Categories: Worm

Worm:Win32/Vobfus.BQ removal

The Worm:Win32/Vobfus.BQ 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.BQ 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.BQ?


File Info:

name: C5320EB16BF8078E18F8.mlwpath: /opt/CAPEv2/storage/binaries/68490e1ca7e67314c9acf7e1996736c9c8c4b9d0aa0ccf3618e4adb9455b9971crc32: 92AE6E5Cmd5: c5320eb16bf8078e18f878fed605ab31sha1: ec7fade7828f823322e796eb8890fec3c1aeebe3sha256: 68490e1ca7e67314c9acf7e1996736c9c8c4b9d0aa0ccf3618e4adb9455b9971sha512: f194bd189c47c7f0b1679494c1e3d7aa3239ac695b2cb9df65a8098891302701ed943acc34c26c12e4cd8603d9de6f7318eed6c748a53dc8be4164c22d85cb57ssdeep: 6144:yei3dISHoBrxslc5FNUAgnIiNHwjypw1y4RP49RpHref3lv6eIvM:yeSdALslMLb749RpHref3l2type: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T13444EC52B210B63BE062E5F6B554C74BA2213D778BA46C13B6C51B4B90B06E3B9F074Fsha3_384: 0ded2188c9da53868dacf7695588a1ab082fcc7e5cb49eaf3c7d5394bf35813b2981fa07fddce4df077200e967caa54aep_bytes: 68c4414000e8eeffffff000000000000timestamp: 2011-03-26 15:55:40

Version Info:

Translation: 0x0409 0x04b0ProductName: HIAGCtQohxnrpbrVbnRyvJkwLtXAFileVersion: 1.26ProductVersion: 1.26InternalName: YQODfsdLOriginalFilename: YQODfsdL.exe

Worm:Win32/Vobfus.BQ also known as:

Bkav W32.AIDetectMalware
DrWeb Trojan.VbCrypt.60
Cynet Malicious (score: 100)
CAT-QuickHeal Trojan.Beebone.D
McAfee Downloader-CJX.gen.z
Malwarebytes Malware.AI.2121291136
Sangfor Suspicious.Win32.Save.vb
CrowdStrike win/malicious_confidence_100% (D)
K7GW EmailWorm ( 0054d10f1 )
K7AntiVirus EmailWorm ( 0054d10f1 )
BitDefenderTheta AI:Packer.928F724521
VirIT Trojan.Win32.Generic.ANWW
Cyren W32/Vobfus.P.gen!Eldorado
Elastic malicious (high confidence)
ESET-NOD32 Win32/AutoRun.VB.ACS
APEX Malicious
ClamAV Win.Trojan.Changeup-6169544-0
Kaspersky Worm.Win32.WBNA.ipa
BitDefender Gen:Variant.VBKrypt.55
NANO-Antivirus Trojan.Win32.VBKrypt.cojbua
SUPERAntiSpyware Trojan.Agent/Gen-VBKrypt
MicroWorld-eScan Gen:Variant.VBKrypt.55
Avast Win32:Agent-BAVG [Trj]
Tencent Worm.Win32.Wbna.kh
Emsisoft Gen:Variant.VBKrypt.55 (B)
F-Secure Trojan:W32/Injector.F
Baidu Win32.Worm.Autorun.l
VIPRE Gen:Variant.VBKrypt.55
TrendMicro WORM_VOBFUS.SMKV
McAfee-GW-Edition BehavesLike.Win32.VBObfus.dm
FireEye Generic.mg.c5320eb16bf8078e
Sophos Mal/SillyFDC-N
SentinelOne Static AI – Malicious PE
GData Gen:Variant.VBKrypt.55
Avira TR/Dropper.Gen
MAX malware (ai score=80)
Antiy-AVL Worm/Win32.WBNA.gen
Xcitium Worm.Win32.Autorun.BAZK@592clb
Arcabit Trojan.VBKrypt.55
ViRobot Worm.Win32.VBKrypt.253952
ZoneAlarm Worm.Win32.WBNA.ipa
Microsoft Worm:Win32/Vobfus.BQ
Google Detected
AhnLab-V3 Trojan/Win32.VBKrypt.R3730
VBA32 BScope.Worm.WBNA
ALYac Gen:Variant.VBKrypt.55
TACHYON Trojan/W32.VB-Krypt.253952
Cylance unsafe
TrendMicro-HouseCall WORM_VOBFUS.SMKV
Rising Worm.Vobfus!8.10E (TFE:5:Mdtxog6uhJV)
Yandex Trojan.VBGent.Gen.38
Ikarus Trojan.Win32.VBKrypt
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/VB.ADV!tr
AVG Win32:Agent-BAVG [Trj]
Cybereason malicious.16bf80
DeepInstinct MALICIOUS

How to remove Worm:Win32/Vobfus.BQ?

  • 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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