Worm

About “Worm:Win32/Vobfus!U” infection

Malware Removal

The Worm:Win32/Vobfus!U 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!U virus can do?

  • Executable code extraction
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Reads data out of its own binary image
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Creates a hidden or system file
  • Creates a slightly modified copy of itself
  • Anomalous binary characteristics

Related domains:

ns1.player1253.com
ns1.videoall.net
ns1.mediashares.org

How to determine Worm:Win32/Vobfus!U?


File Info:

crc32: 39E65FE8
md5: b5c5db35a192c03d2af112bcf0a9076a
name: B5C5DB35A192C03D2AF112BCF0A9076A.mlw
sha1: 2a0f6212d8f214a5c2b8d3362b655d0513d42c56
sha256: 546498fa426edcdb78ac552bac7dc36d265efdfaf2a49ab8858f35f198a82fd8
sha512: 1bce48fbc45f3481c21dbee7c8ea74cafcdaf65607970410134412c6df43e9fdfd45defc4e64b125a1fa725f5ff1ab47b8f40e28d6ddc88f858d059f80b2cad9
ssdeep: 1536:73GCYT2wn4h17HxxVEFSQAJs8m9RERgRcRHRQRZkjjE3JGX2WGH4dFkSJLMktBw:bGCYau27x+FlA2wgZ5z4Cg
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0409 0x04b0
ProductVersion: 2.76
InternalName: HLrkqiZJQf
FileVersion: 2.76
OriginalFilename: HLrkqiZJQf.exe
ProductName: GmnHhYYJEu

Worm:Win32/Vobfus!U also known as:

BkavW32.AIDetectVM.malware1
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.Symmi.87264
FireEyeGeneric.mg.b5c5db35a192c03d
Qihoo-360HEUR/QVM03.0.0510.Malware.Gen
ALYacGen:Variant.Symmi.87264
CylanceUnsafe
VIPRETrojan.Win32.Generic.pak!cobra
SangforMalware
K7AntiVirusTrojan-Downloader ( 001ff72a1 )
BitDefenderGen:Variant.Symmi.87264
K7GWTrojan-Downloader ( 001ff72a1 )
CrowdStrikewin/malicious_confidence_100% (D)
BitDefenderThetaAI:Packer.449EDA4520
CyrenW32/Vobfus.O.gen!Eldorado
SymantecW32.Changeup!gen10
ESET-NOD32a variant of Win32/AutoRun.VB.ABG
APEXMalicious
AvastWin32:VB-RJU [Trj]
ClamAVWin.Trojan.Changeup-6169544-0
KasperskyWorm.Win32.WBNA.ipa
NANO-AntivirusTrojan.Win32.WBNA.dxfvpe
ViRobotTrojan.Win32.A.VBKrypt.106496.BQ
RisingWorm.Autorun!1.99ED (CLASSIC)
Ad-AwareGen:Variant.Symmi.87264
EmsisoftGen:Variant.Symmi.87264 (B)
F-SecureTrojan.TR/Dorifel.aqsza
DrWebTrojan.DownLoader2.13869
TrendMicroWORM_VOBFUS.SMIA
McAfee-GW-EditionBehavesLike.Win32.VBObfus.cm
SophosML/PE-A + Mal/SillyFDC-C
IkarusTrojan.Win32.VBKrypt
JiangminTrojan/Jorik.gnih
AviraTR/Dorifel.aqsza
Antiy-AVLWorm/Win32.WBNA.gen
MicrosoftWorm:Win32/Vobfus.gen!U
ArcabitTrojan.Symmi.D154E0
SUPERAntiSpywareTrojan.Agent/Gen-Frauder
AhnLab-V3Win-Trojan/VBKrypt.Gen
ZoneAlarmWorm.Win32.WBNA.ipa
GDataGen:Variant.Symmi.87264
CynetMalicious (score: 100)
TotalDefenseWin32/Vobfus.F!generic
McAfeeVBObfus.f
MAXmalware (ai score=85)
VBA32Trojan.VBRA.0707
MalwarebytesGeneric.Trojan.Malicious.DDS
TrendMicro-HouseCallWORM_VOBFUS.SMIA
YandexTrojan.GenAsa!QU2XOJneHI0
SentinelOneStatic AI – Malicious PE – Worm
eGambitUnsafe.AI_Score_99%
FortinetW32/AutoRun.XM!worm
AVGWin32:VB-RJU [Trj]
Cybereasonmalicious.5a192c

How to remove Worm:Win32/Vobfus!U?

Worm:Win32/Vobfus!U 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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