Worm

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

Malware Removal

The Worm:Win32/Vobfus.VY 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.VY 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 likely contains encrypted or compressed data.
  • Creates an autorun.inf file
  • Authenticode signature is invalid
  • Behavioural detection: Injection (Process Hollowing)
  • Behavioural detection: Injection (inter-process)
  • Checks the presence of disk drives in the registry, possibly for anti-virtualization
  • Creates a copy of itself
  • 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.VY?


File Info:

name: 144F944F0FA416921B61.mlw
path: /opt/CAPEv2/storage/binaries/dff6730c5db2c4b6e25304a4f831cc107d03c498adea221231d657dc7d1554f6
crc32: 35E8B022
md5: 144f944f0fa416921b61776e53625ce1
sha1: 3748d6e9c3fe94cfadc677e872f3303f10dc6e96
sha256: dff6730c5db2c4b6e25304a4f831cc107d03c498adea221231d657dc7d1554f6
sha512: 8366be8f523f42182e8552f75a1cdf6f16377024938e2d02b3f48abae530dd5847163fd3679be8b7e6a87128e25445ac0b72e771357f90242ce2170f584d27ad
ssdeep: 3072:G4P5E+9vEUwCirBokkfWuZMYYOU6cRziFx+:G4hV9vgCirBdVuZMYdIlv
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1BDB39E17B6054016D46A2B7651FB93D49723B88A7B435A8FB244363F3CA3F204E4ABD7
sha3_384: de5159646192f960de60f74824c826eeca3b90a3857daa2ca8588553725caf8bbde6a6cd2d4fdee904b45da0c27656a4
ep_bytes: 6800114000e8eeffffff000000000000
timestamp: 2013-11-16 02:32:26

Version Info:

Translaoion: 0x0409 0x04b0
CompanyName: bqvjvs
FileDescription: bqvjvs
ProductName: bewx
FileVersion: 1.38
ProductVersion: 1.38
InternalName: irpdpz
OriginalFilename: irpdpz.exe

Worm:Win32/Vobfus.VY also known as:

BkavW32.AIDetectMalware
LionicTrojan.Win32.VBKrypt.lVmt
Elasticmalicious (high confidence)
DrWebTrojan.DownLoader9.33267
CynetMalicious (score: 100)
FireEyeGeneric.mg.144f944f0fa41692
CAT-QuickHealTrojan.Beebone.D
McAfeeW32/Worm-FNR!144F944F0FA4
MalwarebytesMalware.AI.4092636480
SangforSuspicious.Win32.Save.vb
K7AntiVirusTrojan ( 0040f7251 )
AlibabaWorm:Win32/VBKrypt.3619e451
K7GWBackdoor ( 0040f7251 )
Cybereasonmalicious.9c3fe9
BitDefenderThetaGen:NN.ZevbaF.36738.hm0@ai4i5Ldi
VirITWorm.Win32.Generic.BJ
CyrenW32/Vobfus.MV.gen!Eldorado
SymantecW32.Changeup!gen44
tehtrisGeneric.Malware
ESET-NOD32a variant of Win32/Injector.ARDD
APEXMalicious
KasperskyTrojan.Win32.VBKrypt.ujlu
BitDefenderGen:Variant.Barys.433168
NANO-AntivirusTrojan.Win32.VBKrypt.dxnrwc
MicroWorld-eScanGen:Variant.Barys.433168
AvastWin32:VB-AHDZ [Trj]
TencentWin32.Trojan.Vbkrypt.Kmnw
TACHYONTrojan/W32.VB-VBKrypt.114688.AA
EmsisoftGen:Variant.Barys.433168 (B)
F-SecureWorm.WORM/Vobfus.573448
VIPREGen:Variant.Barys.433168
McAfee-GW-EditionBehavesLike.Win32.VBObfus.ch
Trapminemalicious.high.ml.score
SophosMal/SillyFDC-AH
IkarusWorm.Win32.Vobfus
GDataGen:Variant.Barys.433168
JiangminTrojan/VBKrypt.hwnk
WebrootW32.Orsam.Gen
AviraWORM/Vobfus.573448
Antiy-AVLTrojan/Win32.VBKrypt
XcitiumTrojWare.Win32.VB.ICOU@548s4s
ArcabitTrojan.Barys.D69C10
ZoneAlarmTrojan.Win32.VBKrypt.ujlu
MicrosoftWorm:Win32/Vobfus.VY
GoogleDetected
AhnLab-V3Worm/Win32.AutoRun.R88890
VBA32TScope.Trojan.VB
ALYacGen:Variant.Barys.433168
MAXmalware (ai score=85)
Cylanceunsafe
PandaTrj/Genetic.gen
RisingWorm.Vobfus!8.10E (TFE:3:hGalyGzSCzP)
YandexTrojan.VBKrypt!jjdWoHstArA
SentinelOneStatic AI – Malicious PE
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Injector.VOX!tr
AVGWin32:VB-AHDZ [Trj]
DeepInstinctMALICIOUS

How to remove Worm:Win32/Vobfus.VY?

Worm:Win32/Vobfus.VY 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.

Leave a Comment