Worm

Worm:Win32/Vobfus.HK removal

Malware Removal

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


File Info:

name: 7C8F2B82099F39375AB9.mlw
path: /opt/CAPEv2/storage/binaries/a4083102bf558d2e1bf06e4bb6d7761e722c4171b7920c8ca3c7c7268afc4997
crc32: 47DB86EA
md5: 7c8f2b82099f39375ab940ed1d788e51
sha1: 75d6f8a0aabe1f0401d2017a738ccb5a0bab75d5
sha256: a4083102bf558d2e1bf06e4bb6d7761e722c4171b7920c8ca3c7c7268afc4997
sha512: 8177c2704117fc865828d3d64ca179d5cca8e033e34697b7ea60758075c2f4b4d35b4494a8c1b450c3da034f9772e75ba10b504dd0ca2c19fa242345df6596d8
ssdeep: 3072:uq9+ZLNxzuD7mEVSuekhGkYrQRVZq3eFo4ejLnlQISQLpyhZu6qyKdYWOQqabc:99+hNxA2WGk1Y3nmQcuyKaWO5d
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1F4647461BF66FD83E049163ED3E98BB601056DFE2E06D2CBC631359A5EF1E170806636
sha3_384: aa3e7f9aadfabbf4bdbe8aa78a87d0648347ad36ecf2771455eab97a67a95860646ff1a362ad9e3155b1f77f09c8068d
ep_bytes: 6868134000e8f0ffffff000000000000
timestamp: 2012-09-01 17:35:21

Version Info:

Translation: 0x0409 0x04b0
ProductName: Periosteitis
FileVersion: 1.98
ProductVersion: 1.98
InternalName: isomyarian
OriginalFilename: isomyarian.exe

Worm:Win32/Vobfus.HK also known as:

BkavW32.AIDetectMalware
MicroWorld-eScanGen:Variant.Barys.950
FireEyeGeneric.mg.7c8f2b82099f3937
CAT-QuickHealTrojan.VobfusMF.S19994081
ALYacGen:Variant.Barys.950
MalwarebytesPronny.Worm.Spreader.DDS
SangforSuspicious.Win32.Save.vb
K7AntiVirusEmailWorm ( 0054d10f1 )
K7GWEmailWorm ( 0054d10f1 )
Cybereasonmalicious.2099f3
BaiduWin32.Worm.Pronny.gm
VirITTrojan.Win32.VB.ALK
CyrenW32/VB.HD.gen!Eldorado
SymantecW32.Changeup!gen20
Elasticmalicious (high confidence)
ESET-NOD32Win32/Pronny.DI
APEXMalicious
ClamAVWin.Trojan.VB-1732
KasperskyTrojan.Win32.Vobfus.njf
BitDefenderGen:Variant.Barys.950
NANO-AntivirusTrojan.Win32.VB.cqkxns
SUPERAntiSpywareTrojan.Agent/Gen-Vobfus
AvastWin32:VB-AEJD [Trj]
TencentWorm.Win32.Vobfus.q
EmsisoftGen:Variant.Barys.950 (B)
F-SecureTrojan.TR/Barys.2644.91
DrWebTrojan.Siggen6.18938
VIPREGen:Variant.Barys.950
TrendMicroWORM_VOBFUS.SM02
McAfee-GW-EditionBehavesLike.Win32.VBObfus.fm
Trapminemalicious.moderate.ml.score
SophosMal/Chuckee-E
SentinelOneStatic AI – Suspicious PE
GDataGen:Variant.Barys.950
JiangminTrojan/Vobfus.qly
GoogleDetected
AviraTR/Barys.2644.91
MAXmalware (ai score=80)
Antiy-AVLWorm/Win32.WBNA.gen
XcitiumWorm.Win32.Pronny.ABQ@4puwz1
ArcabitTrojan.Barys.950
ViRobotWorm.Win32.A.VBNA.331776.T
ZoneAlarmTrojan.Win32.Vobfus.njf
MicrosoftWorm:Win32/Vobfus.HK
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win32.Vobfus.R35238
McAfeeGenDownloader.rv
TACHYONTrojan/W32.VB-Vobfus.331776
VBA32Trojan.VB.Marian
Cylanceunsafe
PandaTrj/Genetic.gen
TrendMicro-HouseCallWORM_VOBFUS.SM02
RisingWorm.VobfusEx!1.99DF (CLASSIC)
YandexTrojan.GenAsa!rmXDU4/U4uY
IkarusTrojan-Dropper.Vb
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Diple.EJQE!tr
BitDefenderThetaGen:NN.ZevbaF.36196.um0@ay0PY0hi
AVGWin32:VB-AEJD [Trj]
DeepInstinctMALICIOUS
CrowdStrikewin/malicious_confidence_100% (D)

How to remove Worm:Win32/Vobfus.HK?

Worm:Win32/Vobfus.HK 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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