Worm

Worm:Win32/Vobfus.JN removal instruction

Malware Removal

The Worm:Win32/Vobfus.JN 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.JN virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Sample contains Overlay data
  • 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)
  • CAPE detected the embedded pe malware family
  • Attempts to disable Windows Auto Updates
  • Anomalous binary characteristics
  • Attempts to modify Explorer settings to prevent hidden files from being displayed
  • Yara detections observed in process dumps, payloads or dropped files

How to determine Worm:Win32/Vobfus.JN?


File Info:

name: 578ECBB341D89C44B95A.mlw
path: /opt/CAPEv2/storage/binaries/632ceda03da0089fc62ba00f447bcb2ad56514c2b288cfad8a431838b21ccf71
crc32: 54FDA16F
md5: 578ecbb341d89c44b95ac96cc2483106
sha1: 03d0fc1a3766b3a9fb068307c873a20f223f5ebc
sha256: 632ceda03da0089fc62ba00f447bcb2ad56514c2b288cfad8a431838b21ccf71
sha512: 4b6ed4083ae816eb530bd5a74a611d5094bff49007b6a88710b8eeee7324330bbc0deec53cd5d0d90b8e6a3c4eab819d934feae46d6abbb07e4e00a991561685
ssdeep: 6144:AJURa0wxtGUjk+UHAS3+qipkWqWHa2xUsKjVx5LK6HX36X6xv76gcBRSUPD4q:AJUc0wTGUjk//3+qEkWqWHa2xUsKjVxE
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T16444A822E644B42BD9C29DF1AD2BB3A53D3E2C3A268169177380AF15347125374B5F2F
sha3_384: 25070b79395a736e8939d855dd0ef82005f0aba78ab521a5196632ff94e9e4d3a84c648693caabdfb1044b048163b192
ep_bytes: 68703c4000e8eeffffff000000000000
timestamp: 2012-10-08 21:56:48

Version Info:

Translation: 0x0409 0x04b0
ProductName: graminicolous
FileVersion: 3.44
ProductVersion: 3.44
InternalName: Parenterally
OriginalFilename: Parenterally.exe

Worm:Win32/Vobfus.JN also known as:

BkavW32.AIDetectMalware
Elasticmalicious (high confidence)
DrWebWin32.HLLW.Autoruner1.28060
MicroWorld-eScanGen:Variant.Barys.431172
FireEyeGeneric.mg.578ecbb341d89c44
CAT-QuickHealWorm.VobfusVMF.S21697332
SkyhighBehavesLike.Win32.GenDownloader.dm
McAfeeGenDownloader.rv
MalwarebytesPronny.Worm.Spreader.DDS
VIPREGen:Variant.Barys.431172
SangforSuspicious.Win32.Save.vb
K7AntiVirusEmailWorm ( 0054d10f1 )
K7GWEmailWorm ( 0054d10f1 )
Cybereasonmalicious.a3766b
BitDefenderThetaGen:NN.ZevbaF.36744.qm1@a4IBhiai
VirITTrojan.Win32.VB.CMZH
SymantecW32.Changeup
ESET-NOD32a variant of Win32/VBObfus.A
APEXMalicious
ClamAVWin.Trojan.Changeup-6169544-0
KasperskyWorm.Win32.Vobfus.behi
BitDefenderGen:Variant.Barys.431172
NANO-AntivirusTrojan.Win32.WBNA.cnwqvq
AvastWin32:VB-AINQ [Trj]
RisingWorm.Vobfus!8.10E (TFE:3:HaVW709yKMS)
EmsisoftGen:Variant.Barys.431172 (B)
F-SecureTrojan.TR/Dropper.Gen
BaiduWin32.Worm.Autorun.l
TrendMicroWORM_VOBFUS.SMJA
SophosMal/VBDrop-R
SentinelOneStatic AI – Malicious PE
MAXmalware (ai score=89)
GDataGen:Variant.Barys.431172
JiangminWorm/WBNA.decy
WebrootW32.Vobfus
GoogleDetected
AviraTR/Dropper.Gen
VaristW32/VBObfus.B.gen!Eldorado
Antiy-AVLWorm/Win32.WBNA.gen
Kingsoftmalware.kb.a.1000
XcitiumTrojWare.Win32.Pronny.EB@4qtzpj
ArcabitTrojan.Barys.D69444
ViRobotWorm.Win32.A.Vobfus.262144.A
ZoneAlarmWorm.Win32.Vobfus.behi
MicrosoftWorm:Win32/Vobfus.JN
CynetMalicious (score: 100)
AhnLab-V3Worm/Win32.Vobfus.R39146
Acronissuspicious
VBA32BScope.Worm.Vobfus
ALYacGen:Variant.Barys.431172
TACHYONWorm/W32.Vobfus.262201
Cylanceunsafe
PandaTrj/Genetic.gen
TrendMicro-HouseCallWORM_VOBFUS.SMJA
TencentWorm.Win32.Vobfus.kal
IkarusWorm.Win32.Vobfus
FortinetW32/Diple.EJQE!tr
AVGWin32:VB-AINQ [Trj]
DeepInstinctMALICIOUS
CrowdStrikewin/malicious_confidence_100% (W)

How to remove Worm:Win32/Vobfus.JN?

Worm:Win32/Vobfus.JN 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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