Categories: Malware

Troj/VB-FYR removal guide

The Troj/VB-FYR 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 Troj/VB-FYR virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • 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

How to determine Troj/VB-FYR?


File Info:

name: 47CA4C6A0B8EB2C69591.mlwpath: /opt/CAPEv2/storage/binaries/26e17da039f44aed54c084af812c563d89f63e916ebd1362ecd946bd6f7d9ea8crc32: 73661AA5md5: 47ca4c6a0b8eb2c69591893e108189dbsha1: d6f2d3d38beb531411cd0989a85e8fd89cdce042sha256: 26e17da039f44aed54c084af812c563d89f63e916ebd1362ecd946bd6f7d9ea8sha512: da0239cd39502e77d64f5dc91a922e5bcd7037880311cddd2d8a979668d87a169969a98e4e5a2c97217e88834b265432d47c9c6a6d1a1c4710ecfdadef971d6bssdeep: 6144:T3vJnnqtrZjQHhOWahvVJ+Q4179iWs7hWr5tZtFvkUOt8t9Zscf9d9Y9+80QWuFN:T3vhnqtt8s1wtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T10C54922E7225E739D836D5F0348C13A650ED9932E5CB685FEBCBAA0936F0D926534343sha3_384: 9bb965eb4ddd04e4bd82ea1ca254f4f4a7b6aca04f5a70d41f12f501ce3042cc84d878ab4319a388ad65d074e610b45bep_bytes: 68e8474000e8eeffffff000000000000timestamp: 2012-06-13 09:56:23

Version Info:

Translation: 0x0409 0x04b0Comments: PsychokineticCompanyName: riavevanoFileDescription: preponderation Haemodilution picaroonLegalCopyright: Villose undercryLegalTrademarks: oversteadfastness heftilyProductName: UnriddenFileVersion: 3.01ProductVersion: 3.01InternalName: aqghsidtrhrekwOriginalFilename: aqghsidtrhrekw.exe

Troj/VB-FYR also known as:

Bkav W32.AIDetectMalware
Lionic Worm.Win32.WBNA.ljnn
AVG Win32:Meredrop-BX [Trj]
DrWeb Trojan.VbCrypt.81
MicroWorld-eScan Gen:Variant.VBInject.11
FireEye Generic.mg.47ca4c6a0b8eb2c6
CAT-QuickHeal Trojan.Beebone.D
Skyhigh BehavesLike.Win32.VBObfus.dh
McAfee VBObfus.el
Malwarebytes Generic.Malware.AI.DDS
Zillya Trojan.Diple.Win32.57393
Sangfor Suspicious.Win32.Save.vb
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Worm:Win32/Vobfus.8121ccc0
K7GW EmailWorm ( 0054d10f1 )
K7AntiVirus EmailWorm ( 0054d10f1 )
BitDefenderTheta Gen:NN.ZevbaF.36802.sm0@a0Kjj7bi
VirIT Trojan.Win32.Diple.FJTF
Symantec W32.Changeup!gen18
Elastic malicious (high confidence)
ESET-NOD32 Win32/Pronny.BA
Cynet Malicious (score: 100)
APEX Malicious
ClamAV Win.Trojan.Vobfus-70359
Kaspersky Worm.Win32.Vobfus.cmuz
BitDefender Gen:Variant.VBInject.11
NANO-Antivirus Trojan.Win32.WBNA.covkrf
Avast Win32:Meredrop-BX [Trj]
Rising Worm.VobfusEx!1.99DB (CLASSIC)
Emsisoft Gen:Variant.VBInject.11 (B)
F-Secure Trojan.TR/Dropper.Gen
Baidu Win32.Worm.Pronny.d
VIPRE Gen:Variant.VBInject.11
TrendMicro WORM_VOBFUS.SM01
Trapmine suspicious.low.ml.score
Sophos Troj/VB-FYR
SentinelOne Static AI – Malicious PE
Varist W32/Vobfus.BE.gen!Eldorado
Avira TR/Dropper.Gen
MAX malware (ai score=100)
Antiy-AVL Worm/Win32.WBNA.gen
Kingsoft Win32.HeurC.KVM007.a
Xcitium Worm.Win32.Pronny.AK@4ogvoo
Arcabit Trojan.VBInject.11
ViRobot Trojan.Win32.A.Diple.294912.AAJ
ZoneAlarm Worm.Win32.Vobfus.cmuz
GData Gen:Variant.VBInject.11
Google Detected
AhnLab-V3 Worm/Win32.WBNA.R27996
Acronis suspicious
VBA32 Malware-Cryptor.VB.gen
ALYac Gen:Variant.VBInject.11
TACHYON Worm/W32.Vobfus.294912.I
Cylance unsafe
Panda Trj/Genetic.gen
TrendMicro-HouseCall WORM_VOBFUS.SM01
Tencent Worm.Win32.Vobfus.n
Yandex Trojan.GenAsa!oVUs6KlH9BA
Ikarus Worm.Win32.Vobfus
MaxSecure Trojan.Malware.4153168.susgen
Fortinet W32/VBKrypt.C!tr
Cybereason malicious.a0b8eb
DeepInstinct MALICIOUS
alibabacloud Worm:Win/Pronny.BA

How to remove Troj/VB-FYR?

  • 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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