Malware

Troj/VB-FZU removal guide

Malware Removal

The Troj/VB-FZU 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.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

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 Troj/VB-FZU 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
  • 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 Troj/VB-FZU?


File Info:

name: 4B91BE0D889909699D85.mlw
path: /opt/CAPEv2/storage/binaries/73a90148c54d96710cf0bfa64edef0ee5e01647e399deadd199ef87420abf368
crc32: 7CD3AEBE
md5: 4b91be0d889909699d85e3db50931fb6
sha1: 26c1d970736b7a5c7806970ac80ca26d28d30ee0
sha256: 73a90148c54d96710cf0bfa64edef0ee5e01647e399deadd199ef87420abf368
sha512: dbeb964ffb55ff24ab3c24c8fd2258af4e0646fe69dc16ac201d5bded9e78ee4166b5a537e0594105ce41b5b13b4a9a6bbf01b1d197e1e00b664825b26652de7
ssdeep: 6144:H4RnI56piIqQUuDnr3G5q/MEuolGjS7ZGll197SDfib12GaNK1mk9xqSj+iQVlDG:H6I56piIqQUuDnr3G0/iolGjS7ZGll13
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1D17442143740F639E01685F53F0487B88539A93505E0AC07FB81BBA266B5EBFD6B6723
sha3_384: e6790e91aec7d2ffb87f31176820e7314d5933fa43911e1e4da5d14b173ef437955c64d4e1a1b8affaa20b3472602b76
ep_bytes: 68204e4000e8f0ffffff000000000000
timestamp: 2012-07-15 07:04:13

Version Info:

Translation: 0x0409 0x04b0
Comments: speravi verdetto
CompanyName: speravi verdetto
FileDescription: speravi verdetto
LegalCopyright: speravi verdetto
LegalTrademarks: speravi verdetto
ProductName: speravi verdetto
FileVersion: 5.87
ProductVersion: 5.87
InternalName: sparrowbill
OriginalFilename: sparrowbill.exe

Troj/VB-FZU also known as:

BkavW32.AIDetectMalware
MicroWorld-eScanGen:Variant.VBKrypt.23
ClamAVWin.Trojan.Changeup-6169544-0
FireEyeGeneric.mg.4b91be0d88990969
McAfeeGenDownloader.pr
MalwarebytesGeneric.Malware.AI.DDS
SangforTrojan.Win32.Save.a
K7AntiVirusEmailWorm ( 0054d10f1 )
K7GWEmailWorm ( 0054d10f1 )
CrowdStrikewin/malicious_confidence_100% (D)
BaiduWin32.Worm.Pronny.d
VirITTrojan.Win32.Generic.AJQX
CyrenW32/VBInject.BG.gen!Eldorado
SymantecW32.Changeup
Elasticmalicious (high confidence)
ESET-NOD32Win32/Pronny.BL
APEXMalicious
CynetMalicious (score: 100)
KasperskyWorm.Win32.Vobfus.erev
BitDefenderGen:Variant.VBKrypt.23
NANO-AntivirusTrojan.Win32.WBNA.covlqh
SUPERAntiSpywareTrojan.Agent/Gen-Vobfus
AvastWin32:VB-ADSU [Trj]
TencentTrojan.Win32.FakeFolder.abh
TACHYONTrojan/W32.VB-Diple.348160.B
EmsisoftGen:Variant.VBKrypt.23 (B)
F-SecureTrojan.TR/Dropper.Gen
DrWebTrojan.VbCrypt.60
VIPREGen:Variant.VBKrypt.23
TrendMicroWORM_VOBFUS.SM01
McAfee-GW-EditionBehavesLike.Win32.VBObfus.fm
Trapminemalicious.moderate.ml.score
SophosTroj/VB-FZU
SentinelOneStatic AI – Suspicious PE
JiangminTrojan.Generic.hnlax
WebrootW32.Trojan.Gen
AviraTR/Dropper.Gen
Antiy-AVLWorm/Win32.WBNA.gen
MicrosoftTrojan:Win32/Meredrop
XcitiumWorm.Win32.Pronny.BL@4pn6lp
ArcabitTrojan.VBKrypt.23
ZoneAlarmWorm.Win32.Vobfus.erev
GDataGen:Variant.VBKrypt.23
GoogleDetected
AhnLab-V3Worm/Win32.VBNA.R30730
BitDefenderThetaAI:Packer.C9C6BD9920
ALYacGen:Variant.VBKrypt.23
MAXmalware (ai score=88)
VBA32BScope.Trojan.VBKrypt
Cylanceunsafe
PandaTrj/Genetic.gen
TrendMicro-HouseCallWORM_VOBFUS.SM01
RisingWorm.VobfusEx!1.99E2 (CLASSIC)
YandexTrojan.GenAsa!DSiKajy8TVg
IkarusWorm.Win32.Vobfus
MaxSecureTrojan.Malware.10159979.susgen
FortinetW32/Diple.FKNL!tr
AVGWin32:VB-ADSU [Trj]
Cybereasonmalicious.d88990
DeepInstinctMALICIOUS

How to remove Troj/VB-FZU?

Troj/VB-FZU 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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