Malware

Win32/AutoRun.VB.ASY removal instruction

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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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)
  • CAPE detected the embedded pe malware family
  • Attempts to disable Windows Auto Updates
  • 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.ASY?


File Info:

name: 2B5CE74779E971AF2B09.mlw
path: /opt/CAPEv2/storage/binaries/87ed80641ac324ee87e24e3497a468c3e37e4758c17b95974fc6c00727ba13c0
crc32: 7F5A5E82
md5: 2b5ce74779e971af2b093ce5734e2f69
sha1: 9a9d3175d65f18786f049b31e034e7a7b267adbd
sha256: 87ed80641ac324ee87e24e3497a468c3e37e4758c17b95974fc6c00727ba13c0
sha512: b1c81d83b374085dfa40f1ba4c5520c67f583eac299ac36507d545000c2fe944dc6982a55f9f1b66eba7407a6f5d5272375db18bf9e8f7f75ff60e63b2eaba8d
ssdeep: 6144:cpPBcksWCYwN1S327Y54Ph0TX1kd18Ca:u2k3M/S954PhKlIJa
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T10734C63A7790F73EE521C2F52C9683A0442EAD3505E1E407F7C22B1A76F2A97D221797
sha3_384: 058c1e4437caa10cce23349d5865e01f933fdce8db44808443d644d34d0edd5085abec6da207e09f3b54310992db96ce
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
AVGWin32:VB-AFKT [Trj]
Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.GenericKDZ.100279
FireEyeGeneric.mg.2b5ce74779e971af
CAT-QuickHealTrojan.Beebone.D
SkyhighBehavesLike.Win32.VBObfus.dm
McAfeeGeneric VB.kk
MalwarebytesVBObfus.Worm.Spreader.DDS
SangforSuspicious.Win32.Save.vb
K7GWEmailWorm ( 0054d10f1 )
K7AntiVirusEmailWorm ( 0054d10f1 )
BitDefenderThetaGen:NN.ZevbaF.36804.om0@aujPjYpi
VirITWorm.Win32.Autorun.DX
SymantecW32.Changeup!gen35
tehtrisGeneric.Malware
ESET-NOD32Win32/AutoRun.VB.ASY
CynetMalicious (score: 100)
APEXMalicious
AvastWin32:VB-AFKT [Trj]
ClamAVWin.Trojan.Changeup-6169544-0
KasperskyWorm.Win32.Vobfus.dgfi
BitDefenderTrojan.GenericKDZ.100279
NANO-AntivirusTrojan.Win32.Inject.covkdw
SUPERAntiSpywareTrojan.Agent/Gen-Autorun[VB]
TencentWorm.Win32.Vobfus.n
SophosMal/SillyFDC-W
BaiduWin32.Trojan.Inject.n
F-SecureTrojan.TR/Kazy.6063225
DrWebTrojan.VbCrypt.81
VIPRETrojan.GenericKDZ.100279
TrendMicroWORM_VOBFUS.SMAB
Trapminesuspicious.low.ml.score
EmsisoftTrojan.GenericKDZ.100279 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan/Vbobf.b
WebrootTrojan.Win32.Diple
VaristW32/Vobfus.BE.gen!Eldorado
AviraTR/Kazy.6063225
MAXmalware (ai score=88)
Antiy-AVLWorm/Win32.WBNA.gen
XcitiumWorm.Win32.Pronny.AK@4ogvoo
ArcabitTrojan.Generic.D187B7
ZoneAlarmWorm.Win32.Vobfus.dgfi
GDataTrojan.GenericKDZ.100279
GoogleDetected
AhnLab-V3Trojan/Win32.Menti.R27300
VBA32BScope.Trojan.Ymacco
TACHYONWorm/W32.Vobfus.237568.B
Cylanceunsafe
PandaW32/Vobfus.GEW.worm
TrendMicro-HouseCallWORM_VOBFUS.SMAB
RisingWorm.VobfusEx!1.99DB (CLASSIC)
YandexTrojan.GenAsa!vYS1ixIebGo
IkarusTrojan.Win32.Vobfus
FortinetW32/VBKrypt.C!tr
DeepInstinctMALICIOUS
alibabacloudTrojan:Win/Mint.08a8c517

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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