Worm

How to remove “Worm.Win32.Vobfus.dfrv”?

Malware Removal

The Worm.Win32.Vobfus.dfrv 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.dfrv 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.dfrv?


File Info:

name: B264959478844059780B.mlw
path: /opt/CAPEv2/storage/binaries/65b073b43010e2d62e40c71fb42dc5958c05dbd502afb376e44e2505f4e16cf9
crc32: F6855716
md5: b264959478844059780b361e33d02f2c
sha1: 3ed0c3e34578365aa2444753bc0c6633bfd49068
sha256: 65b073b43010e2d62e40c71fb42dc5958c05dbd502afb376e44e2505f4e16cf9
sha512: 6698314a951f91021469af66d6e2fa60a505b7f9f11342c3387f65b56291657e5133709b290743a7a6d2a9418fc298e748f446a49d5bacffb82e7c8393d47a37
ssdeep: 3072:mFvdFk6GoHFGFooobAqzNOEbOKZbtpGPsLxf:mFvTdZPseNmKJtpLf
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T11324743D7380B73DF825C3F9688A4390545DE9360985980BFBC2671A76E09A3F7217A7
sha3_384: 53b78094dc90a09c64d4a9b611bf4927cf166ab91e297cdbbf975bccefb01402e745525c1d353ec3653122c938efeb5c
ep_bytes: 68003e4000e8eeffffff000048000000
timestamp: 2012-03-15 06:00:48

Version Info:

FileVersion: 3.10
ProductVersion: 3.10
Translation: 0x0409 0x04b0

Worm.Win32.Vobfus.dfrv also known as:

BkavW32.AIDetectMalware
LionicWorm.Win32.WBNA.lvnL
Elasticmalicious (high confidence)
DrWebTrojan.VbCrypt.81
MicroWorld-eScanGen:Variant.VBInject.11
FireEyeGeneric.mg.b264959478844059
CAT-QuickHealTrojan.Beebone.D
McAfeeGeneric VB.kk
Cylanceunsafe
ZillyaWorm.Vobfus.Win32.1521000
SangforTrojan.Win32.Save.a
AlibabaWorm:Win32/Vobfus.148ebf18
K7GWEmailWorm ( 0054d10f1 )
K7AntiVirusEmailWorm ( 0054d10f1 )
BitDefenderThetaGen:NN.ZevbaF.36804.nm0@aa2J8eai
VirITWorm.Win32.VBNA.AZVP
SymantecW32.Changeup
tehtrisGeneric.Malware
ESET-NOD32Win32/AutoRun.VB.ATH
APEXMalicious
TrendMicro-HouseCallWORM_VOBFUS.SMAF
Paloaltogeneric.ml
ClamAVWin.Trojan.Changeup-6169544-0
KasperskyWorm.Win32.Vobfus.dfrv
BitDefenderGen:Variant.VBInject.11
NANO-AntivirusTrojan.Win32.VB.chzviz
SUPERAntiSpywareTrojan.Agent/Gen-Dropper
AvastWin32:AutoRun-CSS [Wrm]
RisingWorm.VobfusEx!1.99D9 (CLASSIC)
TACHYONWorm/W32.Vobfus.221184.B
EmsisoftGen:Variant.VBInject.11 (B)
F-SecureTrojan.TR/Dropper.Gen
BaiduWin32.Trojan.Inject.n
VIPREGen:Variant.VBInject.11
TrendMicroWORM_VOBFUS.SMAF
Trapminemalicious.high.ml.score
SophosW32/SillyFDC-HQ
IkarusWorm.Win32.Vobfus
JiangminTrojan/Vbobf.b
WebrootW32.Worm.Gen
GoogleDetected
AviraTR/Dropper.Gen
VaristW32/Vobfus.AD.gen!Eldorado
Antiy-AVLWorm/Win32.WBNA.gen
KingsoftWin32.Worm.Vobfus.dfrv
MicrosoftWorm:Win32/Vobfus.DX
XcitiumWorm.Win32.Pronny.AK@4ogvoo
ArcabitTrojan.VBInject.11
ViRobotWorm.Win32.A.VBNA.221184.U
ZoneAlarmWorm.Win32.Vobfus.dfrv
GDataGen:Variant.VBInject.11
CynetMalicious (score: 100)
AhnLab-V3Worm/Win32.WBNA.R22840
Acronissuspicious
VBA32BScope.Trojan.VB.Onechki
ALYacGen:Variant.VBInject.11
MAXmalware (ai score=80)
MalwarebytesGeneric.Worm.AutoRun.DDS
PandaW32/Vobfus.GEW.worm
TencentWorm.Win32.Vobfus.n
YandexTrojan.GenAsa!ojB7f1b33ek
SentinelOneStatic AI – Malicious PE
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/VBKrypt.C!tr
AVGWin32:AutoRun-CSS [Wrm]
DeepInstinctMALICIOUS
alibabacloudTrojan[dropper]:Win/Vobfus.381c8f2b

How to remove Worm.Win32.Vobfus.dfrv?

Worm.Win32.Vobfus.dfrv 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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