Worm

Worm:Win32/Vobfus.B (file analysis)

Malware Removal

The Worm:Win32/Vobfus.B 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 Worm:Win32/Vobfus.B virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • CAPE extracted potentially suspicious content
  • Authenticode signature is invalid
  • Anomalous binary characteristics

How to determine Worm:Win32/Vobfus.B?


File Info:

name: 6EF9D4AA58E511D88085.mlw
path: /opt/CAPEv2/storage/binaries/4c898438c773e36707d46c526e29c3dc2b949a4322cff3bd22b6c4ca9460730d
crc32: FD91FD4C
md5: 6ef9d4aa58e511d880851dc960c7b021
sha1: 056a8abe2690c9582dd530c744c032e03e375f18
sha256: 4c898438c773e36707d46c526e29c3dc2b949a4322cff3bd22b6c4ca9460730d
sha512: 1adef61380070617c0ad99d851af70e3691fbb9a921584cf0715346db3f1c3066fe923ecc4508243e47b75451d60e262fbe9121f11109343e9baf317d9b7dee8
ssdeep: 768:vI0HsbJlbd/Ng8FdDH6PP7+JLdHXGHljCOecAH2CZvc:vqb568Fl6X7+JpIXRjAvc
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T10803C52B7745192AEE5D733D779B8ADF22E3A0890B4B0F03B5613378AC21E505D26B53
sha3_384: b61fb6045afdbe0f2b3fc91ce7593ee3a147cd4cfa8fdc959d7718b824343dc971a6ad716f243796f3b5ecdd811c32f5
ep_bytes: 6808124000e8f0ffffff000000000000
timestamp: 2000-01-01 12:00:00

Version Info:

Translation: 0x0409 0x04b0

Worm:Win32/Vobfus.B also known as:

BkavW32.AIDetectMalware
LionicWorm.Win32.VBNA.li8h
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Trojan.Chinky.2
ClamAVWin.Trojan.Chinky-1
FireEyeGeneric.mg.6ef9d4aa58e511d8
CAT-QuickHealTrojan.Vobfus.gen
SkyhighBehavesLike.Win32.VBObfus.pt
McAfeeGeneric Packed.cn
MalwarebytesGeneric.Malware.AI.DDS
ZillyaWorm.VBNA.Win32.37048
SangforSuspicious.Win32.Save.vb
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaWorm:Win32/vobfus.1030
K7GWTrojan ( f1000d031 )
K7AntiVirusTrojan ( f1000d031 )
ArcabitTrojan.Chinky.2
BitDefenderThetaAI:Packer.E4197F1A20
VirITWorm.Win32.VBNA.ERR
SymantecTrojan.Dropper
tehtrisGeneric.Malware
ESET-NOD32Win32/AutoRun.VB.FF
APEXMalicious
CynetMalicious (score: 100)
KasperskyWorm.Win32.Vobfus.ewvp
BitDefenderGen:Trojan.Chinky.2
NANO-AntivirusTrojan.Win32.VB.caikxn
SUPERAntiSpywareTrojan.Agent/Gen-NameThief[Smart]
AvastWin32:VB-NIK [Wrm]
TencentTrojan.Win32.Vobfus.wa
EmsisoftGen:Trojan.Chinky.2 (B)
BaiduWin32.Worm.VB.t
F-SecureTrojan.TR/VB.bjd.2
DrWebWin32.HLLW.Autoruner.7225
VIPREGen:Trojan.Chinky.2
TrendMicroWORM_VB.SMP
Trapminesuspicious.low.ml.score
SophosW32/SillyFDC-DS
IkarusVirus.Win32.AutoRun
JiangminWorm/VBNA.gwpm
GoogleDetected
AviraTR/VB.bjd.2
Antiy-AVLWorm/Win32.VBNA.a
Kingsoftmalware.kb.a.1000
XcitiumWorm.Win32.VBNA.err0@1ej37s
MicrosoftWorm:Win32/Vobfus.B
ZoneAlarmWorm.Win32.Vobfus.ewvp
GDataGen:Trojan.Chinky.2
VaristW32/VB.W.gen!Eldorado
AhnLab-V3Win32/Vbna.worm.40960
Acronissuspicious
VBA32Worm.Vobfus
ALYacGen:Trojan.Chinky.2
MAXmalware (ai score=89)
Cylanceunsafe
PandaW32/Vobfus.gen.worm
TrendMicro-HouseCallWORM_VB.SMP
RisingWorm.Win32.VB.xi (CLASSIC)
YandexTrojan.GenAsa!NCN7rMc348E
SentinelOneStatic AI – Malicious PE
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/VBObfus.BDBD!tr
AVGWin32:VB-NIK [Wrm]
Cybereasonmalicious.e2690c
DeepInstinctMALICIOUS

How to remove Worm:Win32/Vobfus.B?

Worm:Win32/Vobfus.B 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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