Malware

About “Win32:VB-AALV [Trj]” infection

Malware Removal

The Win32:VB-AALV [Trj] 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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Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What Win32:VB-AALV [Trj] 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:VB-AALV [Trj]?


File Info:

name: C4D63B1179A7B485DA4A.mlw
path: /opt/CAPEv2/storage/binaries/51a319998c0b2e39c08147c4ffb08f2871f6fd3ed23d085429d018ed17edc314
crc32: 20F8E914
md5: c4d63b1179a7b485da4a68ca12fec42b
sha1: bb32ad07201f4414e711681bb1f4d7fc502ed872
sha256: 51a319998c0b2e39c08147c4ffb08f2871f6fd3ed23d085429d018ed17edc314
sha512: 670cc25e9e36b0296d23c7eb0cd3c2d077e8756c2e03ecb14a905f777aef299d705c3eeff6e9b1f6e898a497c6a9401a5675316a284e4f6923ff2dcf69b565cd
ssdeep: 6144:nN6VQGyyUf9dgAVRKlqBiErIsKnPmb7/jWal+FfAje+5/RxoOsutOSD/uP39RWyE:nNjyUf9DRKlqgErIsKnPmb7/jWa1e+5F
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1A744B702A611F02EE253C5F06A69839A383D2C363698FC5777857FA86571697B4B033F
sha3_384: 8d88f48c333a8ca565df38f9e1808aebfa01992108794e3cdcda4534714db7c5da2ac7b470233a5cf443b98cde4d2b9b
ep_bytes: 68a0414000e8eeffffff000040000000
timestamp: 2011-12-26 19:59:17

Version Info:

FileVersion: 1.00
Translation: 0x0409 0x04b0

Win32:VB-AALV [Trj] also known as:

BkavW32.AIDetectMalware
AVGWin32:VB-AALV [Trj]
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.Barys.2644
FireEyeGeneric.mg.c4d63b1179a7b485
CAT-QuickHealWorm.VobfusVMF.S19739278
SkyhighBehavesLike.Win32.VBObfus.dm
McAfeeVBObfus.er
MalwarebytesGeneric.Malware.AI.DDS
SangforTrojan.Win32.Save.a
K7AntiVirusEmailWorm ( 0054d10f1 )
K7GWEmailWorm ( 0054d10f1 )
CrowdStrikewin/malicious_confidence_100% (D)
BitDefenderThetaGen:NN.ZevbaF.36802.pm0@aaW6xxhi
VirITTrojan.Win32.Zyx.HA
SymantecW32.Changeup
tehtrisGeneric.Malware
ESET-NOD32a variant of Win32/AutoRun.VB.AQE
CynetMalicious (score: 100)
APEXMalicious
ClamAVWin.Trojan.VB-73740
KasperskyWorm.Win32.Vobfus.evfh
BitDefenderGen:Variant.Barys.2644
NANO-AntivirusTrojan.Win32.Vobfus.ewhyaa
AvastWin32:VB-AALV [Trj]
TACHYONWorm/W32.Vobfus.253952.C
EmsisoftGen:Variant.Barys.2644 (B)
BaiduWin32.Worm.Autorun.l
F-SecureTrojan.TR/Kazy.502564
DrWebWorm.Siggen.11987
VIPREGen:Variant.Barys.2644
TrendMicroWORM_VOBFUS.SMAB
SophosW32/SillyFDC-GS
IkarusWorm.Win32.Vobfus
VaristW32/Vobfus.AA.gen!Eldorado
AviraTR/Kazy.502564
Antiy-AVLWorm/Win32.WBNA.gen
Kingsoftmalware.kb.a.999
MicrosoftWorm:Win32/Vobfus.gen!O
XcitiumWorm.Win32.VB.AUA@4o7zkg
ArcabitTrojan.Barys.DA54
ViRobotTrojan.Win32.A.Diple.253952.DC
ZoneAlarmWorm.Win32.Vobfus.evfh
GDataGen:Variant.Barys.2644
GoogleDetected
AhnLab-V3Trojan/Win32.Diple.R18781
Acronissuspicious
VBA32BScope.TrojanRansom.Blocker
MAXmalware (ai score=81)
Cylanceunsafe
PandaTrj/Genetic.gen
TrendMicro-HouseCallWORM_VOBFUS.SMAB
RisingWorm.VobfusEx!1.99DC (CLASSIC)
YandexTrojan.GenAsa!J9URsE4Z4kc
SentinelOneStatic AI – Malicious PE
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/VB.ADV!tr
Cybereasonmalicious.179a7b
DeepInstinctMALICIOUS
alibabacloudTrojan:Win/Symmi.a6bca3d3

How to remove Win32:VB-AALV [Trj]?

Win32:VB-AALV [Trj] removal tool
  • 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.

About the author

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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