Worm

What is “Worm:Win32/Vobfus.KB”?

Malware Removal

The Worm:Win32/Vobfus.KB 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.KB 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
  • The binary contains an unknown PE section name indicative of packing
  • Authenticode signature is invalid
  • Behavioural detection: Injection (inter-process)
  • CAPE detected the embedded pe malware family
  • Attempts to disable Windows Auto Updates
  • 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.KB?


File Info:

name: 2D614134C981725C62DA.mlw
path: /opt/CAPEv2/storage/binaries/469111339bdc5c11140327b2aaf3ecc975a611eb437d5f0abc815e5a1d99f33b
crc32: 2C0206AC
md5: 2d614134c981725c62da26729cf4e5ca
sha1: 0d088e4d93cf8b830199d26fede7652f3eb53730
sha256: 469111339bdc5c11140327b2aaf3ecc975a611eb437d5f0abc815e5a1d99f33b
sha512: 47f34c204c821e3355fba09c8ec890bb53f2a69cdbdf506109b3c7f072d7851f569914addcaf8c8a409d85c2c87000da637ceddecb8aa8ec5478d840f5662c81
ssdeep: 6144:Qygkz/+RltuYb4NEzrVCU8TCOqHaC6Y6EX+mnqcXZWgbp1GO:6ImRltF4NEzrVCU8Tzq6C6Y6EX+mqcXT
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T19C84F8173390F61AD5218AF13A5A83B4A53AFD3515E29D03EAD03F2877B1E979236313
sha3_384: 3cd6ce7a27e6c6a8659f745677351b96b1474634ec248fcb24589f0917d63389a4acd2d863cde61f4f2e40cea97085f7
ep_bytes: 68f04c4000e8eeffffff000000000000
timestamp: 2000-06-27 05:20:29

Version Info:

0: [No Data]

Worm:Win32/Vobfus.KB also known as:

BkavW32.AIDetectMalware
Elasticmalicious (high confidence)
MicroWorld-eScanGeneric.Dacic.DC06BB9F.A.077CD287
CAT-QuickHealWorm.VobfusVMF.S20098216
SkyhighBehavesLike.Win32.VBObfus.fm
McAfeeVBObfus.cm
MalwarebytesGeneric.Malware.AI.DDS
VIPREGeneric.Dacic.DC06BB9F.A.077CD287
SangforSuspicious.Win32.Save.vb
K7AntiVirusEmailWorm ( 0054d10f1 )
K7GWEmailWorm ( 0054d10f1 )
BaiduWin32.Trojan.Inject.n
VirITTrojan.Win32.VB2.AU
SymantecW32.Changeup
ESET-NOD32a variant of Win32/VBObfus.DR
APEXMalicious
TrendMicro-HouseCallTROJ_AGENT_052692.TOMB
AvastWin32:VB-AJEF [Trj]
ClamAVWin.Trojan.Changeup-6169544-0
KasperskyWorm.Win32.Vobfus.erob
BitDefenderGeneric.Dacic.DC06BB9F.A.077CD287
NANO-AntivirusTrojan.Win32.WBNA.cojaee
TencentWorm.Win32.Vobfus.har
EmsisoftGeneric.Dacic.DC06BB9F.A.077CD287 (B)
F-SecureWorm.WORM/Vobfus.9975524
DrWebWin32.HLLW.Autoruner1.28410
TrendMicroTROJ_AGENT_052692.TOMB
Trapminemalicious.moderate.ml.score
FireEyeGeneric.mg.2d614134c981725c
SophosW32/SillyFDC-IM
IkarusWorm.Win32.Vobfus
JiangminWorm/WBNA.dgfp
GoogleDetected
AviraWORM/Vobfus.9975524
VaristW32/VB.HF.gen!Eldorado
Antiy-AVLVirus/Win64.Expiro.rsrc
Kingsoftmalware.kb.a.1000
MicrosoftWorm:Win32/Vobfus.KB
ArcabitGeneric.Dacic.DC06BB9F.A.077CD287
ZoneAlarmWorm.Win32.Vobfus.erob
GDataGeneric.Dacic.DC06BB9F.A.077CD287
CynetMalicious (score: 100)
Acronissuspicious
VBA32BScope.Trojan-Dropper.Injector
ALYacGeneric.Dacic.DC06BB9F.A.077CD287
Cylanceunsafe
PandaTrj/Genetic.gen
RisingWorm.Vobfus!8.10E (TFE:1:VUczkSNciLO)
YandexTrojan.GenAsa!zfuGGAXqdgg
SentinelOneStatic AI – Malicious PE
MaxSecureTrojan.Malware.73671812.susgen
FortinetW32/VBKrypt.C!tr
BitDefenderThetaGen:NN.ZevbaF.36802.xqY@aaHXxD
AVGWin32:VB-AJEF [Trj]
DeepInstinctMALICIOUS
alibabacloudWorm:Win/Vobfus.44b18463

How to remove Worm:Win32/Vobfus.KB?

Worm:Win32/Vobfus.KB 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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