Worm

How to remove “Worm:Win32/Vobfus.JR”?

Malware Removal

The Worm:Win32/Vobfus.JR 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.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

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.JR 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)
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • 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.JR?


File Info:

name: A8A011708203C8E90065.mlw
path: /opt/CAPEv2/storage/binaries/6b00c9fe3fd74f562124109f73baad3550a90cc908499b6d65e3d09d820addec
crc32: FBD3B993
md5: a8a011708203c8e90065871982ddf6fe
sha1: 683efbfab384b01494c773643390735b5b4352ad
sha256: 6b00c9fe3fd74f562124109f73baad3550a90cc908499b6d65e3d09d820addec
sha512: d2c3403045fd48cbb86277fbb88d95c7f9d5b89bf39f7ed8cb3946f893d0815c2eeec99e3fa9a4c7c92547cd4617d91577073b05b154a4d64f4dbc1f2bfa5ca9
ssdeep: 3072:cWsi+Is7ZLsNgqIga3oyJBYiVjEsDoZldG:btgZLsNgLga3oyJBYiVjOZ
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1C6F3F832B6058862C556727416EACFD27273AC585FC3850B7618377A6FB2E30CD29B1B
sha3_384: 077b116797d79d60f0d98b1f4e06a6769de522f2277b6cdc1885816d0f7e2dbac43fefd609c2db4e9604440a7aeda957
ep_bytes: 686c144000e8eeffffff000000000000
timestamp: 2012-10-11 06:33:14

Version Info:

Translation: 0x0409 0x04b0
ProductName: imbiondii
FileVersion: 0.83
ProductVersion: 0.83
InternalName: Forced
OriginalFilename: Forced.exe

Worm:Win32/Vobfus.JR also known as:

BkavW32.AIDetectMalware
tehtrisGeneric.Malware
MicroWorld-eScanGen:Variant.Symmi.3150
ClamAVWin.Trojan.VB-1691
FireEyeGeneric.mg.a8a011708203c8e9
CAT-QuickHealTrojan.Beebone.D
ALYacGen:Variant.Symmi.3150
MalwarebytesBeebone.Trojan.Downloader.DDS
VIPREGen:Variant.Symmi.3150
SangforSuspicious.Win32.Save.vb
K7AntiVirusEmailWorm ( 0054d10f1 )
K7GWEmailWorm ( 0054d10f1 )
CrowdStrikewin/malicious_confidence_100% (D)
BaiduWin32.Trojan-Downloader.Beebone.ah
VirITWorm.Win32.VB.IE
CyrenW32/VB.HE.gen!Eldorado
SymantecW32.Changeup
Elasticmalicious (high confidence)
ESET-NOD32Win32/TrojanDownloader.Beebone.BW
APEXMalicious
CynetMalicious (score: 100)
KasperskyWorm.Win32.Vobfus.xpa
BitDefenderGen:Variant.Symmi.3150
NANO-AntivirusTrojan.Win32.Vobfus.crgjdl
AvastWin32:VB-AESH [Trj]
TencentMalware.Win32.Gencirc.10b0eade
EmsisoftGen:Variant.Symmi.3150 (B)
F-SecureTrojan.TR/Symmi.2156598
DrWebTrojan.DownLoader7.4475
TrendMicroWORM_VOBFUS.SMIV
McAfee-GW-EditionBehavesLike.Win32.VBObfus.cm
Trapminemalicious.moderate.ml.score
SophosW32/SillyFDC-IW
IkarusTrojan.VB
GDataGen:Variant.Symmi.3150
AviraTR/Symmi.2156598
MAXmalware (ai score=88)
Antiy-AVLWorm/Win32.WBNA.gen
XcitiumTrojWare.Win32.Pronny.EE@4qvpy8
ArcabitTrojan.Symmi.DC4E
ZoneAlarmWorm.Win32.Vobfus.xpa
MicrosoftWorm:Win32/Vobfus.JR
GoogleDetected
AhnLab-V3Worm/Win32.Vobfus.R39359
McAfeeGenDownloader.rv
TACHYONWorm/W32.Vobfus.167936
VBA32Worm.Vobfus
Cylanceunsafe
PandaTrj/Genetic.gen
TrendMicro-HouseCallWORM_VOBFUS.SMIV
RisingWorm.VobfusEx!1.99DF (CLASSIC)
YandexTrojan.GenAsa!iqVnKCFlzuw
SentinelOneStatic AI – Suspicious PE
MaxSecureTrojan.Malware.4665096.susgen
FortinetW32/Injector.ADYA!tr
BitDefenderThetaGen:NN.ZevbaF.36196.km0@aKLIK!ci
AVGWin32:VB-AESH [Trj]
Cybereasonmalicious.08203c
DeepInstinctMALICIOUS

How to remove Worm:Win32/Vobfus.JR?

Worm:Win32/Vobfus.JR 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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