Categories: Worm

Worm:Win32/Vobfus.EO removal tips

The Worm:Win32/Vobfus.EO 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.EO 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)
  • Attempts to disable Windows Auto Updates
  • 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.EO?


File Info:

name: F3855F25EA87B16767F7.mlwpath: /opt/CAPEv2/storage/binaries/0717a232d2a0a55d95100096165d72b6baa8cb95fd1ea2d17f3689f62396404ecrc32: 3EAD9F75md5: f3855f25ea87b16767f7bfcd9ac11a99sha1: df470b6b7a4d47b1d6551e267f769847757a35f8sha256: 0717a232d2a0a55d95100096165d72b6baa8cb95fd1ea2d17f3689f62396404esha512: 8377393fd2ec9bebdc51ff6c399388784bb43c3e319de2fabed04f76d203cbbcaba392b0285fa2ae332496e52fe42ce3572fc49f7417ecd4d607744bc36aef17ssdeep: 3072:wjWUEUbaxvN3wSUh2XZDutcHdVmn8+3o7:wjWUcI3qdVy8+Y7type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1A3D396AB3F762058F45405702DF282F23BF6A84E5A47614BEB6476242FFBE311D24A53sha3_384: 26ad9ce83f3d163022b896f7c634eb83d1ee69469d9290217d2f6a7b2b585d78ef5df45ea8cd991c5549a486f5ca4b5aep_bytes: 6818124000e8eeffffff000000000000timestamp: 2012-04-19 06:45:01

Version Info:

0: [No Data]

Worm:Win32/Vobfus.EO also known as:

Bkav W32.AIDetectMalware
Lionic Worm.Win32.WBNA.lweQ
Elastic malicious (high confidence)
DrWeb Win32.HLLW.Autoruner1.16502
MicroWorld-eScan Trojan.VBRan.Gen.2
ClamAV Win.Trojan.Changeup-6169544-0
FireEye Generic.mg.f3855f25ea87b167
CAT-QuickHeal Trojan.Beebone.D
ALYac Trojan.VBRan.Gen.2
Malwarebytes Generic.Malware.AI.DDS
Sangfor Suspicious.Win32.Save.vb
K7AntiVirus EmailWorm ( 0054d10f1 )
Alibaba Worm:Win32/vobfus.1030
K7GW EmailWorm ( 0054d10f1 )
Cybereason malicious.5ea87b
BitDefenderTheta Gen:NN.ZevbaF.36348.imW@aWMKD9ci
VirIT Trojan.Win32.Cryptor.CE
Cyren W32/VBInject.ACK.gen!Eldorado
Symantec W32.Changeup!gen20
tehtris Generic.Malware
ESET-NOD32 a variant of Win32/AutoRun.VB.AUZ
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky Worm.Win32.Vobfus.euuo
BitDefender Trojan.VBRan.Gen.2
NANO-Antivirus Trojan.Win32.Barys.cojbbu
SUPERAntiSpyware Trojan.Agent/Gen-Vobfus
Avast Win32:VB-ACLF [Trj]
Tencent Worm.Win32.Vobfus.ht
TACHYON Trojan/W32.Agent.139264
Emsisoft Trojan.VBRan.Gen.2 (B)
F-Secure Trojan.TR/Barys.629.jh.4
Baidu Win32.Worm.VB.y
VIPRE Trojan.VBRan.Gen.2
TrendMicro WORM_VOBFUS.SMJO
McAfee-GW-Edition BehavesLike.Win32.VBObfus.cm
Trapmine malicious.high.ml.score
Sophos Mal/VBCheMan-J
SentinelOne Static AI – Malicious PE
GData Trojan.VBRan.Gen.2
Jiangmin Worm/VBNA.gxeq
Avira TR/Barys.629.jh.4
Antiy-AVL Worm/Win32.WBNA.gen
Xcitium Worm.Win32.VB.AUA@4o7zkg
Arcabit Trojan.VBRan.Gen.2
ZoneAlarm Worm.Win32.Vobfus.euuo
Microsoft Worm:Win32/Vobfus.EO
Google Detected
AhnLab-V3 Trojan/Win32.Jorik.R25364
Acronis suspicious
McAfee VBObfus.dv
MAX malware (ai score=89)
VBA32 Trojan.Crypted.18605
Cylance unsafe
Panda W32/Vobfus.GEW.worm
TrendMicro-HouseCall WORM_VOBFUS.SMJO
Rising Worm.VobfusEx!1.99DB (CLASSIC)
Yandex Trojan.GenAsa!DIHftyp0lSc
Ikarus Trojan.Patched
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/VBObfus.AU!tr
AVG Win32:VB-ACLF [Trj]
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_100% (W)

How to remove Worm:Win32/Vobfus.EO?

  • 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.
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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Paul Valéry

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