Trojan

Win32/TrojanDownloader.VB.OUM removal instruction

Malware Removal

The Win32/TrojanDownloader.VB.OUM 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 Win32/TrojanDownloader.VB.OUM virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • Executable file is packed/obfuscated with MPRESS
  • Authenticode signature is invalid
  • Attempts to modify proxy settings
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Win32/TrojanDownloader.VB.OUM?


File Info:

name: 1B4FA14E0A4FFEE4981D.mlw
path: /opt/CAPEv2/storage/binaries/178dd5d4937d1c0f01d80adf03a4df683329892a956beec67953f527a9ebcf33
crc32: 0EF87F63
md5: 1b4fa14e0a4ffee4981d1e33ef642574
sha1: 31d61c3dca18620d8aaf176aa9110c6a70ebba2c
sha256: 178dd5d4937d1c0f01d80adf03a4df683329892a956beec67953f527a9ebcf33
sha512: 484e4b95dd0c3354d4aaf279f11d78274be0a6611bc42a20c79a5efc83a4f1ad6f91312c421ff07746ebea24cdac51405613877c97141ce0f3914328f17ad500
ssdeep: 192:V2l7GoQSa6vvA2FmiVDrJycuhm13p+lLi6Qe:V2lfa63bdom13p+lL9Qe
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1A3329E14EB9D5728F14F4EFB991E9E81C82CBC7DF6040143620A8B8FDC78BA19502B95
sha3_384: 3a4098da025dba7f92f1bb71a482ca996532fa2e3ea55027f51c1564546ce378875caf7818b11d60d6385b73e70b9cc6
ep_bytes: 60e80000000058059e0200008b3003f0
timestamp: 2010-03-19 02:04:37

Version Info:

Translation: 0x0409 0x04b0
CompanyName: aspire
ProductName: Project1
FileVersion: 1.00
ProductVersion: 1.00
InternalName: PxdDynamic
OriginalFilename: PxdDynamic.exe

Win32/TrojanDownloader.VB.OUM also known as:

BkavW32.AIDetectMalware
LionicTrojan.Win32.Genome.a!c
tehtrisGeneric.Malware
MicroWorld-eScanGen:Trojan.Malware.am0@aOEzRKii
FireEyeGeneric.mg.1b4fa14e0a4ffee4
SkyhighBehavesLike.Win32.Generic.lh
McAfeeArtemis!1B4FA14E0A4F
SangforSuspicious.Win32.Save.a
CrowdStrikewin/malicious_confidence_90% (D)
BitDefenderGen:Trojan.Malware.am0@aOEzRKii
K7GWTrojan ( 0052964f1 )
K7AntiVirusTrojan ( 0052964f1 )
VirITTrojan.Win32.X-Roxy.FV
SymantecML.Attribute.HighConfidence
Elasticmalicious (high confidence)
ESET-NOD32a variant of Win32/TrojanDownloader.VB.OUM
APEXMalicious
KasperskyTrojan-Downloader.Win32.Genome.ascm
AlibabaTrojanDownloader:Win32/Genome.f59b5bf9
NANO-AntivirusTrojan.Win32.TrjGen.binjup
RisingWorm.VBInjectEx!1.99E6 (CLASSIC)
SophosMal/VB-DC
F-SecureTrojan.TR/Crypt.CFI.Gen
DrWebTrojan.DownLoad2.10782
VIPREGen:Trojan.Malware.am0@aOEzRKii
TrendMicroTROJ_GEN.USEGJ20
Trapminemalicious.moderate.ml.score
EmsisoftGen:Trojan.Malware.am0@aOEzRKii (B)
IkarusTrojan-Downloader.Banload
JiangminTrojanDownloader.VB.hwr
WebrootW32.SisProc.Gen
GoogleDetected
AviraTR/Crypt.CFI.Gen
Antiy-AVLTrojan[Downloader]/Win32.Genome
Kingsoftmalware.kb.b.818
MicrosoftTrojan:Win32/Sisproc
XcitiumTrojWare.Win32.Trojan.Banker.~d08@1okg8n
ArcabitTrojan.Malware.ED14FAE
ZoneAlarmTrojan-Downloader.Win32.Genome.ascm
GDataGen:Trojan.Malware.am0@aOEzRKii
CynetMalicious (score: 100)
BitDefenderThetaAI:Packer.8DC11F241D
ALYacGen:Trojan.Malware.am0@aOEzRKii
MAXmalware (ai score=100)
DeepInstinctMALICIOUS
VBA32TrojanDownloader.Genome
Cylanceunsafe
PandaGeneric Malware
TrendMicro-HouseCallTROJ_GEN.USEGJ20
TencentWin32.Trojan-Downloader.Genome.Njgl
YandexTrojan.GenAsa!9taalFCEBWU
SentinelOneStatic AI – Malicious PE
FortinetW32/Genome.ASCM!tr.dldr
AVGWin32:Evo-gen [Trj]
AvastWin32:Evo-gen [Trj]

How to remove Win32/TrojanDownloader.VB.OUM?

Win32/TrojanDownloader.VB.OUM 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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