Categories: Malware

Win32/AutoRun.VB.AUN removal tips

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


File Info:

name: DEDD0CEF7D7D144C4789.mlwpath: /opt/CAPEv2/storage/binaries/7205f61f1c94621b9c7874aa3e050b11f701458eee701d4edb7e49adf820fd48crc32: D2A6E52Amd5: dedd0cef7d7d144c47891049962a85f3sha1: caf209f7aa5ca45dc8ac3ccac38a169108368db8sha256: 7205f61f1c94621b9c7874aa3e050b11f701458eee701d4edb7e49adf820fd48sha512: 5aac646b7cc4ac3be9d2c529f01aeb3d6b524ab9679bbc67eeba34209cf6f285eed1788ea85efb1940bd277bead640207e62ef71850ee6f3f41b498f3f249b47ssdeep: 1536:pwJFmssib0xhgIuFQFvHwd6PXOYb7gXWgWKsEHTINeG0h/:+PHsiYHg/FQByYb7gvsEztype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1F0F30CAAFB81907DF55E117C16EAE6F324A274488D6FC089B634B3A844DAD118CFD713sha3_384: cfdd6a31f7a7a749624d05679f760f3d0509c09055d863dbe0e866bb3c627353529b0b3c1163323d7981ee46b1fa37e8ep_bytes: 6880124000e8eeffffff000048000000timestamp: 2012-04-11 19:29:09

Version Info:

0: [No Data]

Win32/AutoRun.VB.AUN also known as:

Bkav W32.AIDetectMalware
Lionic Worm.Win32.Vobfus.o!c
Elastic malicious (high confidence)
DrWeb Win32.HLLW.Autoruner1.15105
MicroWorld-eScan Trojan.GenericKDZ.95603
FireEye Generic.mg.dedd0cef7d7d144c
CAT-QuickHeal Trojan.Beebone.D
Skyhigh BehavesLike.Win32.VBObfus.ct
McAfee W32/Autorun.worm.aaeh
Malwarebytes Generic.Malware.AI.DDS
Sangfor Trojan.Win32.Save.a
K7AntiVirus EmailWorm ( 0054d10f1 )
Alibaba Worm:Win32/vobfus.9d6a
K7GW EmailWorm ( 0054d10f1 )
CrowdStrike win/malicious_confidence_100% (D)
BitDefenderTheta Gen:NN.ZevbaF.36802.kmY@aOM3P0e
VirIT Trojan.Win32.Cryptor.RR
Symantec W32.Changeup
ESET-NOD32 a variant of Win32/AutoRun.VB.AUN
APEX Malicious
TrendMicro-HouseCall TROJ_AGENT_050216.TOMB
ClamAV Win.Dropper.XtremeRAT-7708589-0
Kaspersky Worm.Win32.Vobfus.axgu
BitDefender Trojan.GenericKDZ.95603
NANO-Antivirus Trojan.Win32.VB.cmtitt
Avast Win32:Vitro [Inf]
Tencent Worm.Win32.Vobfus.hal
Emsisoft Trojan.GenericKDZ.95603 (B)
F-Secure Trojan.TR/Otran.A.800
Baidu Win32.Worm.Autorun.u
VIPRE Trojan.GenericKDZ.95603
TrendMicro TROJ_AGENT_050216.TOMB
Trapmine malicious.high.ml.score
Sophos Mal/VBCheMan-J
SentinelOne Static AI – Malicious PE
MAX malware (ai score=83)
Google Detected
Avira TR/Otran.A.800
Varist W32/VB.HE.gen!Eldorado
Antiy-AVL Worm/Win32.WBNA.gen
Kingsoft Win32.Virut.nc.53248
Microsoft Worm:Win32/Vobfus!pz
Xcitium TrojWare.Win32.VB.AVA@4paxk7
Arcabit Trojan.Generic.D17573
ViRobot Worm.Win32.A.VBNA.131072.BY
ZoneAlarm Worm.Win32.Vobfus.axgu
GData Trojan.GenericKDZ.95603
Cynet Malicious (score: 100)
Acronis suspicious
VBA32 SScope.Malware-Cryptor.VBCR.1141
ALYac Trojan.GenericKDZ.95603
Cylance unsafe
Panda W32/Vobfus.GEW.worm
Rising Worm.VobfusEx!1.99E1 (CLASSIC)
Yandex Trojan.GenAsa!XRHX5NhasMM
Ikarus Trojan.Patched
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/VBObfus.AU!tr
AVG Win32:Vitro [Inf]
Cybereason malicious.f7d7d1
DeepInstinct MALICIOUS
alibabacloud Worm:Win/Vobfus.EWVG(dyn)

How to remove Win32/AutoRun.VB.AUN?

  • 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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