Worm

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

Malware Removal

The Worm:Win32/Vobfus.GF 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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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.GF 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)
  • 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.GF?


File Info:

name: 043FE6D9FFECE316A538.mlw
path: /opt/CAPEv2/storage/binaries/09ea6cde13c54644f4cb9796482e05b9b377157f678d1216bc8fd8bd10f80106
crc32: 986491C5
md5: 043fe6d9ffece316a538efd1fef6927b
sha1: 3cd7f544994b656a005cd2fc93d2ed062f1d0b2f
sha256: 09ea6cde13c54644f4cb9796482e05b9b377157f678d1216bc8fd8bd10f80106
sha512: 01ce6c9d85cad0c9abb27af52aaa97d77c31de01d9ed63c067bc5c0928ab9acc9522817a5fac0ef7b21ecf67d875195838d079d3a64c5dfbb3766220f6035080
ssdeep: 1536:OBQc5peZEsTCfNEHYkJouJjcXCSuyAn7X3i6El:25wZckJouJjcg0
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T12BA3967FBF45D0A5EB686A3426F7C7F611A230AD6B0B41871718232D1C9BF211D6DA23
sha3_384: e9f0fd7107cf3712b684c9d261f1064c5882a061fc2e9725bc2cb9e28543491c1106124eae80c5b7fe89d16a00e45bb3
ep_bytes: 6894124000e8eeffffff000000000000
timestamp: 2000-03-07 17:22:15

Version Info:

0: [No Data]

Worm:Win32/Vobfus.GF also known as:

BkavW32.AIDetectMalware
LionicTrojan.Win32.VBKrypt.lnij
MicroWorld-eScanGen:Variant.Razy.796607
FireEyeGeneric.mg.043fe6d9ffece316
CAT-QuickHealTrojan.Beebone.D
ALYacGen:Variant.Razy.796607
MalwarebytesPronny.Worm.Spreader.DDS
SangforSuspicious.Win32.Save.a
K7AntiVirusEmailWorm ( 003c363a1 )
K7GWEmailWorm ( 003c363a1 )
Cybereasonmalicious.9ffece
BitDefenderThetaGen:NN.ZevbaF.36250.gmY@aKmmP1n
VirITWorm.Win32.Generic.FT
CyrenW32/Vobfus.SN.gen!Eldorado
SymantecW32.Changeup!gen20
Elasticmalicious (high confidence)
ESET-NOD32Win32/Pronny.BT
APEXMalicious
ClamAVWin.Trojan.VBTrojan3-6118226-0
KasperskyWorm.Win32.VBNA.bapd
BitDefenderGen:Variant.Razy.796607
NANO-AntivirusTrojan.Win32.Barys.jvhztb
AvastWin32:VB-ADWF [Trj]
TencentWorm.Win32.VBNA.hdw
EmsisoftGen:Variant.Razy.796607 (B)
BaiduWin32.Worm.VB.ad
F-SecureTrojan.TR/Barys.56141
DrWebTrojan.DownLoader6.35755
VIPREGen:Variant.Razy.796607
McAfee-GW-EditionBehavesLike.Win32.VBObfus.ct
Trapminemalicious.high.ml.score
SophosMal/SillyFDC-Y
SentinelOneStatic AI – Malicious PE
GDataGen:Variant.Razy.796607
JiangminTrojan/Vbobf.b
GoogleDetected
AviraTR/Barys.56141
Antiy-AVLWorm/Win32.WBNA.gen
ArcabitTrojan.Razy.DC27BF
ZoneAlarmWorm.Win32.VBNA.bapd
MicrosoftWorm:Win32/Vobfus.GF
CynetMalicious (score: 100)
AhnLab-V3Worm/Win.VBNA.R559911
Acronissuspicious
McAfeeW32/Autorun.worm.aaeh
MAXmalware (ai score=82)
VBA32Trojan.VBCR.3173
Cylanceunsafe
PandaTrj/Genetic.gen
RisingTrojan.VBInject!1.64F2 (CLASSIC)
YandexTrojan.GenAsa!wauHJzrtbao
IkarusWorm.Win32.VBNA
MaxSecureTrojan.Malware.4310146.susgen
FortinetW32/VBObfus.AU!tr
AVGWin32:VB-ADWF [Trj]
DeepInstinctMALICIOUS
CrowdStrikewin/malicious_confidence_100% (W)

How to remove Worm:Win32/Vobfus.GF?

Worm:Win32/Vobfus.GF 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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