Worm

How to remove “Worm.Win32.Vobfus.efna”?

Malware Removal

The Worm.Win32.Vobfus.efna 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.efna 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.efna?


File Info:

name: F1DBD344481644CBA0A0.mlw
path: /opt/CAPEv2/storage/binaries/c779e263716656684e14fb486decf8b552b400655f3a33872d76642e2909f344
crc32: 11C2CB52
md5: f1dbd344481644cba0a034987c5cb4cd
sha1: 24fec065ebf604a850d588263114a4653000b85a
sha256: c779e263716656684e14fb486decf8b552b400655f3a33872d76642e2909f344
sha512: bbae6012d9eeb60655ab20b28235973f61b9fef6f75b3b5358e1f11e847b11e83c2d60f36675a8e7a7d1a773454f00e887500c84e75f29c5771c63a407c3b0e1
ssdeep: 3072:elD+WuMBspr8+k77/pswWR/x0+dv4TLxyK4naE5j4oQng:KSWuMBsFvS04+dv4TV8d8g
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1AEE3B52A77D0F27EC420CAF4391A83A49469EC3425E5AD13F7C26B16B7F1DA79620743
sha3_384: 0ea81d082b4c2b23d90329477e2d434b87a8acb35a84f9789385358aa28a3bb2b17cc14d6f1ff2845d3d573e50a31341
ep_bytes: 6838384000e8f0ffffff000000000000
timestamp: 2011-09-06 03:44:44

Version Info:

Translation: 0x0409 0x04b0
ProductName: EhxWuXebLg
FileVersion: 1.00
ProductVersion: 1.00
InternalName: FcryNTbFbKKyEt
OriginalFilename: FcryNTbFbKKyEt.exe

Worm.Win32.Vobfus.efna also known as:

BkavW32.AIDetectMalware
DrWebTrojan.VbCrypt.60
MicroWorld-eScanGen:Variant.VBKrypt.23
FireEyeGeneric.mg.f1dbd344481644cb
CAT-QuickHealTrojan.Vobfus.gen
SkyhighBehavesLike.Win32.VBObfus.cm
ALYacGen:Variant.VBKrypt.23
MalwarebytesGeneric.Malware.AI.DDS
SangforSuspicious.Win32.Save.vb
K7AntiVirusEmailWorm ( 0054d10f1 )
BitDefenderGen:Variant.VBKrypt.23
K7GWEmailWorm ( 0054d10f1 )
Cybereasonmalicious.448164
BitDefenderThetaAI:Packer.0E3D385A20
VirITWorm.Win32.Generic.AYPG
SymantecW32.Changeup!gen15
Elasticmalicious (high confidence)
ESET-NOD32Win32/AutoRun.VB.AKZ
CynetMalicious (score: 100)
APEXMalicious
ClamAVWin.Trojan.VB-1488
KasperskyWorm.Win32.Vobfus.efna
NANO-AntivirusTrojan.Win32.VB.hlkida
RisingWorm.VBCode!1.99BC (CLASSIC)
SophosMal/VB-XV
F-SecureTrojan.TR/Agent.hjmr
BaiduWin32.Worm.Pronny.d
TrendMicroWORM_VOBFUS.SMAC
Trapminemalicious.high.ml.score
EmsisoftGen:Variant.VBKrypt.23 (B)
SentinelOneStatic AI – Malicious PE
GDataGen:Variant.VBKrypt.23
VaristW32/Vobfus.V.gen!Eldorado
AviraTR/Agent.hjmr
MAXmalware (ai score=85)
Antiy-AVLWorm/Win32.WBNA.gen
Kingsoftmalware.kb.a.1000
XcitiumTrojWare.Win32.Diple.EMIB@4pez3w
ArcabitTrojan.VBKrypt.23
SUPERAntiSpywareTrojan.Agent/Gen-Vobfus
ZoneAlarmWorm.Win32.Vobfus.efna
MicrosoftWorm:Win32/Vobfus.gen!N
GoogleDetected
AhnLab-V3Trojan/Win32.Diple.R13793
Acronissuspicious
McAfeeVBObfus.bb
TACHYONWorm/W32.Vobfus.151552.B
DeepInstinctMALICIOUS
VBA32BScope.Trojan.Diple
Cylanceunsafe
PandaTrj/Genetic.gen
TrendMicro-HouseCallWORM_VOBFUS.SMAC
TencentTrojan.Win32.Koobface.p
YandexTrojan.GenAsa!TV0xXeGkJ00
IkarusTrojan.Win32.Spy
FortinetW32/VBKrypt.C!tr
AVGWin32:AutoRun-CNS [Trj]
AvastWin32:AutoRun-CNS [Trj]
CrowdStrikewin/malicious_confidence_100% (D)
alibabacloudWorm:Win/Vobfus.6c3ad396

How to remove Worm.Win32.Vobfus.efna?

Worm.Win32.Vobfus.efna 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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