Trojan

Win32/TrojanDownloader.VB.NNV information

Malware Removal

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

  • Behavioural detection: Executable code extraction – unpacking
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Dynamic (imported) function loading detected
  • Unconventionial binary language: Chinese (Simplified)
  • Unconventionial language used in binary resources: Chinese (Simplified)
  • The binary contains an unknown PE section name indicative of packing
  • Executable file is packed/obfuscated with ASPack
  • Authenticode signature is invalid
  • Attempts to modify proxy settings
  • Anomalous binary characteristics

How to determine Win32/TrojanDownloader.VB.NNV?



File Info:

name: 07EFA98C5D843E8E9369.mlw
path: /opt/CAPEv2/storage/binaries/b3049da39b34c79602f4fc8fbbb654b9493bd4ef1a22ba94cf35a5629ac3e13e
crc32: 8747CB74
md5: 07efa98c5d843e8e93690fa63c06c4f9
sha1: 6b1ffc33039c362184c0dff937b072fda4aec648
sha256: b3049da39b34c79602f4fc8fbbb654b9493bd4ef1a22ba94cf35a5629ac3e13e
sha512: 14a0bd5cb07164d7ea2e5dba2e4162d4962f098c44c8c19d2ed3139557891e83a91d00c287d4463840288b8264b33a88c42142f83ae47ef5025e56711692b2be
ssdeep: 192:jiD3koxYxNGLr4P2Ax/wCMrpY7e8LqPZo5LdCfq1Rn6O3sSV0D3koxY:TArzAx/r6+e9Pfqbn1PV
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1593219239E6C6CB7E48E07324127A9D64527AD31C9324EABEEBC196D1C38911DED061F
sha3_384: 84ebd7c10d873b8515a14bae170b51365e062dab408e2d3977d0e8e730e62fce66ac0fbe4e6695048495f8c13f5ca1a9
ep_bytes: 68c0154000e8f0ffffff000000000000
timestamp: 2006-10-05 09:15:05


Version Info:

Translation: 0x0804 0x04b0
CompanyName: aaaa
ProductName: 免杀
FileVersion: 1.00
ProductVersion: 1.00
InternalName: ms
OriginalFilename: ms.exe

Win32/TrojanDownloader.VB.NNV also known as:

tehtrisGeneric.Malware
MicroWorld-eScanGen:Heur.Mint.Zard.11
FireEyeGeneric.mg.07efa98c5d843e8e
McAfeeArtemis!07EFA98C5D84
CylanceUnsafe
Sangfor[MICROSOFT VISUAL BASIC V6.0]
K7AntiVirusTrojan-Downloader ( 005323f71 )
BitDefenderGen:Heur.Mint.Zard.11
K7GWTrojan-Downloader ( 005323f71 )
Cybereasonmalicious.c5d843
ArcabitTrojan.Mint.Zard.11
CyrenW32/Downloader.NHKA-7192
SymantecML.Attribute.HighConfidence
Elasticmalicious (high confidence)
ESET-NOD32a variant of Win32/TrojanDownloader.VB.NNV
APEXMalicious
ClamAVWin.Downloader.66108-1
KasperskyTrojan-Downloader.Win32.VB.anj
NANO-AntivirusTrojan.Win32.VB.ehum
AvastWin32:Malware-gen
Ad-AwareGen:Heur.Mint.Zard.11
ComodoTrojWare.Win32.Trojan.VB.~AKQ@mnee7
DrWebTrojan.DownLoader.12225
TrendMicroTROJ_GEN.R03BC0RDU22
McAfee-GW-EditionBehavesLike.Win32.Trojan.lt
SophosMal/Emogen-B
IkarusTrojan-Downloader.Win32.VB.agh
JiangminTrojanDownloader.VB.drm
AviraTR/Crypt.CFI.Gen
MAXmalware (ai score=87)
MicrosoftTrojan:Win32/Sabsik.FL.B!ml
GDataGen:Heur.Mint.Zard.11
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win.Agent.R450550
BitDefenderThetaGen:NN.ZevbaF.34638.au0@aOFj1Hob
VBA32TScope.Trojan.VB
TrendMicro-HouseCallTROJ_GEN.R03BC0RDU22
RisingTrojan.DL.Win32.VB.anj (CLASSIC)
YandexTrojan.GenAsa!jXZg55rWqdE
SentinelOneStatic AI – Suspicious PE
MaxSecureVirus.W32.Texel.A
FortinetW32/VB.AFF!tr.dldr
AVGWin32:Malware-gen
PandaTrj/CI.A
CrowdStrikewin/malicious_confidence_100% (W)

How to remove Win32/TrojanDownloader.VB.NNV?

Win32/TrojanDownloader.VB.NNV 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.

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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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