Worm

About “Worm:Win32/Vobfus.KN” infection

Malware Removal

The Worm:Win32/Vobfus.KN 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.KN 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)
  • 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.KN?


File Info:

name: 0A8C3BC605205AE2CC03.mlw
path: /opt/CAPEv2/storage/binaries/43bd15ca96dc8ae3896db11d30c9645ea27b75bcf8c6f072f5ca766b8a28096a
crc32: 06C85FFE
md5: 0a8c3bc605205ae2cc03cabfa550ed95
sha1: c22df0c1f1b5ffcfbd4430150af8168d9019b0ea
sha256: 43bd15ca96dc8ae3896db11d30c9645ea27b75bcf8c6f072f5ca766b8a28096a
sha512: 15edee2d87738241bc8d68fa825c81a2d09c42ee2c933fa816df02fb0535a56eb246dd45e0e520de5742afd635419961a27a205c5ce4beebacf2d07e83649af1
ssdeep: 1536:GckKK/4inMnzzMcVVnEGKbfSG7Gtg3sZnF0+VKk:fkV/nMnz4cVVnEGi53aF0+Mk
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1C2D32A29B30254A5E25636313AD3C3F219BA781F6F0B514FB3107A6D2875F5464ACFA3
sha3_384: 9599b5cc08e08c10c5d36be23d6747d1b92b04af23c84b2bcc3a1a7c87ff6918cf0bb7f63d104d7139f6c4a876ff1068
ep_bytes: 6840134000e8f0ffffff000000000000
timestamp: 2012-10-24 18:41:32

Version Info:

Translation: 0x0409 0x04b0
ProductName: Percolative
FileVersion: 6.24
ProductVersion: 6.24
InternalName: Smudginess
OriginalFilename: Smudginess.exe

Worm:Win32/Vobfus.KN also known as:

BkavW32.AIDetectMalware
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.Barys.950
ClamAVWin.Trojan.VB-1697
CAT-QuickHealTrojan.Beebone.D
SkyhighBehavesLike.Win32.VBObfus.cm
McAfeeGenDownloader.rv
MalwarebytesGeneric.Malware.AI.DDS
VIPREGen:Variant.Barys.950
SangforSuspicious.Win32.Save.vb
K7AntiVirusEmailWorm ( 003c363a1 )
K7GWEmailWorm ( 003c363a1 )
Cybereasonmalicious.1f1b5f
VirITWorm.Win32.VB.KQ
SymantecW32.Changeup
tehtrisGeneric.Malware
ESET-NOD32Win32/Pronny.GG
APEXMalicious
CynetMalicious (score: 100)
KasperskyWorm.Win32.Vobfus.akwp
BitDefenderGen:Variant.Barys.950
NANO-AntivirusTrojan.Win32.Vobfus.covkfa
AvastWin32:VB-AEUW [Trj]
TencentMalware.Win32.Gencirc.10b188ff
EmsisoftGen:Variant.Barys.950 (B)
F-SecureTrojan.TR/Dropper.Gen
DrWebWin32.HLLW.Autoruner1.28661
TrendMicroWORM_VOBFUS.SMJA
Trapminemalicious.high.ml.score
FireEyeGeneric.mg.0a8c3bc605205ae2
SophosMal/SillyFDC-AC
IkarusWorm.Win32.Vobfus
GDataGen:Variant.Barys.950
WebrootW32.Worm.Gen
GoogleDetected
AviraTR/Dropper.Gen
MAXmalware (ai score=87)
Antiy-AVLWorm/Win32.WBNA.gen
Kingsoftmalware.kb.a.1000
XcitiumWorm.Win32.Pronny.ICO@4rchz3
ArcabitTrojan.Barys.950
ViRobotWorm.Win32.A.Vobfus.135168.A
ZoneAlarmWorm.Win32.Vobfus.akwp
MicrosoftWorm:Win32/Vobfus.KN
VaristW32/VB.HE.gen!Eldorado
AhnLab-V3Trojan/Win32.Menti.R51062
Acronissuspicious
BitDefenderThetaGen:NN.ZevbaF.36744.im0@a4JgqOei
ALYacGen:Variant.Barys.950
TACHYONWorm/W32.Vobfus.135168.E
VBA32TScope.Trojan.VB
Cylanceunsafe
PandaTrj/Genetic.gen
TrendMicro-HouseCallWORM_VOBFUS.SMJA
RisingWorm.Vobfus!8.10E (TFE:3:lDMkcU8UgrP)
YandexTrojan.GenAsa!OHCrdVG7X4A
SentinelOneStatic AI – Malicious PE
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Injector.ADYA!tr
AVGWin32:VB-AEUW [Trj]
DeepInstinctMALICIOUS
CrowdStrikewin/malicious_confidence_100% (D)

How to remove Worm:Win32/Vobfus.KN?

Worm:Win32/Vobfus.KN 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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