Worm

Worm.Win32.Vobfus.dfas (file analysis)

Malware Removal

The Worm.Win32.Vobfus.dfas 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.dfas virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • Authenticode signature is invalid
  • Behavioural detection: Injection (inter-process)
  • Anomalous binary characteristics
  • Attempts to modify Explorer settings to prevent hidden files from being displayed

How to determine Worm.Win32.Vobfus.dfas?


File Info:

name: 51F85B9ECB948005EDD4.mlw
path: /opt/CAPEv2/storage/binaries/a50a04dd68eaf4a7c3dfa64fc601f6039e3383bb779311ffb0d2d623f13cdbb5
crc32: EDCE2BF3
md5: 51f85b9ecb948005edd4a41e460d5fc8
sha1: 333c667323c1735812bd789a6b8ff5549c8c7281
sha256: a50a04dd68eaf4a7c3dfa64fc601f6039e3383bb779311ffb0d2d623f13cdbb5
sha512: 743cfb46dda66b997700dc356bea3ab36d5331cd85c8f1c82caeb24be0ecb36fd3bb1e1cff7251083b77680bceaa05c7fd8dcef9038fc7dd864a45dfd2117b54
ssdeep: 3072:wf7Up1zO+daiyK8+Yb6RJ6Ea6uKnvmb7/D26CEmIOJ1va0YOlR9vqgeleYCDk0sL:EUp1d8iyK2b6RJXWKnvmb7/D26CEmIOW
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T14104A61ABA05E02FF55295F12928968A3C292D3B27D0BC57B785AF1476F0497B4F032F
sha3_384: 34bda7e125fccd0fbb7b7251129daf0eb12ff57480f3c51a61dddf58ca1850f183f4df3267d15e5c0c513ca764fd0098
ep_bytes: 6818394000e8eeffffff000000000000
timestamp: 2011-10-14 04:32:28

Version Info:

df: ghgh

Worm.Win32.Vobfus.dfas also known as:

BkavW32.AIDetectMalware
tehtrisGeneric.Malware
MicroWorld-eScanGen:Variant.VBKrypt.23
FireEyeGeneric.mg.51f85b9ecb948005
CAT-QuickHealWorm.VobfusVMF.S20097653
SkyhighBehavesLike.Win32.VBObfus.cm
ALYacGen:Variant.VBKrypt.23
Cylanceunsafe
ZillyaWorm.Vobfus.Win32.1548626
SangforSuspicious.Win32.Save.vb
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaWorm:Win32/Vobfus.3d980a2e
K7GWEmailWorm ( 0054d10f1 )
K7AntiVirusEmailWorm ( 0054d10f1 )
BitDefenderThetaAI:Packer.DA75865820
VirITTrojan.Win32.Generic.ADKY
SymantecW32.Changeup!gen15
Elasticmalicious (high confidence)
ESET-NOD32a variant of Win32/AutoRun.VB.ANU
APEXMalicious
TrendMicro-HouseCallWORM_VOBFUS.SMHF
ClamAVWin.Trojan.Changeup-6169544-0
KasperskyWorm.Win32.Vobfus.dfas
BitDefenderGen:Variant.VBKrypt.23
NANO-AntivirusTrojan.Win32.Vobfus.crgjen
SUPERAntiSpywareTrojan.Agent/Gen-Vban
AvastWin32:VB-ZCG [Trj]
TencentWorm.Win32.Vobfus.n
TACHYONWorm/W32.VB-Vobfus.180224.B
EmsisoftGen:Variant.VBKrypt.23 (B)
BaiduWin32.Worm.Autorun.l
F-SecureTrojan.TR/Jorik.Vobfus.iaq
DrWebTrojan.VbCrypt.60
VIPREGen:Variant.VBKrypt.23
TrendMicroWORM_VOBFUS.SMHF
Trapminemalicious.moderate.ml.score
SophosMal/SillyFDC-T
SentinelOneStatic AI – Malicious PE
JiangminTrojan/Vbobf.b
GoogleDetected
AviraTR/Jorik.Vobfus.iaq
VaristW32/Vobfus.AA.gen!Eldorado
Antiy-AVLWorm/Win32.WBNA.gen
Kingsoftmalware.kb.a.1000
MicrosoftWorm:Win32/Vobfus!pz
XcitiumTrojWare.Win32.VB.AVA@4paxk7
ArcabitTrojan.VBKrypt.23
ZoneAlarmWorm.Win32.Vobfus.dfas
GDataGen:Variant.VBKrypt.23
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win32.Diple.R14477
Acronissuspicious
McAfeeVBObfus.l
MAXmalware (ai score=84)
VBA32BScope.Trojan.Diple
MalwarebytesGeneric.Malware.AI.DDS
PandaW32/Vobfus.GEW.worm
RisingWorm.VobfusEx!1.99DC (CLASSIC)
YandexTrojan.GenAsa!AUIKy4j+USc
IkarusTrojan.Spy.Agent
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/VB.ADV!tr
AVGWin32:VB-ZCG [Trj]
DeepInstinctMALICIOUS
alibabacloudTrojan:Win/Vobfus.bffaa201

How to remove Worm.Win32.Vobfus.dfas?

Worm.Win32.Vobfus.dfas 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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