Categories: Malware

What is “Win32/AutoRun.VB.ANL”?

The Win32/AutoRun.VB.ANL 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.ANL 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
  • The binary likely contains encrypted or compressed data.
  • Authenticode signature is invalid
  • Behavioural detection: Injection (inter-process)
  • 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.ANL?


File Info:

name: 96969C2330B6BA0EF56A.mlwpath: /opt/CAPEv2/storage/binaries/b074c0435c2eba12b88fbf4337ac59a47decca9e37ae1193af39c2ba87729081crc32: 7032ECDEmd5: 96969c2330b6ba0ef56aba00a1d17192sha1: 8a07518f82f91b6b3e036dfe6353409bf88053e8sha256: b074c0435c2eba12b88fbf4337ac59a47decca9e37ae1193af39c2ba87729081sha512: c7b6057f2306f875b70c4de5f0530f799798cbb8c527cc7bb251d6cdaf9d8ae9ca91c73e397eca112ce8343c452f4b2dff50202caaeae3c7e570a0a140f772c8ssdeep: 6144:vSJ7Sp18AIfGDnfe7bVAjzhGcRoFEIv7kiNu9AhvIUT5X4tvBuqRgWyZ:SSIpGDnmBAjzcJFEYVIUTmVBPRmZtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T13A849C096690F66DC915CAFC392A826C9439EC3536E16803FA8D2F59B3F1D979233353sha3_384: 778cb1fcaa8f6a643d2aea73bdff4ba3e0fb59c8bafe65e871757b302b02c10b66db131b2aece856e6f6706cdd0bdb97ep_bytes: 68443d4000e8eeffffff000000000000timestamp: 2011-10-09 02:41:30

Version Info:

Translation: 0x0409 0x04b0ProductName: KJxvTcFileVersion: 1.00ProductVersion: 1.00InternalName: vakXFHAWOriginalFilename: vakXFHAW.exe

Win32/AutoRun.VB.ANL also known as:

Bkav W32.AIDetectMalware
Lionic Worm.Win32.WBNA.lsD9
Elastic malicious (high confidence)
DrWeb Trojan.VbCrypt.77
MicroWorld-eScan Gen:Variant.VBKrypt.23
ClamAV Win.Trojan.Sirefef-5
FireEye Generic.mg.96969c2330b6ba0e
CAT-QuickHeal Trojan.Vobfus.gen
McAfee VBObfus.l
Cylance unsafe
VIPRE Gen:Variant.VBKrypt.23
Sangfor Suspicious.Win32.Save.vb
K7AntiVirus EmailWorm ( 0054d10f1 )
Alibaba Malware:Win32/km_2ffb0.None
K7GW EmailWorm ( 0054d10f1 )
CrowdStrike win/malicious_confidence_100% (W)
BitDefenderTheta Gen:NN.ZevbaF.36318.wm0@aGA@vxpi
VirIT Trojan.Win32.Zyx.EV
Cyren W32/Vobfus.Z.gen!Eldorado
Symantec W32.Changeup
tehtris Generic.Malware
ESET-NOD32 Win32/AutoRun.VB.ANL
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky Worm.Win32.WBNA.ipa
BitDefender Gen:Variant.VBKrypt.23
NANO-Antivirus Trojan.Win32.Diple.crkzkg
SUPERAntiSpyware Trojan.Agent/Gen-Vobfus
Avast Win32:VB-YYQ [Trj]
Tencent Trojan.Win32.Koobface.p
TACHYON Trojan/W32.VB-Agent.372736.AE
Emsisoft Gen:Variant.VBKrypt.23 (B)
F-Secure Worm.WORM/Vobfus.naly
Baidu Win32.Trojan.Inject.n
Zillya Worm.WBNA.Win32.1527154
TrendMicro WORM_VOBFUS.SMAC
McAfee-GW-Edition BehavesLike.Win32.VBObfus.fc
Trapmine malicious.moderate.ml.score
Sophos Mal/VBCheMan-J
SentinelOne Static AI – Malicious PE
GData Gen:Variant.VBKrypt.23
Avira WORM/Vobfus.naly
Antiy-AVL Worm/Win32.WBNA.gen
Xcitium TrojWare.Win32.VB.AVA@4paxk7
Arcabit Trojan.VBKrypt.23
ZoneAlarm Worm.Win32.WBNA.ipa
Microsoft Worm:Win32/Vobfus.gen!S
Google Detected
AhnLab-V3 Trojan/Win32.Diple.R59805
VBA32 BScope.Trojan.Diple
ALYac Gen:Variant.VBKrypt.23
MAX malware (ai score=87)
Malwarebytes Generic.Malware.AI.DDS
Panda W32/Vobfus.GEW.worm
TrendMicro-HouseCall WORM_VOBFUS.SMAC
Rising Worm.Vobfus!1.99C7 (CLASSIC)
Yandex Trojan.GenAsa!MY/NIIhw6qo
Ikarus Worm.Win32.WBNA
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Diple.ZMH2!tr
AVG Win32:VB-YYQ [Trj]
Cybereason malicious.330b6b
DeepInstinct MALICIOUS

How to remove Win32/AutoRun.VB.ANL?

  • 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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