Worm

Worm:Win32/Vobfus.HB removal tips

Malware Removal

The Worm:Win32/Vobfus.HB 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.HB 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
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Behavioural detection: Injection (inter-process)
  • Attempts to disable Windows Auto Updates
  • 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.HB?


File Info:

name: 399BB28EDCBC43ECD6C5.mlw
path: /opt/CAPEv2/storage/binaries/862ba1eb8f01d0b45567fb2f08ce55b42b57bac6a5ecde8b816a09498931ab87
crc32: 96C330E6
md5: 399bb28edcbc43ecd6c56f37e0aa47d2
sha1: 05b279a18c22ffbf35d37d42a5eb0d2bb8c311ee
sha256: 862ba1eb8f01d0b45567fb2f08ce55b42b57bac6a5ecde8b816a09498931ab87
sha512: 1f91b552c285ca05cec56e7b33fca6c58d8a835065e2def09220a2c984bc258340ee9a5d76f2c7de10aad92040cd096a6c0421d32a6387c96c691ab656bb00fd
ssdeep: 3072:yW1brOJt3r4sRigNv99m/N7AHBrVzZEDcB/VX/4cJ0:9iFckigN19m/N0F/VX/4c
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T15354E53BBF615965D8A41A396DF787B11323F40DAB1B86473306276A99D2FC00C6C78B
sha3_384: 6a4d2f00cab12bf38cdc966b23dac89c4970a599dfb755983836711c7abeb046330553024881bbeb168f1276b08c4066
ep_bytes: 684c144000e8eeffffff000000000000
timestamp: 2000-10-11 11:11:53

Version Info:

0: [No Data]

Worm:Win32/Vobfus.HB also known as:

BkavW32.AIDetectMalware
LionicTrojan.Win32.Jorik.4!c
MicroWorld-eScanGen:Variant.Barys.431194
ClamAVWin.Malware.Vobfus-6792890-1
CAT-QuickHealW32.Virut.G
ALYacGen:Variant.Barys.431194
MalwarebytesPronny.Worm.Spreader.DDS
VIPREGen:Variant.Barys.431194
SangforSuspicious.Win32.Save.vb
K7AntiVirusTrojan ( 003d281c1 )
K7GWTrojan ( 003d281c1 )
Cybereasonmalicious.18c22f
BaiduWin32.Worm.Pronny.eg
VirITTrojan.Win32.VBCrypt.EWL
CyrenW32/VBKrypt.BIH.gen!Eldorado
SymantecW32.Changeup!gen20
Elasticmalicious (high confidence)
ESET-NOD32Win32/Pronny.CW
APEXMalicious
CynetMalicious (score: 100)
KasperskyTrojan.Win32.Jorik.Vobfus.fdoh
BitDefenderGen:Variant.Barys.431194
NANO-AntivirusTrojan.Win32.Jorik.cnwqpr
AvastWin32:Vitro [Inf]
TencentTrojan.Win32.Jorik.haw
EmsisoftGen:Variant.Barys.431194 (B)
F-SecureTrojan.TR/Symmi.J.186
DrWebWin32.HLLW.Autoruner1.25190
TrendMicroWORM_VOBFUS.NP
McAfee-GW-EditionBehavesLike.Win32.VBObfus.dt
Trapminemalicious.high.ml.score
FireEyeGeneric.mg.399bb28edcbc43ec
SophosMal/Generic-S
SentinelOneStatic AI – Malicious PE
GDataGen:Variant.Barys.431194
JiangminTrojan/Jorik.glpc
AviraTR/Symmi.J.186
MAXmalware (ai score=82)
Antiy-AVLWorm/Win32.WBNA.gen
ArcabitTrojan.Barys.D6945A
ZoneAlarmTrojan.Win32.Jorik.Vobfus.fdoh
MicrosoftWorm:Win32/Vobfus.HB
GoogleDetected
McAfeeW32/Autorun.worm.aaeh
TACHYONTrojan/W32.VB-Jorik.294912.L
VBA32Trojan.Vobfus
Cylanceunsafe
PandaTrj/Genetic.gen
TrendMicro-HouseCallWORM_VOBFUS.NP
RisingWorm.Vobfus!8.10E (TFE:3:K8z1B16biqJ)
YandexTrojan.GenAsa!wUg9rxLRp3E
IkarusWorm.Win32.Vobfus
FortinetW32/Diple.EJQE!tr
BitDefenderThetaGen:NN.ZevbaF.36196.sqZ@aq1vLgo
AVGWin32:Vitro [Inf]
DeepInstinctMALICIOUS
CrowdStrikewin/malicious_confidence_100% (W)

How to remove Worm:Win32/Vobfus.HB?

Worm:Win32/Vobfus.HB 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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