Categories: Trojan

What is “Trojan.Agent.VB.BNU”?

The Trojan.Agent.VB.BNU 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 Trojan.Agent.VB.BNU 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)
  • Detects Bochs through the presence of a registry key
  • Anomalous binary characteristics
  • Attempts to modify Explorer settings to prevent hidden files from being displayed

How to determine Trojan.Agent.VB.BNU?


File Info:

name: 9A4C84EB08C6CE7B9D4E.mlwpath: /opt/CAPEv2/storage/binaries/ec1cab41f89a6f4e1542c46ee7645a71686c02efcf7331e860827835561ee6c5crc32: 3C2D563Cmd5: 9a4c84eb08c6ce7b9d4ec35d93eea544sha1: e8ce387f5c3bd7477a7acc7f29511e6dc81407d0sha256: ec1cab41f89a6f4e1542c46ee7645a71686c02efcf7331e860827835561ee6c5sha512: ef40973d552521750f897687cd93fa7c3410d7115150ae90ab0ba87bb3830f6f54b5a766431f72bed4b986901d157d7dddebb81f44364381fdeec3e1f15e1efassdeep: 3072:11pPFVEK0p4D4dMz4n4N4t4R4aEIIIIzX:11pPnSxMdEIIIIztype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T180B3B63DB2C52480F7695473F7BE88FF0288684A1747913530BB5D8AAF5AE80D1749AFsha3_384: b63994420bb1d8480ef4b966e8dc9778be3ec5a2a8226411b71bc1568475708ed562b8b0aea5bdb7773673b99530d8b3ep_bytes: 689c124000e8eeffffff000040000000timestamp: 2010-07-22 15:56:05

Version Info:

Translation: 0x0409 0x04b0ProductName: xnFileVersion: 2.44ProductVersion: 2.44InternalName: ttbWLKZSOriginalFilename: ttbWLKZS.exe

Trojan.Agent.VB.BNU also known as:

Bkav W32.AIDetectMalware
tehtris Generic.Malware
MicroWorld-eScan Trojan.Agent.VB.BNU
ClamAV Win.Trojan.VB-1139
FireEye Generic.mg.9a4c84eb08c6ce7b
CAT-QuickHeal Worm.VBNA.gen
Skyhigh BehavesLike.Win32.VBObfus.cm
McAfee Downloader-CJX.gen.g
Cylance unsafe
Zillya Worm.VBNA.Win32.91719
Sangfor Suspicious.Win32.Save.a
K7AntiVirus EmailWorm ( 00568ea91 )
Alibaba Worm:Win32/Vobfus.ba5f4268
K7GW EmailWorm ( 00568ea91 )
Cybereason malicious.f5c3bd
BitDefenderTheta Gen:NN.ZevbaF.36680.gm0@aepTVGdi
VirIT Trojan.Win32.Scar.LR
Symantec W32.Changeup.C
ESET-NOD32 Win32/AutoRun.VB.RP
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky Worm.Win32.VBNA.alzd
BitDefender Trojan.Agent.VB.BNU
NANO-Antivirus Trojan.Win32.Drop.covlpa
ViRobot Worm.Win32.Vobfus.113664
Avast Win32:AutoRun-BLX [Wrm]
Tencent Worm.Win32.Vbna.ze
TACHYON Worm/W32.VBNA.113664
Emsisoft Trojan.Agent.VB.BNU (B)
Baidu Win32.Trojan.VB.a
F-Secure Worm:W32/Vobfus.BS
DrWeb Win32.HLLW.Autoruner.36804
VIPRE Trojan.Agent.VB.BNU
TrendMicro WORM_VB.SMRX
Sophos W32/Dulkis-A
SentinelOne Static AI – Malicious PE
GData Trojan.Agent.VB.BNU
Jiangmin Worm/VBNA.gwrl
Webroot W32.Obfuscated.Gen
Varist W32/Vobfus.I.gen!Eldorado
Avira TR/Drop.PicHut.D
Antiy-AVL Worm/Win32.WBNA.gen
Kingsoft Win32.Worm.VBNA.alzd
Xcitium TrojWare.Win32.VB.SWA@527lh3
Arcabit Trojan.Agent.VB.BNU
SUPERAntiSpyware Trojan.Agent/Gen-CDesc[Gen]
ZoneAlarm Worm.Win32.VBNA.alzd
Microsoft Worm:Win32/Vobfus!pz
Google Detected
AhnLab-V3 Win32/Vbna4.worm.Gen
ALYac Trojan.Agent.VB.BNU
MAX malware (ai score=100)
VBA32 Trojan.VBRA.011141
Malwarebytes Generic.Malware.AI.DDS
Panda W32/VobfusLNK.A
TrendMicro-HouseCall WORM_VB.SMRX
Rising Worm.Autorun!1.99ED (CLASSIC)
Yandex Trojan.GenAsa!lO0/27LUQ+8
Ikarus Worm.Win32.Vobfus
MaxSecure Trojan.Malware.1426164.susgen
Fortinet W32/Injector.ADYA!tr
AVG Win32:AutoRun-BLX [Wrm]
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_100% (D)

How to remove Trojan.Agent.VB.BNU?

  • 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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