Malware

Win32:VB-YOK [Trj] removal

Malware Removal

The Win32:VB-YOK [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.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

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-YOK [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
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Behavioural detection: Injection (inter-process)
  • CAPE detected the embedded pe malware family
  • 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:VB-YOK [Trj]?


File Info:

name: 8A3304F801A41708ADCC.mlw
path: /opt/CAPEv2/storage/binaries/e52c246c82bab5e42e5a7c0734d04894e31dde844e8f06d361f054c1ae755cb3
crc32: 5CEFF1A1
md5: 8a3304f801a41708adcc35d43266bf44
sha1: 7f9af78a1a89058feeed2e82b6957d083f66a49f
sha256: e52c246c82bab5e42e5a7c0734d04894e31dde844e8f06d361f054c1ae755cb3
sha512: e7c68612f9ade8dbe45c7907a2fbeae33bb71cd8a31f629998c4fbd725d217cf927cf3257f8f2bf97be96f205e2c6664c0b650f947094190778b61de95d11d9f
ssdeep: 3072:LGzsrBqoe5g+GwJs8K9YUoIrJaRuSZ/JlQPj/PYv2wM0B2vmkHgHAGFAhl4oQZik:LGwrXP9YErMRuSZ/JlQLHYv2PvzGAMAw
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T115F3831636C0F23EC815CAF43D6E4790A479AD3625D2A813F6C26F26B6B1DA7D230717
sha3_384: a6838b05efe7abdda42c8f00c0577707f7e6879b0076006ed31cfb6546d2082f5eef7b1861eddf8826f631aaf8542df6
ep_bytes: 6810404000e8f0ffffff000000000000
timestamp: 2007-08-14 09:20:42

Version Info:

Translation: 0x0409 0x04b0
ProductName: BUWGdoZyKNB
FileVersion: 1.00
ProductVersion: 1.00
InternalName: ZyFnyGWVOdxhFv
OriginalFilename: ZyFnyGWVOdxhFv.exe

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

BkavW32.AIDetectMalware
AVGWin32:VB-YOK [Trj]
tehtrisGeneric.Malware
DrWebTrojan.VbCrypt.60
MicroWorld-eScanGen:Variant.Barys.2424
FireEyeGeneric.mg.8a3304f801a41708
CAT-QuickHealTrojan.Vobfus.gen
SkyhighBehavesLike.Win32.Generic.cm
McAfeeVBObfus.bc
MalwarebytesGeneric.Malware.AI.DDS
SangforSuspicious.Win32.Save.vb
CrowdStrikewin/malicious_confidence_100% (W)
K7GWEmailWorm ( 0054d10f1 )
K7AntiVirusEmailWorm ( 0054d10f1 )
BitDefenderThetaAI:Packer.4213A9201F
VirITWorm.Win32.Generic.AZUA
SymantecW32.Changeup!gen15
Elasticmalicious (high confidence)
ESET-NOD32Win32/AutoRun.VB.AMD
CynetMalicious (score: 100)
APEXMalicious
ClamAVWin.Trojan.VB-1491
KasperskyWorm.Win32.Vobfus.efex
BitDefenderGen:Variant.Barys.2424
NANO-AntivirusTrojan.Win32.Diple.covkye
SUPERAntiSpywareTrojan.Agent/Gen-Vobfus
AvastWin32:VB-YOK [Trj]
TACHYONWorm/W32.Vobfus.163840.B
SophosMal/VB-UY
F-SecureTrojan.TR/Spy.Agent.163847
BaiduWin32.Trojan.Inject.n
VIPREGen:Variant.Barys.2424
TrendMicroWORM_VOBFUS.SMAC
Trapminemalicious.high.ml.score
EmsisoftGen:Variant.Barys.2424 (B)
IkarusWorm.Win32.WBNA
VaristW32/Vobfus.Z.gen!Eldorado
AviraTR/Spy.Agent.163847
Antiy-AVLVirus/Win64.Expiro.rsrc
Kingsoftmalware.kb.a.1000
MicrosoftWorm:Win32/Vobfus!pz
XcitiumTrojWare.Win32.Diple.EMIB@4pez3w
ArcabitTrojan.Barys.D978
ZoneAlarmWorm.Win32.Vobfus.efex
GDataWin32.Worm.Vobfus.4JUW3S
GoogleDetected
AhnLab-V3Trojan/Win32.Diple.R63860
Acronissuspicious
VBA32BScope.Trojan.VB.Diple.01583
ALYacGen:Variant.Barys.2424
MAXmalware (ai score=82)
Cylanceunsafe
PandaTrj/Genetic.gen
TrendMicro-HouseCallWORM_VOBFUS.SMAC
RisingWorm.Vobfus!1.99C7 (CLASSIC)
YandexTrojan.GenAsa!3+0rkNP74OI
SentinelOneStatic AI – Malicious PE
FortinetW32/CoinMiner.F
Cybereasonmalicious.801a41
DeepInstinctMALICIOUS

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

Win32:VB-YOK [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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