Worm

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

Malware Removal

The Worm:Win32/Vobfus.JN 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.JN 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 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 rule detections observed from a process memory dump/dropped files/CAPE

How to determine Worm:Win32/Vobfus.JN?


File Info:

name: B784DE393DF8EA66829F.mlw
path: /opt/CAPEv2/storage/binaries/f2fa8b4db9dd332054d2799ec58dbc0da8abd90c95e63d9f36af6837b9f5fe68
crc32: 56A6486C
md5: b784de393df8ea66829f7d4ba875b0f8
sha1: e140c2f38b786cf9d18d30f936e47f97ea857945
sha256: f2fa8b4db9dd332054d2799ec58dbc0da8abd90c95e63d9f36af6837b9f5fe68
sha512: 927dc21797b1fb6bcfaaaf79a94659b7244e6529db17e610313bdd6d8390df18b37ea9decfd4267b4030dd1671b69e9f953073f6f570a112381aa648ecdaca55
ssdeep: 6144:nvgUW8eNTb/UoKHU8iN2iYty5Y+tG91K09YEuOFcU0b:nvgUWJxVSU8iN2iYty6+tG91yEuOdq
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1DF448623E604A12AD5C28CF1AD6AF76A7D3D6D39169078037281BF19397169378B1F0F
sha3_384: 4b8901a8209f51206ca0d1a270e13234f8e09068174572429f42d787e6629bf3b0f0c75eaaae25aea6ddbf47b14c6b89
ep_bytes: 68d83a4000e8eeffffff000000000000
timestamp: 2012-10-09 06:55:07

Version Info:

Translation: 0x0409 0x04b0
ProductName: whalehead
FileVersion: 1.72
ProductVersion: 1.72
InternalName: Pseudoglanders
OriginalFilename: Pseudoglanders.exe

Worm:Win32/Vobfus.JN also known as:

BkavW32.AIDetectMalware
MicroWorld-eScanGen:Variant.Barys.950
SkyhighBehavesLike.Win32.GenDownloader.dm
McAfeeGenDownloader.rv
MalwarebytesGeneric.Malware.AI.DDS
SangforSuspicious.Win32.Save.vb
K7AntiVirusEmailWorm ( 0054d10f1 )
K7GWEmailWorm ( 0054d10f1 )
Cybereasonmalicious.38b786
ArcabitTrojan.Barys.950
BaiduWin32.Trojan.VBObfus.f
VirITTrojan.Win32.Generic.CEMF
SymantecW32.Changeup
Elasticmalicious (high confidence)
ESET-NOD32Win32/Pronny.FI
CynetMalicious (score: 100)
APEXMalicious
ClamAVWin.Trojan.Changeup-6169544-0
KasperskyWorm.Win32.Vobfus.wuf
BitDefenderGen:Variant.Barys.950
NANO-AntivirusTrojan.Win32.WBNA.crsvvl
AvastWin32:VB-AERS [Trj]
TencentWorm.Win32.Vobfus.hb
EmsisoftGen:Variant.Barys.950 (B)
F-SecureTrojan.TR/Dropper.Gen
DrWebWin32.HLLW.Autoruner1.27524
VIPREGen:Variant.Barys.950
TrendMicroWORM_VOBFUS.SMIV
FireEyeGeneric.mg.b784de393df8ea66
SophosMal/SillyFDC-AC
SentinelOneStatic AI – Malicious PE
JiangminWorm/WBNA.djdl
WebrootW32.Rogue.Gen
VaristW32/Vobfus.RO.gen!Eldorado
AviraTR/Dropper.Gen
MAXmalware (ai score=85)
Antiy-AVLWorm/Win32.WBNA.gen
Kingsoftmalware.kb.a.998
XcitiumTrojWare.Win32.Pronny.EE@4qvpy8
MicrosoftWorm:Win32/Vobfus.JN
ZoneAlarmWorm.Win32.Vobfus.wuf
GDataGen:Variant.Barys.950
GoogleDetected
AhnLab-V3Worm/Win32.Vobfus.R39359
BitDefenderThetaGen:NN.ZevbaF.36680.qm1@ayMTpwci
ALYacGen:Variant.Barys.950
TACHYONTrojan/W32.VB-Jorik.262203
VBA32Trojan.MTA.0974
Cylanceunsafe
PandaTrj/Genetic.gen
TrendMicro-HouseCallWORM_VOBFUS.SMIV
RisingWorm.Vobfus!8.10E (TFE:3:K2Nu9n4QQhB)
YandexTrojan.GenAsa!KFd8hXI03cY
IkarusWorm.Win32.Vobfus
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/VBObfus.CZ!tr
AVGWin32:VB-AERS [Trj]
DeepInstinctMALICIOUS
CrowdStrikewin/malicious_confidence_100% (D)

How to remove Worm:Win32/Vobfus.JN?

Worm:Win32/Vobfus.JN 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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