Worm

Should I remove “Worm:Win32/Vobfus.JU”?

Malware Removal

The Worm:Win32/Vobfus.JU 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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Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
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What Worm:Win32/Vobfus.JU virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Sample contains Overlay data
  • 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.JU?


File Info:

name: 9A74DF1A3CD4568CE211.mlw
path: /opt/CAPEv2/storage/binaries/163a1fb9512ccb2943de06b82d35f2d51a92e7f471dbf855f7e67559ccdcd1de
crc32: CF7D2E7F
md5: 9a74df1a3cd4568ce211840f24f79ca7
sha1: 5841bfc32c79bf391e790999cbf8384c0b69d9cc
sha256: 163a1fb9512ccb2943de06b82d35f2d51a92e7f471dbf855f7e67559ccdcd1de
sha512: 9a4b3859c9ebf7669449052d9d7f88485d1f10d1306aada462999c014ad8d17a7a19a3c0f88b7c3e53c002c988534e924458febfa3e745835c80ef5a282c0f55
ssdeep: 6144:GTS2BsHkq8xJYd1BeJuESHr4YWzOMlql49e1/lcduanJntih/FlVjf5PfbZjo/Ji:12BsHkq8xJYdlEC4YWzZvRMUqD
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T172840A2B27A0F96AE525CBF0296D43748569B83114E5AD1BEAC01F1973F5E87C237323
sha3_384: 6dcec526396260fd97565556d590b725f9053312da30e8de091a2a6fe1f804b5cc76a5d5aab5c22c08d6c5bec6867c45
ep_bytes: 6878484000e8f0ffffff000000000000
timestamp: 2012-10-13 03:46:47

Version Info:

Translation: 0x0409 0x04b0
ProductName: twinemaking
FileVersion: 5.74
ProductVersion: 5.74
InternalName: nonusurping
OriginalFilename: nonusurping.exe

Worm:Win32/Vobfus.JU also known as:

BkavW32.AIDetectMalware
AVGWin32:VB-AIYR [Trj]
MicroWorld-eScanGen:Variant.Symmi.14907
CAT-QuickHealTrojan.Beebone.D
SkyhighBehavesLike.Win32.VBObfus.fm
McAfeeGenDownloader.rv
MalwarebytesVBObfus.Worm.Spreader.DDS
VIPREGen:Variant.Symmi.14907
SangforSuspicious.Win32.Save.vb
K7AntiVirusEmailWorm ( 0054d10f1 )
K7GWEmailWorm ( 0054d10f1 )
CrowdStrikewin/malicious_confidence_100% (D)
BaiduWin32.Worm.Pronny.d
VirITTrojan.Win32.VB.CODN
SymantecW32.Changeup
Elasticmalicious (high confidence)
ESET-NOD32a variant of Win32/VBObfus.CZ
CynetMalicious (score: 100)
APEXMalicious
AvastWin32:VB-AIYR [Trj]
ClamAVWin.Trojan.Changeup-6169544-0
KasperskyWorm.Win32.Vobfus.ykp
BitDefenderGen:Variant.Symmi.14907
NANO-AntivirusTrojan.Win32.Autoruner1.hcpaej
TencentMalware.Win32.Gencirc.10b3bb7e
EmsisoftGen:Variant.Symmi.14907 (B)
F-SecureTrojan.TR/Symmi.3566984
DrWebWin32.HLLW.Autoruner1.28016
TrendMicroWORM_VOBFUS.SMQ4
FireEyeGeneric.mg.9a74df1a3cd4568c
SophosTroj/VB-HCM
SentinelOneStatic AI – Suspicious PE
JiangminWorm/WBNA.dfbt
Webroot
VaristW32/VB.HE.gen!Eldorado
AviraTR/Symmi.3566984
MAXmalware (ai score=81)
Antiy-AVLWorm/Win32.WBNA.gen
Kingsoftmalware.kb.a.999
MicrosoftWorm:Win32/Vobfus.JU
XcitiumTrojWare.Win32.Pronny.EE@4qvpy8
ArcabitTrojan.Symmi.D3A3B
ViRobotWorm.Win32.A.Vobfus.376832
ZoneAlarmWorm.Win32.Vobfus.ykp
GDataGen:Variant.Symmi.14907
GoogleDetected
AhnLab-V3Worm/Win32.Vobfus.R42639
BitDefenderThetaGen:NN.ZevbaF.36802.xm1@ayjTrLoi
ALYacGen:Variant.Symmi.14907
TACHYONWorm/W32.Vobfus.376888
VBA32BScope.Trojan.Diple
Cylanceunsafe
PandaTrj/Genetic.gen
TrendMicro-HouseCallWORM_VOBFUS.SMQ4
RisingMalware.FakeFolder/ICON!1.6AC4 (CLASSIC)
YandexTrojan.GenAsa!9333E1wWfDI
IkarusWorm.Win32.Vobfus
MaxSecureTrojan.Malware.4681612.susgen
FortinetW32/VBKrypt.C!tr
Cybereasonmalicious.a3cd45
DeepInstinctMALICIOUS

How to remove Worm:Win32/Vobfus.JU?

Worm:Win32/Vobfus.JU 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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