Worm

Worm:Win32/Vobfus.BA information

Malware Removal

The Worm:Win32/Vobfus.BA 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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What Worm:Win32/Vobfus.BA 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.BA?


File Info:

name: B1A3DBCAFF066763E437.mlw
path: /opt/CAPEv2/storage/binaries/d679679c5d1f86b709bb2b252a96180dfca9f2c408f92bd7c4ad3a89319e47d5
crc32: 6DAD0C1B
md5: b1a3dbcaff066763e4377b9b89ae1a9f
sha1: 107d8153978c7a3daf69ba38d12ea0a8a68c159b
sha256: d679679c5d1f86b709bb2b252a96180dfca9f2c408f92bd7c4ad3a89319e47d5
sha512: 9d73045cca8ee8aa3020acc22477800573a360a894af317f3bd567fac11ad3d45168485e00b3602b25fdcbce374c093fe48f916562c87cf8b98f02c12b272510
ssdeep: 1536:xVDcFH+iKd/EsUzUVACD1LGLULKLdLaL7gW8ENVk4Lv3a:w5+h/EsUAtNVZK
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T117938237778015C7C91852752DC3B7C659B22A860A1B39832F2032ABFD6AE411B6D5FF
sha3_384: 8ef350cfd8160853c9cbafd93b793feb26bd8c1f769ea8a08d039ea22995c26dee6dcfd092815674edf58bba5652b8c0
ep_bytes: 6834124000e8f0ffffff000000000000
timestamp: 2011-02-09 03:35:34

Version Info:

Translation: 0x0409 0x04b0
ProductName: kzwNhPOgApwuEK
FileVersion: 9.79
ProductVersion: 9.79
InternalName: AdBfUvK
OriginalFilename: AdBfUvK.exe

Worm:Win32/Vobfus.BA also known as:

BkavW32.AIDetectMalware
LionicTrojan.Win32.VBKrypt.lkoQ
Elasticmalicious (high confidence)
CynetMalicious (score: 100)
FireEyeGeneric.mg.b1a3dbcaff066763
CAT-QuickHealWorm.VbnaMF.S18680762
SkyhighBehavesLike.Win32.VBObfus.mt
ALYacGen:Variant.Barys.12405
Cylanceunsafe
SangforSuspicious.Win32.Save.vb
K7AntiVirusEmailWorm ( 0020d27b1 )
AlibabaWorm:Win32/vobfus.3efe
K7GWEmailWorm ( 0020d27b1 )
CrowdStrikewin/malicious_confidence_100% (W)
ArcabitTrojan.Barys.D3075
BitDefenderThetaAI:Packer.B297FC3920
VirITTrojan.Win32.Generic.NGH
SymantecW32.Changeup!gen10
ESET-NOD32Win32/AutoRun.VB.AAT
APEXMalicious
ClamAVWin.Trojan.Changeup-6169544-0
KasperskyWorm.Win32.VBNA.bsgt
BitDefenderGen:Variant.Barys.12405
NANO-AntivirusTrojan.Win32.MLW.cniocp
ViRobotWorm.Win32.A.VBNA.90112.AR
MicroWorld-eScanGen:Variant.Barys.12405
AvastWin32:AutoRun-BVZ [Trj]
TencentWorm.Win32.VBNA.ha
TACHYONWorm/W32.VBNA.90112.B
EmsisoftGen:Variant.Barys.12405 (B)
BaiduWin32.Worm.AutoRun.cj
F-SecureTrojan.TR/Dropper.Gen
DrWebTrojan.Siggen.64685
VIPREGen:Variant.Barys.12405
TrendMicroWORM_VOBFUS.SMIA
Trapminemalicious.moderate.ml.score
SophosMal/VBCheMan-A
IkarusTrojan.VB
VaristW32/Vobfus.O.gen!Eldorado
AviraTR/Dropper.Gen
Antiy-AVLWorm/Win32.WBNA.gen
MicrosoftWorm:Win32/Vobfus.BA
ZoneAlarmWorm.Win32.VBNA.bsgt
GDataGen:Variant.Barys.12405
GoogleDetected
AhnLab-V3Trojan/Win32.VBKrypt.R3045
McAfeeDownloader-CJX.gen.az
MAXmalware (ai score=83)
VBA32SScope.Trojan.VBRA.11309
MalwarebytesGeneric.Malware.AI.DDS
PandaW32/Autorun.JUV.worm
TrendMicro-HouseCallWORM_VOBFUS.SMIA
RisingWorm.VobfusEx!1.99EB (CLASSIC)
YandexTrojan.GenAsa!o/OBX+/FVDI
SentinelOneStatic AI – Malicious PE
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/AutoRun.XM!worm
AVGWin32:AutoRun-BVZ [Trj]
Cybereasonmalicious.aff066
DeepInstinctMALICIOUS
alibabacloudTrojan.Win32.Generic.abc8b649

How to remove Worm:Win32/Vobfus.BA?

Worm:Win32/Vobfus.BA 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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