Categories: Malware

About “Win32:VB-YZH [Trj]” infection

The Win32:VB-YZH [Trj] 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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What Win32:VB-YZH [Trj] 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)
  • CAPE detected the embedded pe malware family
  • Anomalous binary characteristics
  • Attempts to modify Explorer settings to prevent hidden files from being displayed
  • Yara detections observed in process dumps, payloads or dropped files

How to determine Win32:VB-YZH [Trj]?


File Info:

name: 87F8C00EEFE3AFD52E08.mlwpath: /opt/CAPEv2/storage/binaries/f205d4cffddd568ab14054d77405f3ce6eb1476d699079b5df71693e615d52e2crc32: C8F45F50md5: 87f8c00eefe3afd52e0838f7f60334d4sha1: 56ee09fd62f3ad8af1c16bc847c48dd31983c6a7sha256: f205d4cffddd568ab14054d77405f3ce6eb1476d699079b5df71693e615d52e2sha512: 1c1777d6a547908bd97f84f815349be1d02cf8b7895e2f2e6dae212d21d1f4128f20c4a49a9631a8d69e3e4c0ef6352aaec8f9934e91254609d7cbdb54cf6d95ssdeep: 3072:QC1Irwf+gj2HsfyKnvmb7/D26zjlBvWlzPpsPfIQ8sqLELTS55pMzcUK1eUyGetp:xf+1Knvmb7/D26zjlBvWhPpsPfIQ8sqktype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1DA04A6166702A06FE507D8F0692C979A38281D3727C0BC577781AF59B6B0997B4F036Fsha3_384: 30d282a07a5fc1abcc7ef8c8d910d715371db54d98edf882c3b2cb066a10eb2740a84be97920e224945284307d42422cep_bytes: 68b0384000e8f0ffffff000000000000timestamp: 2011-10-10 05:57:59

Version Info:

d: g

Win32:VB-YZH [Trj] also known as:

Bkav W32.AIDetectMalware
AVG Win32:VB-YZH [Trj]
Elastic malicious (high confidence)
DrWeb Trojan.VbCrypt.60
MicroWorld-eScan Gen:Variant.VBKrypt.23
FireEye Generic.mg.87f8c00eefe3afd5
CAT-QuickHeal Worm.VobfusVMF.S28094788
Skyhigh BehavesLike.Win32.VBObfus.cm
McAfee VBObfus.l
Cylance unsafe
VIPRE Gen:Variant.VBKrypt.23
Sangfor Suspicious.Win32.Save.vb
BitDefender Gen:Variant.VBKrypt.23
K7GW EmailWorm ( 0054d10f1 )
K7AntiVirus EmailWorm ( 0054d10f1 )
BitDefenderTheta AI:Packer.446F261620
VirIT Trojan.Win32.Generic.YYQ
Symantec W32.Changeup
tehtris Generic.Malware
ESET-NOD32 a variant of Win32/AutoRun.VB.ANN
Cynet Malicious (score: 100)
APEX Malicious
ClamAV Win.Trojan.Changeup-6169544-0
Kaspersky Worm.Win32.Vobfus.dewm
Alibaba Worm:Win32/Vobfus.9ebc5085
NANO-Antivirus Trojan.Win32.Diple.cqkxqq
SUPERAntiSpyware Trojan.Agent/Gen-Vban[Local]
Avast Win32:VB-YZH [Trj]
Tencent Worm.Win32.Vobfus.n
TACHYON Trojan/W32.Agent.180224.B
Emsisoft Gen:Variant.VBKrypt.23 (B)
F-Secure Trojan.TR/Diple.cdzya
Baidu Win32.Worm.Autorun.l
Zillya Worm.Vobfus.Win32.1550541
TrendMicro WORM_VOBFUS.SMHF
Trapmine malicious.high.ml.score
Sophos Mal/SillyFDC-T
Ikarus Trojan.Win32.Diple
Jiangmin Trojan/Vbobf.b
Google Detected
Avira TR/Diple.cdzya
Antiy-AVL Worm/Win32.WBNA.gen
Kingsoft Win32.Worm.Vobfus.dewm
Microsoft Worm:Win32/Vobfus.gen!O
Xcitium TrojWare.Win32.Diple.EMIB@4pez3w
Arcabit Trojan.VBKrypt.23
ZoneAlarm Worm.Win32.Vobfus.dewm
GData Gen:Variant.VBKrypt.23
Varist W32/Vobfus.Z.gen!Eldorado
AhnLab-V3 Trojan/Win32.Diple.R19413
Acronis suspicious
ALYac Gen:Variant.VBKrypt.23
MAX malware (ai score=85)
VBA32 TScope.Trojan.VB
Malwarebytes Generic.Worm.AutoRun.DDS
Panda W32/Vobfus.GEW.worm
TrendMicro-HouseCall WORM_VOBFUS.SMHF
Rising Worm.VobfusEx!1.99DC (CLASSIC)
Yandex Trojan.GenAsa!lvvQnsYCqGY
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Diple.cdzy
Fortinet W32/VB.ADV!tr
DeepInstinct MALICIOUS
alibabacloud Trojan:Win/Vobfus.75592579

How to remove Win32:VB-YZH [Trj]?

  • 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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