Worm

About “Worm.Win32.Vobfus.dfdy” infection

Malware Removal

The Worm.Win32.Vobfus.dfdy 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.dfdy 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 win api 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.dfdy?


File Info:

name: 6827C62C2D98EF6F01D7.mlw
path: /opt/CAPEv2/storage/binaries/61af815abb01e79b3ddbcc46a93464ba3ecefc02b522e465e423d7cf9b23ddd7
crc32: FE28A235
md5: 6827c62c2d98ef6f01d72463abaea65d
sha1: 1d400dc3127f451aa87ed2e41b08569a7d0c0b13
sha256: 61af815abb01e79b3ddbcc46a93464ba3ecefc02b522e465e423d7cf9b23ddd7
sha512: 7ee11682d58bd465f86ae825f9fb3defdf144849e72693ee89cea8ec7bee9b9fd6ace98d6c4fce77cfc2de8132e3fdf1d2cfc0445fdc2d6e6dbcb5103040c24d
ssdeep: 6144:qr4XI/3JJYHyxyIVEA4aZM9DRruwcu3zCBQ//:c4XcvHmzKu3zCBQ//
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T11B4433369A60603BE457D8F52879C296382D2E3623D1FC47B3A06B1864B1693F6F171F
sha3_384: 33cb500f6529f8916e2555b81bda1f01acd239b6b6a8309963e9eb9b57f5ffc6c08d23405e1c84cdacc27fc4cba985fa
ep_bytes: 68104c4000e8f0ffffff000000000000
timestamp: 2012-03-07 07:38:21

Version Info:

Translation: 0x0409 0x04b0
ProductName: cFxpVcBy
FileVersion: 1.00
ProductVersion: 1.00
InternalName: DltARkKOEW
OriginalFilename: DltARkKOEW.exe

Worm.Win32.Vobfus.dfdy also known as:

BkavW32.AIDetectMalware
Elasticmalicious (high confidence)
CynetMalicious (score: 100)
CAT-QuickHealTrojan.Beebone.D
SkyhighBehavesLike.Win32.VBObfus.dm
ALYacGen:Variant.Chinky.7
MalwarebytesGeneric.Malware.AI.DDS
SangforSuspicious.Win32.Save.vb
K7AntiVirusEmailWorm ( 0054d10f1 )
K7GWEmailWorm ( 0054d10f1 )
Cybereasonmalicious.c2d98e
ArcabitTrojan.Chinky.7
BitDefenderThetaGen:NN.ZevbaF.36802.qm0@aq6aSPgi
VirITWorm.Win32.Autorun.DX
SymantecW32.Changeup
tehtrisGeneric.Malware
ESET-NOD32Win32/AutoRun.VB.ASU
APEXMalicious
ClamAVWin.Trojan.Changeup-6169544-0
KasperskyWorm.Win32.Vobfus.dfdy
BitDefenderGen:Variant.Chinky.7
NANO-AntivirusTrojan.Win32.Inject.covkpd
SUPERAntiSpywareTrojan.Agent/Gen-Vobfus
MicroWorld-eScanGen:Variant.Chinky.7
AvastWin32:VB-ABPL [Trj]
TencentWorm.Win32.Vobfus.n
TACHYONTrojan/W32.VB-Agent.270336.CC
EmsisoftGen:Variant.Chinky.7 (B)
BaiduWin32.Worm.Autorun.l
F-SecureTrojan.TR/Kazy.62009.3
DrWebTrojan.VbCrypt.81
VIPREGen:Variant.Chinky.7
TrendMicroWORM_VOBFUS.SMAB
Trapminemalicious.moderate.ml.score
FireEyeGeneric.mg.6827c62c2d98ef6f
SophosMal/SillyFDC-V
IkarusWorm.Win32.Vobfus
JiangminTrojan/Vbobf.b
VaristW32/Vobfus.BE.gen!Eldorado
AviraTR/Kazy.62009.3
Antiy-AVLWorm/Win32.WBNA.gen
Kingsoftmalware.kb.a.1000
XcitiumTrojWare.Win32.Diple.EMIB@4pez3w
MicrosoftWorm:Win32/Vobfus.gen!O
ViRobotWorm.Win32.A.WBNA.270336.BD
ZoneAlarmWorm.Win32.Vobfus.dfdy
GDataWin32.Worm.Vobfus.L
GoogleDetected
AhnLab-V3Trojan/Win32.Vobfus.R81881
Acronissuspicious
McAfeeVBObfus.df
MAXmalware (ai score=81)
VBA32Malware-Cryptor.VB.gen
Cylanceunsafe
PandaW32/Vobfus.GEW.worm
TrendMicro-HouseCallWORM_VOBFUS.SMAB
RisingWorm.VobfusEx!1.99DC (CLASSIC)
YandexTrojan.GenAsa!5X1M7apAY8U
SentinelOneStatic AI – Malicious PE
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/VBKrypt.C!tr
AVGWin32:VB-ABPL [Trj]
DeepInstinctMALICIOUS
CrowdStrikewin/malicious_confidence_100% (D)
alibabacloudTrojan.Win.UnkAgent

How to remove Worm.Win32.Vobfus.dfdy?

Worm.Win32.Vobfus.dfdy 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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