Worm

About “Worm:Win32/Vobfus.JX” infection

Malware Removal

The Worm:Win32/Vobfus.JX 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.JX 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.JX?


File Info:

name: 6AFFC4569935C5415EDF.mlw
path: /opt/CAPEv2/storage/binaries/5ca4f4db5fcc9443cf26e723141d1deebce16568d92831d38719b1a161481cce
crc32: EFA93557
md5: 6affc4569935c5415edf4113ba092259
sha1: d5a99925f613f7819c076981244da4926c291d82
sha256: 5ca4f4db5fcc9443cf26e723141d1deebce16568d92831d38719b1a161481cce
sha512: 18c09357eef2d7bc507e7a628c2ee4b71f1149d614380883108c05966789e0a97f397674231201dbe859b797da5167390b711e946b6aba468040ac891b269b6e
ssdeep: 6144:gXu2BsHkq8xJYdOBeJuESHr4YcMeC9yNY1W9nN01pinhX1KJfNt9jPtPbbVjs/jV:b2BsHkq8xJYdsEC4YcMeY+iutZ
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1A484F92B67A0F96AE525CBF43D6C43648569B83114A6EC1BEAC01F1973F5D878237323
sha3_384: cc87674091fa04aed3f7970f5345a75bd9594b0b61ae828900659ccb47f69342bd37d45bbe97da9e8515a95c4799569e
ep_bytes: 6878484000e8f0ffffff000000000000
timestamp: 2012-10-13 03:48:59

Version Info:

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

Worm:Win32/Vobfus.JX also known as:

BkavW32.AIDetectMalware
MicroWorld-eScanGen:Variant.Symmi.14907
CAT-QuickHealTrojan.Beebone.D
SkyhighBehavesLike.Win32.VBObfus.fm
McAfeeGenDownloader.rv
MalwarebytesVBObfus.Worm.Spreader.DDS
SangforSuspicious.Win32.Save.vb
K7AntiVirusEmailWorm ( 0054d10f1 )
K7GWEmailWorm ( 0054d10f1 )
CrowdStrikewin/malicious_confidence_100% (D)
BaiduWin32.Worm.Pronny.d
VirITTrojan.Win32.VB.CODE
SymantecW32.Changeup
Elasticmalicious (high confidence)
ESET-NOD32a variant of Win32/VBObfus.CZ
APEXMalicious
TrendMicro-HouseCallWORM_VOBFUS.SMIV
ClamAVWin.Trojan.Changeup-6169544-0
KasperskyWorm.Win32.Vobfus.ykh
BitDefenderGen:Variant.Symmi.14907
NANO-AntivirusTrojan.Win32.WBNA.cnioca
AvastWin32:VB-AIYR [Trj]
TencentWorm.Win32.Vobfus.kat
EmsisoftGen:Variant.Symmi.14907 (B)
F-SecureTrojan.TR/Symmi.3566984
DrWebWin32.HLLW.Autoruner1.28016
VIPREGen:Variant.Symmi.14907
TrendMicroWORM_VOBFUS.SMIV
FireEyeGeneric.mg.6affc4569935c541
SophosMal/VB-AGA
SentinelOneStatic AI – Suspicious PE
MAXmalware (ai score=82)
JiangminWorm/WBNA.dhin
GoogleDetected
AviraTR/Symmi.3566984
VaristW32/VB.HE.gen!Eldorado
Antiy-AVLWorm/Win32.WBNA.gen
Kingsoftmalware.kb.a.999
MicrosoftWorm:Win32/Vobfus.JX
XcitiumTrojWare.Win32.Pronny.EE@4qvpy8
ArcabitTrojan.Symmi.D3A3B
ZoneAlarmWorm.Win32.Vobfus.ykh
GDataGen:Variant.Symmi.14907
CynetMalicious (score: 100)
AhnLab-V3Worm/Win32.Vobfus.R42639
VBA32BScope.Trojan.Diple
ALYacGen:Variant.Symmi.14907
TACHYONWorm/W32.Vobfus.376888
Cylanceunsafe
PandaTrj/Genetic.gen
RisingMalware.FakeFolder/ICON!1.6AC4 (CLASSIC)
IkarusWorm.Win32.Vobfus
MaxSecureTrojan.Malware.4707689.susgen
FortinetW32/VBKrypt.C!tr
BitDefenderThetaGen:NN.ZevbaF.36802.xm1@aSBXibli
AVGWin32:VB-AIYR [Trj]
DeepInstinctMALICIOUS

How to remove Worm:Win32/Vobfus.JX?

Worm:Win32/Vobfus.JX 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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