Worm

What is “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
  • 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.JN?


File Info:

name: F2360F66E327F1F47BBD.mlw
path: /opt/CAPEv2/storage/binaries/21c93e39e36adafb69541b3f9166bfdd5db3063eec6d4bc900a1680d44b2eefb
crc32: 3FF7ECD8
md5: f2360f66e327f1f47bbd99817f476ecc
sha1: 1574ff0737e39ddc14715ca01f96c167742a2ffa
sha256: 21c93e39e36adafb69541b3f9166bfdd5db3063eec6d4bc900a1680d44b2eefb
sha512: c090c3779548ee107d42b8904b4bfe9cf661594b5b3f719515aa7eb570b33e8fcc47294335f22be7867a91c16421b357496d36d815b735833e2e0c0a9cef2cb2
ssdeep: 1536:7puvIu90CqG84caEz0+nCsNAhz74yWzVaAgGV4VE:UT384vz74yOsAgG
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T11F93D62FBE08A064D52AA13636FBCBEA14577C585B3BC1872514F7BE6DA7F001C19A07
sha3_384: f88fad5a14c6bbc2818014be44c73fc2967e6624a3876fb2576673a36cbe7197ac54b12069b6944b2672c0eb9187fe23
ep_bytes: 6878124000e8eeffffff000000000000
timestamp: 2012-10-09 18:48:14

Version Info:

Translation: 0x0409 0x04b0
ProductName: mericarp
FileVersion: 2.96
ProductVersion: 2.96
InternalName: Adagerebbe
OriginalFilename: Adagerebbe.exe

Worm:Win32/Vobfus.JN also known as:

BkavW32.AIDetectMalware
Elasticmalicious (high confidence)
DrWebWin32.HLLW.Autoruner1.27508
MicroWorld-eScanGen:Variant.Barys.2644
FireEyeGeneric.mg.f2360f66e327f1f4
CAT-QuickHealTrojan.Beebone.D
SkyhighBehavesLike.Win32.VBObfus.mt
McAfeeW32/Autorun.worm.sl
MalwarebytesGeneric.Malware.AI.DDS
SangforSuspicious.Win32.Save.vb
CrowdStrikewin/malicious_confidence_100% (W)
K7GWEmailWorm ( 003c363a1 )
K7AntiVirusEmailWorm ( 003c363a1 )
BitDefenderThetaAI:Packer.F469B28D20
VirITWorm.Win32.VB.JK
SymantecW32.Changeup
ESET-NOD32Win32/Pronny.FK
APEXMalicious
ClamAVWin.Trojan.VB-1595
KasperskyWorm.Win32.Vobfus.aiha
BitDefenderGen:Variant.Barys.2644
NANO-AntivirusTrojan.Win32.VB.cojapo
AvastWin32:VB-AERT [Trj]
TencentWorm.Win32.Vobfus.hv
SophosMal/SillyFDC-AC
GoogleDetected
F-SecureTrojan.TR/Dropper.Gen
BaiduWin32.Worm.Pronny.dq
VIPREGen:Variant.Barys.2644
TrendMicroWORM_VOBFUS.SMIV
EmsisoftGen:Variant.Barys.2644 (B)
SentinelOneStatic AI – Malicious PE
GDataGen:Variant.Barys.2644
WebrootW32.Obfuscated.Gen
VaristW32/Vobfus.AT.gen!Eldorado
AviraTR/Dropper.Gen
MAXmalware (ai score=83)
Antiy-AVLWorm/Win32.WBNA.gen
Kingsoftmalware.kb.a.1000
XcitiumTrojWare.Win32.Pronny.EE@4qvpy8
ArcabitTrojan.Barys.DA54
ZoneAlarmWorm.Win32.Vobfus.aiha
MicrosoftWorm:Win32/Vobfus.JN
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win32.Menti.R27300
Acronissuspicious
TACHYONWorm/W32.Vobfus.90112.C
VBA32Worm.VBNA
Cylanceunsafe
PandaTrj/Genetic.gen
TrendMicro-HouseCallWORM_VOBFUS.SMIV
RisingWorm.Vobfus!8.10E (TFE:3:lcEAeq79k0H)
YandexTrojan.GenAsa!QBPV5vTj+HU
IkarusVirus.Win32.VB
MaxSecureTrojan.Malware.9870406.susgen
FortinetW32/Injector.ADYA!tr
AVGWin32:VB-AERT [Trj]
Cybereasonmalicious.737e39
DeepInstinctMALICIOUS

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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