Worm

What is “Worm.Win32.Vobfus.dfbk”?

Malware Removal

The Worm.Win32.Vobfus.dfbk 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.dfbk 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)
  • CAPE detected the embedded pe malware family
  • Attempts to disable Windows Auto Updates
  • Anomalous binary characteristics
  • 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 Worm.Win32.Vobfus.dfbk?


File Info:

name: 723D3C902324B065D75F.mlw
path: /opt/CAPEv2/storage/binaries/82190bce043b910da06cb2406c5c8008ca15dcfb9e40d90f81a26f5361808ea5
crc32: D30EA5FE
md5: 723d3c902324b065d75fb1fe7a8e471f
sha1: 2d9746ea2efd314e0f9df93a731fb81b42ec704c
sha256: 82190bce043b910da06cb2406c5c8008ca15dcfb9e40d90f81a26f5361808ea5
sha512: 9e3e09f4c77eaa1eca89de426bd7cc595d1d2e5869f55eda0143385981caed391e5c3ae8fda76f2ebde6715e333661d1c9567f57744d1b390415874118697835
ssdeep: 3072:KFKAo1MlttMFz8o+F334VSlkfoyHYb/zCHPEhg5JN8x+eDfcAuQPUS9ruleH:KFQ1MltKaJkHHYb/zCHPEhg5JN8x+eDh
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1E104C47D7290977EE456D6F6BA6E8388006D6E3A28D1E057F7C12B1876F09E3C122353
sha3_384: 7a544b1d5064eb8c312ffa4d9316ee0d4c77693d056bd45eca2dd2c9ae85409af724e3bd5c9194d27e4a340f9777ed78
ep_bytes: 681c394000e8f0ffffff000000000000
timestamp: 2012-01-24 04:18:55

Version Info:

Translation: 0x0409 0x04b0
ProductName: jmRDYWth
FileVersion: 1.00
ProductVersion: 1.00
InternalName: qUYieFHE
OriginalFilename: qUYieFHE.exe

Worm.Win32.Vobfus.dfbk also known as:

BkavW32.AIDetectMalware
Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.GenericKDZ.96977
FireEyeGeneric.mg.723d3c902324b065
CAT-QuickHealWorm.VobfusVMF.S20641233
SkyhighBehavesLike.Win32.VBObfus.cm
ALYacTrojan.GenericKDZ.96977
Cylanceunsafe
ZillyaWorm.Vobfus.Win32.1518692
SangforSuspicious.Win32.Save.vb
AlibabaMalware:Win32/km_2ffc.None
K7GWEmailWorm ( 0054d10f1 )
K7AntiVirusEmailWorm ( 0054d10f1 )
BitDefenderThetaGen:NN.ZevbaF.36804.lm0@aiPO8Yji
VirITTrojan.Win32.Generic.CASL
SymantecW32.Changeup!gen15
tehtrisGeneric.Malware
ESET-NOD32Win32/AutoRun.VB.AQX
APEXMalicious
TrendMicro-HouseCallWORM_VOBFUS.SMAB
AvastWin32:AutoRun-COT [Trj]
ClamAVWin.Trojan.Diple-8421
KasperskyWorm.Win32.Vobfus.dfbk
BitDefenderTrojan.GenericKDZ.96977
NANO-AntivirusTrojan.Win32.VB.chzvim
SUPERAntiSpywareTrojan.Agent/Gen-Remnat[VB]
TencentWorm.Win32.Vobfus.n
EmsisoftTrojan.GenericKDZ.96977 (B)
BaiduWin32.Worm.Pronny.d
F-SecureTrojan.TR/Otran.amya
DrWebTrojan.VbCrypt.60
VIPRETrojan.GenericKDZ.96977
TrendMicroWORM_VOBFUS.SMAB
Trapminemalicious.moderate.ml.score
SophosMal/VBCheMan-B
Paloaltogeneric.ml
MAXmalware (ai score=85)
GoogleDetected
AviraTR/Otran.amya
VaristW32/Vobfus.AI.gen!Eldorado
Antiy-AVLWorm/Win32.WBNA.gen
KingsoftWin32.HeurC.KVM007.a
MicrosoftWorm:Win32/Vobfus!pz
XcitiumWorm.Win32.Pronny.AK@4ogvoo
ArcabitTrojan.Generic.D17AD1
ViRobotTrojan.Win32.A.Diple.184320.AZ
ZoneAlarmWorm.Win32.Vobfus.dfbk
GDataTrojan.GenericKDZ.96977
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win32.VB.R19758
Acronissuspicious
McAfeeVBObfus.eq
TACHYONTrojan/W32.Agent.184320.B
VBA32BScope.Trojan.VBCR.2512
MalwarebytesGeneric.Malware.AI.DDS
PandaW32/Vobfus.GEW.worm
RisingWorm.VobfusEx!1.99DB (CLASSIC)
YandexTrojan.GenAsa!p5p9FWs+0AI
IkarusWorm.Win32.Vobfus
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/VB.AZGU!tr
AVGWin32:AutoRun-COT [Trj]
DeepInstinctMALICIOUS
alibabacloudTrojan:Win/Vobfus.d42bf9e2

How to remove Worm.Win32.Vobfus.dfbk?

Worm.Win32.Vobfus.dfbk 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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