.Barys.431203
GoogleDetected
Acronissuspicious
BitDefenderThetaAI:Packer.31AC6A9F1E
ALYacGen:Variant.Barys.431203
VBA32Trojan.VBRA.07070
MalwarebytesGeneric.Malware.AI.DDS
PandaGeneric Malware
RisingWorm.Autorun!1.D163 (CLASSIC)
YandexTrojan.GenAsa!kzGc1bM1Y3c
IkarusTrojan.Win32.VBKrypt
FortinetW32/AutoRun.XM!worm
AVGWin32:VB-QRI [Drp]
DeepInstinctMALICIOUS
CrowdStrikewin/malicious_confidence_100% (D)

How to remove Win32/AutoRun.VB.YJ?

Win32/AutoRun.VB.YJ 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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