Categories: Worm

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

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.mlwpath: /opt/CAPEv2/storage/binaries/65b073b43010e2d62e40c71fb42dc5958c05dbd502afb376e44e2505f4e16cf9crc32: F6855716md5: b264959478844059780b361e33d02f2csha1: 3ed0c3e34578365aa2444753bc0c6633bfd49068sha256: 65b073b43010e2d62e40c71fb42dc5958c05dbd502afb376e44e2505f4e16cf9sha512: 6698314a951f91021469af66d6e2fa60a505b7f9f11342c3387f65b56291657e5133709b290743a7a6d2a9418fc298e748f446a49d5bacffb82e7c8393d47a37ssdeep: 3072:mFvdFk6GoHFGFooobAqzNOEbOKZbtpGPsLxf:mFvTdZPseNmKJtpLftype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T11324743D7380B73DF825C3F9688A4390545DE9360985980BFBC2671A76E09A3F7217A7sha3_384: 53b78094dc90a09c64d4a9b611bf4927cf166ab91e297cdbbf975bccefb01402e745525c1d353ec3653122c938efeb5cep_bytes: 68003e4000e8eeffffff000048000000timestamp: 2012-03-15 06:00:48

Version Info:

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

Worm.Win32.Vobfus.dfrv also known as:

Bkav W32.AIDetectMalware
Lionic Worm.Win32.WBNA.lvnL
Elastic malicious (high confidence)
DrWeb Trojan.VbCrypt.81
MicroWorld-eScan Gen:Variant.VBInject.11
FireEye Generic.mg.b264959478844059
CAT-QuickHeal Trojan.Beebone.D
McAfee Generic VB.kk
Cylance unsafe
Zillya Worm.Vobfus.Win32.1521000
Sangfor Trojan.Win32.Save.a
Alibaba Worm:Win32/Vobfus.148ebf18
K7GW EmailWorm ( 0054d10f1 )
K7AntiVirus EmailWorm ( 0054d10f1 )
BitDefenderTheta Gen:NN.ZevbaF.36804.nm0@aa2J8eai
VirIT Worm.Win32.VBNA.AZVP
Symantec W32.Changeup
tehtris Generic.Malware
ESET-NOD32 Win32/AutoRun.VB.ATH
APEX Malicious
TrendMicro-HouseCall WORM_VOBFUS.SMAF
Paloalto generic.ml
ClamAV Win.Trojan.Changeup-6169544-0
Kaspersky Worm.Win32.Vobfus.dfrv
BitDefender Gen:Variant.VBInject.11
NANO-Antivirus Trojan.Win32.VB.chzviz
SUPERAntiSpyware Trojan.Agent/Gen-Dropper
Avast Win32:AutoRun-CSS [Wrm]
Rising Worm.VobfusEx!1.99D9 (CLASSIC)
TACHYON Worm/W32.Vobfus.221184.B
Emsisoft Gen:Variant.VBInject.11 (B)
F-Secure Trojan.TR/Dropper.Gen
Baidu Win32.Trojan.Inject.n
VIPRE Gen:Variant.VBInject.11
TrendMicro WORM_VOBFUS.SMAF
Trapmine malicious.high.ml.score
Sophos W32/SillyFDC-HQ
Ikarus Worm.Win32.Vobfus
Jiangmin Trojan/Vbobf.b
Webroot W32.Worm.Gen
Google Detected
Avira TR/Dropper.Gen
Varist W32/Vobfus.AD.gen!Eldorado
Antiy-AVL Worm/Win32.WBNA.gen
Kingsoft Win32.Worm.Vobfus.dfrv
Microsoft Worm:Win32/Vobfus.DX
Xcitium Worm.Win32.Pronny.AK@4ogvoo
Arcabit Trojan.VBInject.11
ViRobot Worm.Win32.A.VBNA.221184.U
ZoneAlarm Worm.Win32.Vobfus.dfrv
GData Gen:Variant.VBInject.11
Cynet Malicious (score: 100)
AhnLab-V3 Worm/Win32.WBNA.R22840
Acronis suspicious
VBA32 BScope.Trojan.VB.Onechki
ALYac Gen:Variant.VBInject.11
MAX malware (ai score=80)
Malwarebytes Generic.Worm.AutoRun.DDS
Panda W32/Vobfus.GEW.worm
Tencent Worm.Win32.Vobfus.n
Yandex Trojan.GenAsa!ojB7f1b33ek
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/VBKrypt.C!tr
AVG Win32:AutoRun-CSS [Wrm]
DeepInstinct MALICIOUS
alibabacloud Trojan[dropper]:Win/Vobfus.381c8f2b

How to remove Worm.Win32.Vobfus.dfrv?

  • 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.
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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Paul Valéry

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