Worm

What is “Worm:Win32/Vobfus.CI”?

Malware Removal

The Worm:Win32/Vobfus.CI 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.CI 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
  • 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.CI?


File Info:

name: CBBBDCA54F59CA6948A6.mlw
path: /opt/CAPEv2/storage/binaries/340f6fc9f27016684ad1bfd662b5868db4c0d475475ad1c61297d7021418d235
crc32: 8DC8D3F7
md5: cbbbdca54f59ca6948a649a70e067c15
sha1: fa8c440e3e1302f24ba87fb57a96e9bdd2d3412b
sha256: 340f6fc9f27016684ad1bfd662b5868db4c0d475475ad1c61297d7021418d235
sha512: a0270934d21028c6d981aa374290c38df8bac46e286d50a8586d7a356b4b8d2135c2e2e33d603788eaedb4bb06d0b57d3b6e5209f688b77a078576f2d75c5c7b
ssdeep: 3072:soOI7EjRHU4Fo9Y1P8osUpJbPfIM7t0SW:svE0RHUuomP8oxZfh2
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1B3C381257791F23ED529CBF42D0A43B080A9AD3421E5AD13F7CA4A1677F2DA79321783
sha3_384: 9436b4e9bb00aeabeac85effd3bb2bc5a62e6aee5916e25f017bcb058f7f08d4ae4f62506ecb940087de1f1796ed7598
ep_bytes: 68f4324000e8f0ffffff000000000000
timestamp: 2011-06-18 04:36:09

Version Info:

Translation: 0x0409 0x04b0
ProductName: YQSYeppWOczcrjYUqH
FileVersion: 1.00
ProductVersion: 1.00
InternalName: MSjBeKAbKW
OriginalFilename: MSjBeKAbKW.exe

Worm:Win32/Vobfus.CI also known as:

BkavW32.AIDetectMalware
LionicWorm.Win32.WBNA.lr3L
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.VBKrypt.55
FireEyeGeneric.mg.cbbbdca54f59ca69
CAT-QuickHealTrojan.Vobfus.gen
SkyhighBehavesLike.Win32.VBObfus.cm
McAfeeVBObfus.g
Cylanceunsafe
SangforSuspicious.Win32.Save.vb
CrowdStrikewin/malicious_confidence_100% (D)
AlibabaMalware:Win32/km_2ff15.None
K7GWEmailWorm ( 0054d10f1 )
K7AntiVirusEmailWorm ( 0054d10f1 )
ArcabitTrojan.VBKrypt.55
BaiduWin32.Worm.Pronny.d
VirITTrojan.Win32.VBKrypt.DQHI
SymantecW32.Changeup
ESET-NOD32a variant of Win32/AutoRun.VB.AHJ
APEXMalicious
CynetMalicious (score: 100)
KasperskyWorm.Win32.WBNA.ipa
BitDefenderGen:Variant.VBKrypt.55
NANO-AntivirusTrojan.Win32.Chinky.covkql
SUPERAntiSpywareTrojan.Agent/Gen-FakeAlert
AvastWin32:VB-ABDC [Drp]
TencentWorm.Win32.WBNA.hp
TACHYONWorm/W32.VB-WBNA.118784
SophosMal/VB-XV
F-SecureTrojan.TR/Chinky.6256
DrWebTrojan.VbCrypt.60
VIPREGen:Variant.VBKrypt.55
Trapminemalicious.moderate.ml.score
EmsisoftGen:Variant.VBKrypt.55 (B)
SentinelOneStatic AI – Malicious PE
VaristW32/Vobfus.W.gen!Eldorado
AviraTR/Chinky.6256
Antiy-AVLWorm/Win32.WBNA.gen
XcitiumTrojWare.Win32.Diple.HJ@4ln2s1
MicrosoftWorm:Win32/Vobfus.CI
ZoneAlarmWorm.Win32.WBNA.ipa
GDataWin32.Trojan.PSE.10I69CR
GoogleDetected
AhnLab-V3Trojan/Win32.VBKrypt.R18935
Acronissuspicious
BitDefenderThetaAI:Packer.B645DEE820
ALYacGen:Variant.VBKrypt.55
MAXmalware (ai score=81)
VBA32BScope.Worm.WBNA
MalwarebytesGeneric.Malware.AI.DDS
PandaW32/Vobfus.GEP
TrendMicro-HouseCallWORM_VOBFUS.SMHE
RisingWorm.Win32.WBNA.e (CLASSIC)
YandexTrojan.GenAsa!0/cSIMVANpI
IkarusVirus.Worm.SuspectCRC
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/WBNA.AOW!worm
AVGWin32:VB-ABDC [Drp]
Cybereasonmalicious.e3e130
DeepInstinctMALICIOUS

How to remove Worm:Win32/Vobfus.CI?

Worm:Win32/Vobfus.CI 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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