Categories: Malware

Win32:VB-ACQC [Trj] removal tips

The Win32:VB-ACQC [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-ACQC [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)
  • 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 Win32:VB-ACQC [Trj]?


File Info:

name: 855C80B720DFA5CB98F2.mlwpath: /opt/CAPEv2/storage/binaries/15c798a2ac8879c1842ca017021c2482a75e08f345186cd31e980cc0f2540f19crc32: 1D96F591md5: 855c80b720dfa5cb98f22db51de3fc9asha1: f51a54d9c5ad228f476eb56314be47a288f59725sha256: 15c798a2ac8879c1842ca017021c2482a75e08f345186cd31e980cc0f2540f19sha512: a0d504777b83483f68e2a08cb0d179bef9591277cb9ca4d6c2980a2f0f5be897321092ba448646e0477d1a7e9f471ad9bf4b92c45ee0fbeb1ff4bfbb8741809cssdeep: 1536:yycw2OaEaaaaat031AdQWB5kCFrWszRUOHFlQhzyLwVKftfVBiZHAPloFp5A2mb1:SORW3kCFrWsF2eLbqx2394sUMrtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1831492973F22E844F454157459F3D6F233D4E84D4A5B420B5B203E6B6EEFEAA1C206A3sha3_384: 4e32004381f163c37fad8f6b9da6204da427bb59e0259206aa0d82a98bd8eb475a1ab2d085f23362be39b901c1fdd555ep_bytes: 681c124000e8eeffffff000000000000timestamp: 2012-05-01 21:04:44

Version Info:

Translation: 0x0409 0x04b0ProductName: kqyrjnlqwezFileVersion: 7.08.0002ProductVersion: 7.08.0002InternalName: zdafnbungqOriginalFilename: zdafnbungq.exe

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

Bkav W32.AIDetectMalware
Lionic Trojan.Win32.Jorik.lwz0
tehtris Generic.Malware
MicroWorld-eScan Gen:Variant.Barys.2490
ClamAV Win.Trojan.Changeup-6169544-0
FireEye Generic.mg.855c80b720dfa5cb
CAT-QuickHeal Trojan.Beebone.D
McAfee VBObfus.dv
Cylance unsafe
Zillya Worm.WBNA.Win32.1466417
Sangfor Suspicious.Win32.Save.vb
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Worm:Win32/VBInject.eb9ba734
K7GW EmailWorm ( 0054d10f1 )
K7AntiVirus EmailWorm ( 0054d10f1 )
BitDefenderTheta Gen:NN.ZevbaF.36250.mm0@a0FwNcdi
VirIT Trojan.Win32.Cryptor.AM
Cyren W32/Vobfus.AQ.gen!Eldorado
Symantec W32.Changeup
ESET-NOD32 Win32/Pronny.AN
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky Worm.Win32.WBNA.ipa
BitDefender Gen:Variant.Barys.2490
NANO-Antivirus Trojan.Win32.Jorik.cinaxw
SUPERAntiSpyware Trojan.Agent/Gen-Autorun[VB]
Avast Win32:VB-ACQC [Trj]
Tencent Worm.Win32.Vobfus.n
TACHYON Worm/W32.WBNA.196608.B
Emsisoft Gen:Variant.Barys.2490 (B)
Baidu Win32.Worm.Pronny.eu
F-Secure Trojan.TR/Dropper.Gen
DrWeb Win32.HLLW.Autoruner1.15376
VIPRE Gen:Variant.Barys.2490
TrendMicro WORM_VOBFUS.SM00
McAfee-GW-Edition BehavesLike.Win32.VBObfus.ct
Trapmine malicious.high.ml.score
Sophos Mal/VBCheMan-J
SentinelOne Static AI – Malicious PE
GData Gen:Variant.Barys.2490
Jiangmin Worm.WBNA.kgg
Avira TR/Dropper.Gen
Antiy-AVL Worm/Win32.WBNA.gen
Xcitium TrojWare.Win32.VB.AVA@4paxk7
Arcabit Trojan.Barys.D9BA
ZoneAlarm Worm.Win32.WBNA.ipa
Microsoft VirTool:Win32/VBInject.WX
Google Detected
AhnLab-V3 Trojan/Win32.VB.R24513
VBA32 TScope.Trojan.VB
ALYac Gen:Variant.Barys.2490
MAX malware (ai score=86)
Malwarebytes Worm.Obfuscator
Panda W32/Vobfus.GEW.worm
TrendMicro-HouseCall WORM_VOBFUS.SM00
Rising Trojan.VB!1.99F7 (CLASSIC)
Yandex Trojan.GenAsa!dXLwVBu0H+A
Ikarus Trojan.Win32.Vobfus
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Jorik.EGLG!tr
AVG Win32:VB-ACQC [Trj]
DeepInstinct MALICIOUS

How to remove Win32:VB-ACQC [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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