Worm

Worm.Win32.Vobfus.dfji (file analysis)

Malware Removal

The Worm.Win32.Vobfus.dfji 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 Worm.Win32.Vobfus.dfji 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)
  • Attempts to disable Windows Auto Updates
  • Anomalous binary characteristics
  • Attempts to modify Explorer settings to prevent hidden files from being displayed

How to determine Worm.Win32.Vobfus.dfji?


File Info:

name: F9A5DE43A4ED401F5AA4.mlw
path: /opt/CAPEv2/storage/binaries/8cf772a9c8808bb1831e2071a4a5696709c92d8addcaeba7a103e97f602823cf
crc32: 5FB2A88C
md5: f9a5de43a4ed401f5aa4594b9de72341
sha1: 39af4651b1f70bab4f1da8656acaa100245a7ff7
sha256: 8cf772a9c8808bb1831e2071a4a5696709c92d8addcaeba7a103e97f602823cf
sha512: 46397b5a11644efc1319f85200f0bab255651fbe3e97dfdc83b863f4297bb71bbf3c44644d55072621f419f92446e3d65b5d32a34780f9b1e877ff7b2b7b09dd
ssdeep: 6144:wAea69ccvg2N9rljS6/Vt6MwJD0i/pv8ZaROiixeq6N3sUjgHTvzfHuPwXKjKVCD:gagvg2N9R5+voeq6N3sv6OVCD
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T13E642016A910603BF54A84F0292A939A281D1E361380FC07F784BBDAB5756E3F6F571F
sha3_384: 669b214f6ec0eb1667f2d7f9fa3a658ecef63fa3b0fc781b92ec8236029cb9c935309bdf201e11280c8066111eebb5b4
ep_bytes: 68444c4000e8eeffffff000048000000
timestamp: 2012-03-29 05:00:17

Version Info:

ProductName:
FileVersion: 1.99
ProductVersion: 1.99
InternalName:
OriginalFilename:
OLESelfRegister:
Translation: 0x0409 0x04b0

Worm.Win32.Vobfus.dfji also known as:

BkavW32.AIDetectMalware
LionicWorm.Win32.Vobfus.lIA2
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.Barys.2644
CAT-QuickHealTrojan.Beebone.D
SkyhighBehavesLike.Win32.VBObfus.fm
McAfeeVBObfus.dv
MalwarebytesGeneric.Malware.AI.DDS
VIPREGen:Variant.Barys.2644
SangforTrojan.Win32.Save.a
K7AntiVirusEmailWorm ( 0054d10f1 )
AlibabaWorm:Win32/Vobfus.9cefd02c
K7GWEmailWorm ( 0054d10f1 )
BaiduWin32.Worm.Autorun.l
VirITTrojan.Win32.Generic.BIEY
Paloaltogeneric.ml
SymantecW32.Changeup
tehtrisGeneric.Malware
ESET-NOD32Win32/AutoRun.VB.AUA
APEXMalicious
TrendMicro-HouseCallWORM_VOBFUS.SMIJ
AvastWin32:VB-ACAI [Trj]
ClamAVWin.Trojan.Changeup-6169544-0
KasperskyWorm.Win32.Vobfus.dfji
BitDefenderGen:Variant.Barys.2644
NANO-AntivirusTrojan.Win32.VB.rilqi
SUPERAntiSpywareTrojan.Agent/Gen-Vobfus
RisingWorm.Autorun!1.99ED (CLASSIC)
EmsisoftGen:Variant.Barys.2644 (B)
F-SecureTrojan.TR/VB.Agent.bgjfna
DrWebTrojan.VbCrypt.60
ZillyaWorm.Vobfus.Win32.1523793
TrendMicroWORM_VOBFUS.SMIJ
FireEyeGeneric.mg.f9a5de43a4ed401f
SophosMal/SillyFDC-W
SentinelOneStatic AI – Malicious PE
MAXmalware (ai score=83)
JiangminTrojan/Vbobf.b
GoogleDetected
AviraTR/VB.Agent.bgjfna
VaristW32/Vobfus.AD.gen!Eldorado
Antiy-AVLWorm/Win32.WBNA.gen
Kingsoftmalware.kb.a.1000
MicrosoftWorm:Win32/Vobfus
XcitiumWorm.Win32.Pronny.AK@4ogvoo
ArcabitTrojan.Barys.DA54
ViRobotTrojan.Win32.A.VB.327680.A
ZoneAlarmWorm.Win32.Vobfus.dfji
GDataGen:Variant.Barys.2644
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win32.Jorik.R22928
Acronissuspicious
VBA32BScope.Trojan.VB.Onechki
Cylanceunsafe
PandaTrj/Genetic.gen
TencentWorm.Win32.Vobfus.n
YandexTrojan.GenAsa!CrOORjWlSQc
IkarusWorm.Win32.Vobfus
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/VBKrypt.C!tr
BitDefenderThetaGen:NN.ZevbaF.36804.um0@aekE3mgi
AVGWin32:VB-ACAI [Trj]
DeepInstinctMALICIOUS
alibabacloudTrojan:Win/Vobfus.beb47d72

How to remove Worm.Win32.Vobfus.dfji?

Worm.Win32.Vobfus.dfji 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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