Categories: Malware

Win32/AutoRun.VB.ADF removal instruction

The Win32/AutoRun.VB.ADF 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.ADF 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
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Win32/AutoRun.VB.ADF?


File Info:

name: 1B47C152761C929E65D4.mlwpath: /opt/CAPEv2/storage/binaries/a83caa6013454a70a05a47f0f53af3554c9e803144dd50487d9c55f61ef126b2crc32: 0ACD5F89md5: 1b47c152761c929e65d4927007b644e0sha1: 5fe1cb69087fbadab95b541b6dec8708605fa385sha256: a83caa6013454a70a05a47f0f53af3554c9e803144dd50487d9c55f61ef126b2sha512: 2aaf3e1a00cb5053e99abca1e7124087d61783f0b44e50a6a699561bf94a3fb8eb27c68d37bb8f59e081fff8a8fda939ebf7ff2db4626b5caf37b21bb46f81c4ssdeep: 6144:n+14x8pQOVk12S6fkLbpnkd+EUMxk4bCroS8KLH7aml1zH1ga0ZFsI5Qc+:n+14x8pQOe12PkrfoS8KT7aml1+d5Qc+type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T185443B26A711B01EE543D4F53829C25B68192D7A06E8BC4BB792AF0A71B05E7F4F071Fsha3_384: 76ab39bce1551c731bb91f649786ff7771778ed65fb6195a582ba2cff4ab8403222c8ec01657d255f458363678361040ep_bytes: 682c404000e8eeffffff000000000000timestamp: 2011-05-10 03:45:08

Version Info:

Translation: 0x0409 0x04b0ProductName: QqHyVqEkNNmcJEvFileVersion: 1.00ProductVersion: 1.00InternalName: IMItmtHEFCUILlOriginalFilename: IMItmtHEFCUILl.exe

Win32/AutoRun.VB.ADF also known as:

Bkav W32.AIDetectMalware
Lionic Trojan.Win32.Injector.lPYN
DrWeb Win32.HLLW.Autoruner.49334
MicroWorld-eScan Gen:Variant.VBKrypt.55
ClamAV Win.Trojan.Changeup-6169544-0
FireEye Generic.mg.1b47c152761c929e
CAT-QuickHeal Trojan.Vobfus.gen
McAfee VBObfus.m
Malwarebytes Generic.Malware.AI.DDS
Sangfor Trojan.Win32.Save.a
K7AntiVirus EmailWorm ( 0054d10f1 )
Alibaba Malware:Win32/km_2ffa9.None
K7GW EmailWorm ( 0054d10f1 )
Cybereason malicious.2761c9
BitDefenderTheta AI:Packer.0E9A158520
VirIT Trojan.Win32.SHeur3.BYZC
Cyren W32/S-592199ce!Eldorado
Symantec W32.Changeup
Elastic malicious (high confidence)
ESET-NOD32 a variant of Win32/AutoRun.VB.ADF
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky Worm.Win32.WBNA.ipa
BitDefender Gen:Variant.VBKrypt.55
NANO-Antivirus Trojan.Win32.WBNA.dyhmuq
SUPERAntiSpyware Trojan.Agent/Gen-FraudDropper
Avast Win32:Agent-BAVG [Trj]
Tencent Malware.Win32.Gencirc.10b93db5
TACHYON Worm/W32.WBNA.258048.B
Emsisoft Gen:Variant.VBKrypt.55 (B)
F-Secure Trojan.TR/VBKrypt.cyuv.30
Baidu Win32.Worm.Autorun.l
VIPRE Gen:Variant.VBKrypt.55
TrendMicro WORM_VOBFUS.SMHF
McAfee-GW-Edition BehavesLike.Win32.VBObfus.dm
Sophos Mal/SillyFDC-N
Ikarus Trojan.Win32.SuspectCRC
GData Gen:Variant.VBKrypt.55
Avira TR/VBKrypt.cyuv.30
Antiy-AVL Worm/Win32.WBNA.gen
Arcabit Trojan.VBKrypt.55
ViRobot Trojan.Win32.A.VBKrypt.258048
ZoneAlarm Worm.Win32.WBNA.ipa
Microsoft Worm:Win32/Vobfus.CF
Google Detected
AhnLab-V3 Trojan/Win32.VBKrypt.R5059
ALYac Gen:Variant.VBKrypt.55
MAX malware (ai score=82)
VBA32 Trojan-Dropper.Krumkach.11521
Cylance unsafe
Panda Generic Suspicious
TrendMicro-HouseCall WORM_VOBFUS.SMHF
Rising Trojan.Win32.VBCode.fpj (CLASSIC)
Yandex Trojan.GenAsa!30MGTG/yhe8
SentinelOne Static AI – Suspicious PE
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/VB.ADV!tr
AVG Win32:Agent-BAVG [Trj]
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_100% (W)

How to remove Win32/AutoRun.VB.ADF?

  • 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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