Categories: Malware

How to remove “Win32/AutoRun.VB.BQA”?

The Win32/AutoRun.VB.BQA 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.BQA 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)
  • Anomalous binary characteristics
  • Attempts to modify Explorer settings to prevent hidden files from being displayed

How to determine Win32/AutoRun.VB.BQA?


File Info:

name: E2A8A64215CDA08C5F9F.mlwpath: /opt/CAPEv2/storage/binaries/a415ad6df29a470ca73c8d8e2657affec427f0ec8c9c977a934b8ca28d3aa848crc32: FE2634DDmd5: e2a8a64215cda08c5f9f2362b0bf0520sha1: af4cf995578516d73fdd4c74273f069113c59466sha256: a415ad6df29a470ca73c8d8e2657affec427f0ec8c9c977a934b8ca28d3aa848sha512: bb703d1e01c3a81d042efc3bde2a59a3d7598af98c2f6dea6eec5f46009b9b22d6eda87ec6b4c41bba96b9e81a4ab67b3ffaeaf4a9c0304fac26d46a2331f4dfssdeep: 6144:9Cbc0f7XP+g3AGJpWVzu7RHeEgRK/fObT/bGiJKv6R7MkZ4lUr8W9HuOGKqvsMMJ:4w27/XvLWputeEgRK/fObT/bGiJlMkZptype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1C1642A12EA11702BE45285F05A6943B77A3D2CB62750AC0B7781FF1A56B06C3FAB435Fsha3_384: e70cdd5cb79cbfe2beb9bede2a4e2ca112fd7969b32d868cde6fdbc674871a324f65ed87d121be768a09cafa401a7122ep_bytes: 68e4394000e8f0ffffff000000000000timestamp: 2011-11-19 20:48:17

Version Info:

ProductName: FileVersion: 1.00ProductVersion: 1.00InternalName: OriginalFilename: Translation: 0x0409 0x04b0

Win32/AutoRun.VB.BQA also known as:

Bkav W32.AIDetectMalware
Lionic Worm.Win32.WBNA.lrSX
Elastic malicious (high confidence)
DrWeb Trojan.VbCrypt.77
MicroWorld-eScan Gen:Variant.VBInject.11
FireEye Generic.mg.e2a8a64215cda08c
CAT-QuickHeal Trojan.VBCryptVMF.S26740004
ALYac Gen:Variant.VBInject.11
Cylance unsafe
Zillya Trojan.Jorik.Win32.1009143
Sangfor Suspicious.Win32.Save.vb
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Worm:Win32/Jorik.0b0a7ea8
K7GW EmailWorm ( 0054d10f1 )
K7AntiVirus EmailWorm ( 0054d10f1 )
BitDefenderTheta Gen:NN.ZevbaF.36196.tm0@a8H0Jcgi
VirIT Trojan.Win32.Diple.DBGO
Cyren W32/Vobfus.Z.gen!Eldorado
Symantec W32.Changeup
tehtris Generic.Malware
ESET-NOD32 Win32/AutoRun.VB.BQA
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky Trojan.Win32.Jorik.Vobfus.gtqo
BitDefender Gen:Variant.VBInject.11
NANO-Antivirus Trojan.Win32.Autoruner1.hlurbp
SUPERAntiSpyware Trojan.Agent/Gen-Vobfus
Avast Win32:VB-ZUK [Trj]
Tencent Worm.Win32.Vobfus.n
TACHYON Trojan/W32.Jorik.319488.B
Sophos W32/SillyFDC-GI
F-Secure Trojan.TR/Vobfus.3194881
Baidu Win32.Worm.Autorun.l
VIPRE Gen:Variant.VBInject.11
TrendMicro WORM_VOBFUS.SM4
McAfee-GW-Edition BehavesLike.Win32.VBObfus.fh
Trapmine malicious.moderate.ml.score
Emsisoft Gen:Variant.VBInject.11 (B)
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan/Diple.dmae
Avira TR/Vobfus.3194881
Antiy-AVL Worm/Win32.WBNA.gen
Xcitium Worm.Win32.Pronny.AK@4ogvoo
Arcabit Trojan.VBInject.11
ViRobot Trojan.Win32.A.Diple.319488.B
ZoneAlarm Trojan.Win32.Jorik.Vobfus.gtqo
GData Gen:Variant.VBInject.11
Google Detected
AhnLab-V3 Trojan/Win32.Jorik.R16322
McAfee VBObfus.by
MAX malware (ai score=82)
VBA32 BScope.Trojan.Diple
Malwarebytes Generic.Worm.AutoRun.DDS
Panda Generic Malware
Zoner Trojan.Win32.86751
TrendMicro-HouseCall WORM_VOBFUS.SM4
Rising Worm.VobfusEx!1.99DC (CLASSIC)
Yandex Trojan.GenAsa!quZavOW0dAY
Ikarus Trojan.Vobfus
Fortinet W32/Diple.EJQE!tr
AVG Win32:VB-ZUK [Trj]
Cybereason malicious.215cda
DeepInstinct MALICIOUS

How to remove Win32/AutoRun.VB.BQA?

  • 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.
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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