Trojan

Should I remove “Win32/TrojanDownloader.Small.BDH”?

Malware Removal

The Win32/TrojanDownloader.Small.BDH 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.Small.BDH virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Sample contains Overlay data
  • Presents an Authenticode digital signature
  • Performs HTTP requests potentially not found in PCAP.
  • Authenticode signature is invalid
  • Attempts to modify proxy settings

How to determine Win32/TrojanDownloader.Small.BDH?



File Info:

name: F3150A1BF1A8C0537743.mlw
path: /opt/CAPEv2/storage/binaries/a0a842cc2e63ea792dba3fd91cc828bfce863708a524a771f9c9d6cf1c816012
crc32: 19CFD399
md5: f3150a1bf1a8c053774339992ac8bd3e
sha1: 71ca5aef7075e1d3c2d385972cf8d7fa1352a30e
sha256: a0a842cc2e63ea792dba3fd91cc828bfce863708a524a771f9c9d6cf1c816012
sha512: e615251e70f0a7d5021d5b75d847d940bcf2134fa0360c680ad08dc4e960c010f8c409599a8cf8a3a30fdee75fbc559b4eff99a382b523e33dea5e1f3d96105e
ssdeep: 6144:L+ODveHJzFgb6NLUgrAghYF1S1cBGdfINwkAkTbIW7orCkRVVy:LqgmNLUgrAghckdfXkGr7RVVy
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1586418962743407BD61212318CA8FFA546AA7DB17E32D3B77B94330B9E713B25533622
sha3_384: 733b9f6a8c36d910b3b8ffb3e0f4125121169863a13494130a10d7eb6f9f56dc0d8248cb640c5bbabdc9096a2356956c
ep_bytes: e8f15f0000e9000000006a146878fb42
timestamp: 2016-11-04 10:25:00


Version Info:

CompanyName: Adobe Systems, Inc.
FileDescription: Adobe® Flash® Player Installler/Uninstalller 11.1 r102
FileVersion: 11,1,102,55
InternalName: Adobe® Flash® Player Installler/Uninstalller 11.1
LegalCopyright: Copyright © 1996-2016 Adobe, Inc.
LegalTrademarks: Adobe® Flash® Player
OriginalFilename: Flash.exe
ProductName: Flash® Player Installler/Uninstalller
ProductVersion: 11,1,102,55
Translation: 0x0409 0x04b0

Win32/TrojanDownloader.Small.BDH also known as:

FireEyeGeneric.mg.f3150a1bf1a8c053
K7AntiVirusRiskware ( 0040eff71 )
K7GWRiskware ( 0040eff71 )
Elasticmalicious (moderate confidence)
ESET-NOD32a variant of Win32/TrojanDownloader.Small.BDH
KasperskyHackTool.Win32.Cobalt.x
APEXMalicious
RisingHackTool.Cobalt!8.8372 (TFE:5:DVY9lyrtUXG)
Trapminemalicious.moderate.ml.score
SophosGeneric ML PUA (PUA)
JiangminHackTool.Cobalt.ck
Antiy-AVLTrojan/Generic.ASMalwS.4994
MicrosoftTrojan:Win32/Sabsik.TE.B!ml
ZoneAlarmHackTool.Win32.Cobalt.x
AhnLab-V3HackTool/Win32.Cobalt.C2823430
AvastWin32:HacktoolX-gen [Trj]
TencentMalware.Win32.Gencirc.114b0e10
SentinelOneStatic AI – Suspicious PE
MaxSecureTrojan.Malware.300983.susgen
AVGWin32:HacktoolX-gen [Trj]
PandaTrj/GdSda.A

How to remove Win32/TrojanDownloader.Small.BDH?

Win32/TrojanDownloader.Small.BDH 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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