Trojan

Trojan.Win32.Vobfus.npk malicious file

Malware Removal

The Trojan.Win32.Vobfus.npk 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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What Trojan.Win32.Vobfus.npk 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
  • Authenticode signature is invalid
  • Behavioural detection: Injection (inter-process)
  • Attempts to disable Windows Auto Updates
  • Anomalous binary characteristics
  • Attempts to modify Explorer settings to prevent hidden files from being displayed

How to determine Trojan.Win32.Vobfus.npk?


File Info:

name: 2F502BC5258E337198A8.mlw
path: /opt/CAPEv2/storage/binaries/f9ab1af011f9c9436b522b85706456409d5b755e1b9c7259d0fb8c234ed6da95
crc32: F44A652A
md5: 2f502bc5258e337198a8996a70279cd4
sha1: 4a0677c05a698a6273a9fab14b14ed36f66cac1d
sha256: f9ab1af011f9c9436b522b85706456409d5b755e1b9c7259d0fb8c234ed6da95
sha512: dfa3ec61640dd169241d54f60d3fa5c866161e0bbda8ddf4a1c6d950a612c0bfeaaa5902056f51ccb66ce99d75bce87d1af5eda39c71610f023e53d4822f7891
ssdeep: 1536:kM5SC4pyF8e/O+TtSv6DhjFEAMn6qtdmzrRptAi858J8MGu183i6Enw:P4nYw
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T18683067BBF5914A2F7506A3833F782E65AABA81D5B0B504F570836255EA3F100D39F23
sha3_384: 2df1b3138ac19cf683d37d6e22d57e41a598e27911617e2b78a8893499ef0f60f84c5bf7600af5685d659a468f4afa1e
ep_bytes: 6878124000e8eeffffff000000000000
timestamp: 2012-07-26 21:40:42

Version Info:

Translation: 0x0409 0x04b0
Comments: nonfalse disulphuric
CompanyName: nonfalse disulphuric
FileDescription: nonfalse disulphuric
LegalCopyright: nonfalse disulphuric
LegalTrademarks: nonfalse disulphuric
ProductName: nonfalse disulphuric
FileVersion: 2.69
ProductVersion: 2.69
InternalName: bubbleless
OriginalFilename: bubbleless.exe

Trojan.Win32.Vobfus.npk also known as:

BkavW32.AIDetectMalware
LionicTrojan.Win32.Vobfus.tsmX
MicroWorld-eScanGen:Heur.VB.Agent.3
FireEyeGeneric.mg.2f502bc5258e3371
CAT-QuickHealWorm.VbnaMF.S28717825
McAfeeVBObfus.ek
Cylanceunsafe
ZillyaTrojan.Vobfus.Win32.646335
SangforSuspicious.Win32.Save.vb
K7AntiVirusEmailWorm ( 003c363a1 )
AlibabaWorm:Win32/vobfus.1030
K7GWEmailWorm ( 003c363a1 )
Cybereasonmalicious.5258e3
ArcabitTrojan.VB.Agent.3
BitDefenderThetaGen:NN.ZevbaF.36662.fm0@aqYjYemi
VirITTrojan.Win32.Cryptor.RR
CyrenW32/VB.HC.gen!Eldorado
SymantecW32.Changeup!gen20
Elasticmalicious (high confidence)
ESET-NOD32Win32/Pronny.BR
APEXMalicious
CynetMalicious (score: 100)
KasperskyTrojan.Win32.Vobfus.npk
BitDefenderGen:Heur.VB.Agent.3
NANO-AntivirusTrojan.Win32.VB.covjvd
SUPERAntiSpywareTrojan.Agent/Gen-Vobfus
AvastWin32:VB-ADVP [Trj]
TencentWorm.Win32.Vobfus.q
EmsisoftGen:Heur.VB.Agent.3 (B)
BaiduWin32.Worm.VB.ad
F-SecureWorm.WORM/Vobfus.ge.1
DrWebWin32.HLLW.Autoruner1.23888
VIPREGen:Heur.VB.Agent.3
TrendMicroWORM_VOBFUS.SM01
McAfee-GW-EditionBehavesLike.Win32.VBObfus.mm
Trapminemalicious.high.ml.score
SophosW32/SillyFDC-II
IkarusWorm.Win32.VBNA
JiangminTrojan/Vbobf.b
WebrootW32.Obfuscated.Gen
AviraWORM/Vobfus.ge.1
MAXmalware (ai score=100)
Antiy-AVLWorm/Win32.WBNA.gen
XcitiumWorm.Win32.Pronny.ABQ@4puwz1
MicrosoftWorm:Win32/Vobfus.GE
ZoneAlarmTrojan.Win32.Vobfus.npk
GDataGen:Heur.VB.Agent.3
GoogleDetected
AhnLab-V3Worm/Win32.VBNA.R31161
Acronissuspicious
VBA32Trojan.VBCR.3074
ALYacGen:Heur.VB.Agent.3
TACHYONWorm/W32.VB-VBNA.81920.C
MalwarebytesPronny.Worm.Spreader.DDS
PandaTrj/Genetic.gen
TrendMicro-HouseCallWORM_VOBFUS.SM01
RisingTrojan.VBInject!1.64F2 (CLASSIC)
SentinelOneStatic AI – Malicious PE
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/VBObfus.AU!tr
AVGWin32:VB-ADVP [Trj]
DeepInstinctMALICIOUS
CrowdStrikewin/malicious_confidence_100% (W)

How to remove Trojan.Win32.Vobfus.npk?

Trojan.Win32.Vobfus.npk 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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