Worm

Worm:Win32/Vobfus.IP malicious file

Malware Removal

The Worm:Win32/Vobfus.IP 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.IP 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 win api malware family
  • Attempts to disable Windows Auto Updates
  • Anomalous binary characteristics
  • Attempts to modify Explorer settings to prevent hidden files from being displayed
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Worm:Win32/Vobfus.IP?


File Info:

name: ACCC7E1419BB307C2001.mlw
path: /opt/CAPEv2/storage/binaries/84ec07b9e39dc42c1269ce571fd47faac34bdd2affb8e4c823dac1e90f02ffbf
crc32: 03DCB5D8
md5: accc7e1419bb307c2001ce003f4b9b13
sha1: 909f421ae5624f78658a172f449729a8b637197d
sha256: 84ec07b9e39dc42c1269ce571fd47faac34bdd2affb8e4c823dac1e90f02ffbf
sha512: 980c0933f694a2860c57efea89849e3fa2b37c5b726501852607d2b5ae35f859ca483f199177e8cce33a4764f39cf29a95d349d99687e04c32ee84adfe4265ce
ssdeep: 6144:K5HavQHcZQ2hqU+6ONGn0BbjvwC1SL3HAijW46BqU:K5HavmcZQ2hqU+VNGn0RjvwC1SxjW46X
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1085484112690AE2ED4AC89F0DC9ED390873E6C3251F36837F6D4775976A1C63B92132B
sha3_384: 1fbaa8eed1ec46e17313012133f3f1f616774b32820c2121a5cb1d7264239db78cad61880eef1621f98059108a493423
ep_bytes: 689c3f4000e8eeffffff000000000000
timestamp: 2012-09-29 07:44:55

Version Info:

Translation: 0x0409 0x04b0
ProductName: overmost
FileVersion: 9.95
ProductVersion: 9.95
InternalName: Joyant
OriginalFilename: Joyant.exe

Worm:Win32/Vobfus.IP also known as:

BkavW32.AIDetectMalware
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.Barys.950
CAT-QuickHealWorm.VobfusVMF.S21466219
SkyhighBehavesLike.Win32.GenDownloader.dm
McAfeeGenDownloader.rv
MalwarebytesPronny.Worm.Spreader.DDS
SangforSuspicious.Win32.Save.vb
K7AntiVirusEmailWorm ( 0054d10f1 )
K7GWEmailWorm ( 0054d10f1 )
CrowdStrikewin/malicious_confidence_100% (W)
BaiduWin32.Worm.Pronny.d
VirITTrojan.Win32.Generic.BYPW
SymantecW32.Changeup!gen18
tehtrisGeneric.Malware
ESET-NOD32a variant of Win32/Pronny.ET
CynetMalicious (score: 100)
APEXMalicious
ClamAVWin.Trojan.Changeup-6169544-0
KasperskyWorm.Win32.Vobfus.jod
BitDefenderGen:Variant.Barys.950
NANO-AntivirusTrojan.Win32.Vobfus.ewohwn
AvastWin32:VB-AEOS [Trj]
EmsisoftGen:Variant.Barys.950 (B)
F-SecureTrojan.TR/Dropper.Gen
DrWebWin32.HLLW.Autoruner1.26871
VIPREGen:Variant.Barys.950
TrendMicroWORM_VOBFUS.SM00
FireEyeGeneric.mg.accc7e1419bb307c
SophosMal/SillyFDC-AC
SentinelOneStatic AI – Malicious PE
GDataGen:Variant.Barys.950
JiangminWorm/Vobfus.ayw
WebrootW32.Vobfus
VaristW32/VB.HE.gen!Eldorado
AviraTR/Dropper.Gen
Antiy-AVLWorm/Win32.WBNA.gen
Kingsoftmalware.kb.a.1000
XcitiumTrojWare.Win32.Pronny.EB@4qtzpj
ArcabitTrojan.Barys.950
ViRobotWorm.Win32.A.Vobfus.282624
ZoneAlarmWorm.Win32.Vobfus.jod
MicrosoftWorm:Win32/Vobfus.IP
GoogleDetected
AhnLab-V3Downloader/Win32.Murlo.R45756
VBA32Malware-Cryptor.VB.gen
ALYacGen:Variant.Barys.950
MAXmalware (ai score=88)
Cylanceunsafe
PandaTrj/Genetic.gen
TrendMicro-HouseCallWORM_VOBFUS.SM00
RisingWorm.VobfusEx!1.99EB (CLASSIC)
YandexTrojan.GenAsa!6y8gCqqI1e0
IkarusWorm.Win32.WBNA
MaxSecureTrojan.Malware.5496659.susgen
FortinetW32/VBKrypt.CA!tr
BitDefenderThetaGen:NN.ZevbaF.36680.rm0@a04WpMai
AVGWin32:VB-AEOS [Trj]
Cybereasonmalicious.ae5624
DeepInstinctMALICIOUS

How to remove Worm:Win32/Vobfus.IP?

Worm:Win32/Vobfus.IP 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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