Worm

Worm:Win32/Vobfus.BM removal guide

Malware Removal

The Worm:Win32/Vobfus.BM 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.
6-day free trial available.

What Worm:Win32/Vobfus.BM 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
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Behavioural detection: Injection (inter-process)
  • Anomalous binary characteristics
  • Attempts to modify Explorer settings to prevent hidden files from being displayed

How to determine Worm:Win32/Vobfus.BM?


File Info:

name: 733C1A2D48DE7C508DDD.mlw
path: /opt/CAPEv2/storage/binaries/51874fc69848ba7107ef79b4232198bd172e6feea649f96640fbf95469ed63b4
crc32: 349513DD
md5: 733c1a2d48de7c508ddd4755039fe417
sha1: 91a59107b6efc47d4acaa775a6ba518c8298bfba
sha256: 51874fc69848ba7107ef79b4232198bd172e6feea649f96640fbf95469ed63b4
sha512: 8537a538032a2ffc4685ebab426dd782e2d922b3125dfe80261f97b58cc37aabac99e4b1ce7f05994643769f6b441f0d31dfdff04d87025ae3075c5b9c609d5e
ssdeep: 6144:wvkqQMoZFOJaa82i2QIJ/UXEsH+3A06swOJRnCm5UjSQB:wvkq3o2gabhQoUX/e3EsPJRgjd
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1793410D4A380E97BE4B19FFAA785035300945DB859C57233B3C19B1A377A8E682707E7
sha3_384: 8b310835ad2d952f692b86dd4dc295a6bced819cfd188e898c641a822cc88a9aa4ca53b943139d518a900b1f1db4dab2
ep_bytes: 68bc3e4000e8eeffffff000000000000
timestamp: 2011-03-05 05:22:59

Version Info:

Translation: 0x0409 0x04b0
ProductName: wrMxDegeAoyIREIQUAmVIOWRjCDL
FileVersion: 5.34
ProductVersion: 5.34
InternalName: DFUGytc
OriginalFilename: DFUGytc.exe

Worm:Win32/Vobfus.BM also known as:

Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.Symmi.86696
ClamAVWin.Trojan.Changeup-6169544-0
FireEyeGeneric.mg.733c1a2d48de7c50
CAT-QuickHealWorm.VobfusVMF.S20640996
McAfeeDownloader-CJX.gen.v
CylanceUnsafe
VIPREGen:Variant.Symmi.86696
SangforSuspicious.Win32.Save.vb
K7AntiVirusNetWorm ( 700000151 )
K7GWNetWorm ( 700000151 )
Cybereasonmalicious.d48de7
BaiduWin32.Worm.VB.tn
VirITTrojan.Win32.Heur.BQWM
CyrenW32/Vobfus.P.gen!Eldorado
SymantecW32.Changeup
ESET-NOD32Win32/AutoRun.VB.ACA
APEXMalicious
CynetMalicious (score: 100)
KasperskyWorm.Win32.WBNA.sq
BitDefenderGen:Variant.Symmi.86696
NANO-AntivirusTrojan.Win32.WBNA.cnwqxh
SUPERAntiSpywareTrojan.Agent/Gen-ZBot
AvastWin32:VB-RSN [Wrm]
Ad-AwareGen:Variant.Symmi.86696
TACHYONTrojan/W32.VB-VBKrypt.233472.G
SophosML/PE-A + Mal/SillyFDC-M
F-SecureTrojan.TR/Kazy.14392.18
DrWebTrojan.VbCrypt.60
TrendMicroWORM_VOBFUS.SMHC
McAfee-GW-EditionBehavesLike.Win32.Generic.dm
EmsisoftGen:Variant.Symmi.86696 (B)
SentinelOneStatic AI – Malicious PE
GDataGen:Variant.Symmi.86696
AviraTR/Kazy.14392.18
Antiy-AVLWorm/Win32.WBNA.gen
ArcabitTrojan.Symmi.D152A8
ViRobotWorm.Win32.A.WBNA.233472.A
ZoneAlarmWorm.Win32.WBNA.sq
MicrosoftWorm:Win32/Vobfus.BM
GoogleDetected
AhnLab-V3Trojan/Win32.VBKrypt.R3426
Acronissuspicious
BitDefenderThetaAI:Packer.D97D5C5D21
ALYacGen:Variant.Symmi.86696
MAXmalware (ai score=86)
VBA32Trojan.Varydrop.2921
MalwarebytesMalware.AI.4057770235
TrendMicro-HouseCallWORM_VOBFUS.SMHC
RisingWorm.Autorun!8.50 (TFE:3:3QRHIFWg9mD)
YandexTrojan.GenAsa!EJbvkFUjhpU
IkarusTrojan.Win32.Genome
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/VB.ACA!tr
AVGWin32:VB-RSN [Wrm]
PandaTrj/Genetic.gen

How to remove Worm:Win32/Vobfus.BM?

Worm:Win32/Vobfus.BM 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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