Categories: Malware

Win32/AutoRun.VB.AUL removal

The Win32/AutoRun.VB.AUL 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.AUL 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
  • 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.AUL?


File Info:

name: 44792540C3642CB4A85B.mlwpath: /opt/CAPEv2/storage/binaries/919ef45e7d15ef45e36210928a871c691771539e89e4c72ce6fb083df861844fcrc32: 7768089Bmd5: 44792540c3642cb4a85b3c5c47e56cb9sha1: 729c9f84c873607c87cb4b1e0d1ca4c8280cc697sha256: 919ef45e7d15ef45e36210928a871c691771539e89e4c72ce6fb083df861844fsha512: 05848f7f08050bce1ec65b66089b9a6945e395bc0d2b1c2b72066c74f766f2885d369ff1958964e220889e7b6e481ea35a39e8ba03416e47a8cff9c8a48d81cfssdeep: 1536:DOH0cL9BnV1pO9+dGrNsjmJzNuKuFr1u5BRQbCcIi:m9BLpO9+VjO+ntype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1EA043E9F7FF52244F9590638ADF386FE19D2A98C7A1B4142673036641BEFE021C24A5Fsha3_384: 37be950d9b615631bbdf49665d8975f09f8c6b12ef406c1297794cee631c267afd5728e77cc56f1d6dbcb87b16bc3c25ep_bytes: 6894124000e8f0ffffff000048000000timestamp: 2012-04-09 22:21:33

Version Info:

Translation: 0x0409 0x04b0ProductName: KNrjCAFileVersion: 1.00ProductVersion: 1.00InternalName: VdrRRrOriginalFilename: VdrRRr.exe

Win32/AutoRun.VB.AUL also known as:

Bkav W32.AIDetectMalware
Lionic Worm.Win32.Vobfus.o!c
tehtris Generic.Malware
DrWeb Win32.HLLW.Autoruner1.14788
Cynet Malicious (score: 100)
FireEye Generic.mg.44792540c3642cb4
CAT-QuickHeal Trojan.Beebone.D
Skyhigh BehavesLike.Win32.Generic.cz
McAfee W32/Autorun.worm.aaeh
Cylance unsafe
Sangfor Suspicious.Win32.Save.vb
K7AntiVirus EmailWorm ( 0054d10f1 )
Alibaba Worm:Win32/vobfus.1653
K7GW EmailWorm ( 0054d10f1 )
Cybereason malicious.4c8736
BitDefenderTheta Gen:NN.ZevbaF.36744.lq0@aynzIpei
VirIT Trojan.Win32.Generic.CKVZ
Symantec W32.Changeup
Elastic malicious (high confidence)
ESET-NOD32 Win32/AutoRun.VB.AUL
APEX Malicious
ClamAV Win.Trojan.Changeup-6169544-0
Kaspersky Worm.Win32.Vobfus.ablx
BitDefender Gen:Variant.Barys.950
NANO-Antivirus Trojan.Win32.Jorik.cihugs
SUPERAntiSpyware Worm.Vobfus
MicroWorld-eScan Gen:Variant.Barys.950
Avast Win32:VB-ACGR [Trj]
Tencent Trojan.Win32.Jorik.pa
Emsisoft Gen:Variant.Barys.950 (B)
F-Secure Trojan.TR/Jorik.Vobfu.ahpj
Baidu Win32.Worm.VB.nn
VIPRE Gen:Variant.Barys.950
TrendMicro WORM_VOBFUS.SMJA
Trapmine malicious.high.ml.score
Sophos W32/Vobfus-AH
Ikarus Trojan.Win32.Jorik
GData Win32.Trojan.PSE1.8A9OXW
Jiangmin Trojan/Jorik.glab
Varist W32/Vobfus.AJ.gen!Eldorado
Avira TR/Jorik.Vobfu.ahpj
Antiy-AVL Worm/Win32.WBNA.gen
Kingsoft malware.kb.a.1000
Xcitium Worm.Win32.VB.AUA@4o7zkg
Arcabit Trojan.Barys.950
ViRobot Worm.Win32.A.VBNA.102400.BA
ZoneAlarm Worm.Win32.Vobfus.ablx
Microsoft Worm:Win32/Vobfus!pz
Google Detected
AhnLab-V3 Trojan/Win32.Vobfus.R150635
Acronis suspicious
VBA32 Trojan.Jorik
ALYac Gen:Variant.Barys.950
MAX malware (ai score=87)
Malwarebytes Generic.Malware.AI.DDS
Panda W32/Vobfus.GEW.worm
TrendMicro-HouseCall WORM_VOBFUS.SMJA
Rising Worm.VobfusEx!1.99DC (CLASSIC)
Yandex Trojan.GenAsa!n9vpFGRhqIs
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/VBObfus.AU!tr
AVG Win32:VB-ACGR [Trj]
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_100% (W)

How to remove Win32/AutoRun.VB.AUL?

  • 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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