Categories: Worm

Worm:Win32/Vobfus.BM removal guide

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.

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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.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.mlwpath: /opt/CAPEv2/storage/binaries/51874fc69848ba7107ef79b4232198bd172e6feea649f96640fbf95469ed63b4crc32: 349513DDmd5: 733c1a2d48de7c508ddd4755039fe417sha1: 91a59107b6efc47d4acaa775a6ba518c8298bfbasha256: 51874fc69848ba7107ef79b4232198bd172e6feea649f96640fbf95469ed63b4sha512: 8537a538032a2ffc4685ebab426dd782e2d922b3125dfe80261f97b58cc37aabac99e4b1ce7f05994643769f6b441f0d31dfdff04d87025ae3075c5b9c609d5essdeep: 6144:wvkqQMoZFOJaa82i2QIJ/UXEsH+3A06swOJRnCm5UjSQB:wvkq3o2gabhQoUX/e3EsPJRgjdtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1793410D4A380E97BE4B19FFAA785035300945DB859C57233B3C19B1A377A8E682707E7sha3_384: 8b310835ad2d952f692b86dd4dc295a6bced819cfd188e898c641a822cc88a9aa4ca53b943139d518a900b1f1db4dab2ep_bytes: 68bc3e4000e8eeffffff000000000000timestamp: 2011-03-05 05:22:59

Version Info:

Translation: 0x0409 0x04b0ProductName: wrMxDegeAoyIREIQUAmVIOWRjCDLFileVersion: 5.34ProductVersion: 5.34InternalName: DFUGytcOriginalFilename: DFUGytc.exe

Worm:Win32/Vobfus.BM also known as:

Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Symmi.86696
ClamAV Win.Trojan.Changeup-6169544-0
FireEye Generic.mg.733c1a2d48de7c50
CAT-QuickHeal Worm.VobfusVMF.S20640996
McAfee Downloader-CJX.gen.v
Cylance Unsafe
VIPRE Gen:Variant.Symmi.86696
Sangfor Suspicious.Win32.Save.vb
K7AntiVirus NetWorm ( 700000151 )
K7GW NetWorm ( 700000151 )
Cybereason malicious.d48de7
Baidu Win32.Worm.VB.tn
VirIT Trojan.Win32.Heur.BQWM
Cyren W32/Vobfus.P.gen!Eldorado
Symantec W32.Changeup
ESET-NOD32 Win32/AutoRun.VB.ACA
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky Worm.Win32.WBNA.sq
BitDefender Gen:Variant.Symmi.86696
NANO-Antivirus Trojan.Win32.WBNA.cnwqxh
SUPERAntiSpyware Trojan.Agent/Gen-ZBot
Avast Win32:VB-RSN [Wrm]
Ad-Aware Gen:Variant.Symmi.86696
TACHYON Trojan/W32.VB-VBKrypt.233472.G
Sophos ML/PE-A + Mal/SillyFDC-M
F-Secure Trojan.TR/Kazy.14392.18
DrWeb Trojan.VbCrypt.60
TrendMicro WORM_VOBFUS.SMHC
McAfee-GW-Edition BehavesLike.Win32.Generic.dm
Emsisoft Gen:Variant.Symmi.86696 (B)
SentinelOne Static AI – Malicious PE
GData Gen:Variant.Symmi.86696
Avira TR/Kazy.14392.18
Antiy-AVL Worm/Win32.WBNA.gen
Arcabit Trojan.Symmi.D152A8
ViRobot Worm.Win32.A.WBNA.233472.A
ZoneAlarm Worm.Win32.WBNA.sq
Microsoft Worm:Win32/Vobfus.BM
Google Detected
AhnLab-V3 Trojan/Win32.VBKrypt.R3426
Acronis suspicious
BitDefenderTheta AI:Packer.D97D5C5D21
ALYac Gen:Variant.Symmi.86696
MAX malware (ai score=86)
VBA32 Trojan.Varydrop.2921
Malwarebytes Malware.AI.4057770235
TrendMicro-HouseCall WORM_VOBFUS.SMHC
Rising Worm.Autorun!8.50 (TFE:3:3QRHIFWg9mD)
Yandex Trojan.GenAsa!EJbvkFUjhpU
Ikarus Trojan.Win32.Genome
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/VB.ACA!tr
AVG Win32:VB-RSN [Wrm]
Panda Trj/Genetic.gen

How to remove Worm:Win32/Vobfus.BM?

  • 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.
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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Paul Valéry

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