Categories: Worm

Worm:Win32/Vobfus.SF removal

The Worm:Win32/Vobfus.SF 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.SF 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)
  • 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.SF?


File Info:

name: 91B6E51B58D79EAF2D36.mlwpath: /opt/CAPEv2/storage/binaries/ca2e4eabd6a80fc37be641c0bcb8a97d6f4732b925e5f3f419ca90032c6fb718crc32: 9EA3E93Fmd5: 91b6e51b58d79eaf2d3674f7a464ce62sha1: 9876964c0e8b17e07b894f748bf01fd1a8d3439csha256: ca2e4eabd6a80fc37be641c0bcb8a97d6f4732b925e5f3f419ca90032c6fb718sha512: a0d9a13ce5c5b304125c674ff5d6fb4693e8989178e8d94d9077dddd53e480cb509a2bfa6cf0114edee0d54dfab584dc97a93be98efc7a8d2b9dfb59e6807519ssdeep: 3072:ptDgF/CmeGMS6WLI3kTB58hahpkzFhPAOJ0NAW/pe4oQZiEtCdC:kqmeGMS6Wc3kn9ADPAOJ0NJUW/type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T171E3B42A7691F33AD814C6F83D1A82D4947DEC3221D16C17F7C26B1A76B1DABD220793sha3_384: 3c5ae658b83ec5339d30ef69b4016a881ac0b30d1dc9d07b344579330ae989f281120dd83b0bdcea8fdbb3cbc83d75f3ep_bytes: 68a0334000e8f0ffffff000000000000timestamp: 2011-09-19 04:36:56

Version Info:

Translation: 0x0409 0x04b0ProductName: dgsosESubFileVersion: 1.00ProductVersion: 1.00InternalName: lOJLIdIuOriginalFilename: lOJLIdIu.exe

Worm:Win32/Vobfus.SF also known as:

Bkav W32.AIDetectMalware
AVG Win32:VB-ABDC [Drp]
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKDZ.95020
CAT-QuickHeal Trojan.Vobfus.gen
ALYac Trojan.GenericKDZ.95020
Malwarebytes Malware.AI.4077351422
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
K7GW EmailWorm ( 0054d10f1 )
K7AntiVirus EmailWorm ( 0054d10f1 )
Baidu Win32.Worm.Pronny.d
VirIT Worm.Win32.Generic.AZOL
Cyren W32/Vobfus.V.gen!Eldorado
Symantec W32.Changeup!gen15
tehtris Generic.Malware
ESET-NOD32 a variant of Win32/AutoRun.VB.ALT
Cynet Malicious (score: 100)
APEX Malicious
ClamAV Win.Trojan.Changeup-6169544-0
Kaspersky Worm.Win32.WBNA.bcc
BitDefender Trojan.GenericKDZ.95020
NANO-Antivirus Trojan.Win32.VB.coonye
SUPERAntiSpyware Trojan.Agent/Gen-Vobfus
Avast Win32:VB-ABDC [Drp]
Tencent Trojan.Win32.Koobface.p
TACHYON Worm/W32.WBNA.155648.B
Emsisoft Trojan.GenericKDZ.95020 (B)
F-Secure Trojan.TR/Spy.Agent.155646
DrWeb Trojan.VbCrypt.60
VIPRE Trojan.GenericKDZ.95020
TrendMicro WORM_VOBFUS.SMHE
McAfee-GW-Edition BehavesLike.Win32.VBObfus.cm
Trapmine malicious.high.ml.score
FireEye Generic.mg.91b6e51b58d79eaf
Sophos Mal/VB-XV
Ikarus Worm.Win32.WBNA
GData Trojan.GenericKDZ.95020
Avira TR/Spy.Agent.155646
Antiy-AVL Worm/Win32.WBNA.gen
Xcitium TrojWare.Win32.VB.AVA@4paxk7
Arcabit Trojan.Generic.D1732C
ZoneAlarm Worm.Win32.WBNA.bcc
Microsoft Worm:Win32/Vobfus.SF
Google Detected
AhnLab-V3 Trojan/Win32.Diple.R13793
McAfee VBObfus.bn
MAX malware (ai score=83)
VBA32 Trojan.Varydrop.1821
Cylance unsafe
Panda W32/Vobfus.GEW.worm
TrendMicro-HouseCall WORM_VOBFUS.SMHE
Rising Worm.Vobfus!1.99C7 (CLASSIC)
Yandex Trojan.GenAsa!y/83So69OLc
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/VB.CNE!worm
BitDefenderTheta AI:Packer.26485F5820
DeepInstinct MALICIOUS

How to remove Worm:Win32/Vobfus.SF?

  • 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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