Malware

Should I remove “Win32:Downloader-FDN [Trj]”?

Malware Removal

The Win32:Downloader-FDN [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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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:Downloader-FDN [Trj] virus can do?

  • Executable code extraction
  • Attempts to connect to a dead IP:Port (1 unique times)
  • A process attempted to delay the analysis task.
  • Expresses interest in specific running processes
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Checks the system manufacturer, likely for anti-virtualization
  • Creates a slightly modified copy of itself
  • Anomalous binary characteristics
  • Attempts to modify Explorer settings to prevent hidden files from being displayed

Related domains:

ns1.player1253.com
ns1.videoall.net
ns1.mediashares.org

How to determine Win32:Downloader-FDN [Trj]?


File Info:

crc32: 74FE6334
md5: 93acf22c396a462ebdfae1db7a48e7ca
name: 93ACF22C396A462EBDFAE1DB7A48E7CA.mlw
sha1: 14eb2b7c9d98e67960fda9259a45c89a8142107c
sha256: f042aeb05d9a4d9f663afd61809fc8219109ca1c807ff31a68efdd61121cacb9
sha512: b1c9d38e4dd10caeaa65a1917bb7c6cb213b8f096867e57489ab5e280e20a3fc0ea28d42fb690711b6e28425e8845bb3f27893370903e1d83d0136f326de68d7
ssdeep: 1536:QYo/qlMmLkndpaJtw/0vdcUMaGClts821rnV1Xzow5YBfkIlEYokVHm8s5o/4T2:dorldGj/tm1VNDL0L/RSRDIy5lb5zGq
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0409 0x04b0
InternalName: MdCZr372
FileVersion: 6.95
CompanyName: MdCZr372
ProductName: MdCZr8354
ProductVersion: 6.95
OriginalFilename: MdCZr372.exe

Win32:Downloader-FDN [Trj] also known as:

BkavW32.AIDetectVM.malware1
Elasticmalicious (high confidence)
MicroWorld-eScanGen:Variant.VBKrypt.23
FireEyeGeneric.mg.93acf22c396a462e
McAfeeDownloader-CJX.gen.o
CylanceUnsafe
VIPRETrojan.Win32.Vobfus.a (v)
SangforMalware
CrowdStrikewin/malicious_confidence_100% (D)
BitDefenderGen:Variant.VBKrypt.23
K7GWTrojan-Downloader ( 001ff72a1 )
K7AntiVirusTrojan-Downloader ( 001ff72a1 )
BaiduWin32.Worm.AutoRun.cj
CyrenW32/VB.BR.gen!Eldorado
SymantecW32.Changeup!gen10
TotalDefenseWin32/Vobfus.I!generic
APEXMalicious
AvastWin32:Downloader-FDN [Trj]
ClamAVWin.Trojan.Changeup-6169544-0
KasperskyWorm.Win32.Vobfus.djot
NANO-AntivirusTrojan.Win32.Autoruner.coonkc
ViRobotTrojan.Win32.A.VBKrypt.253952.DR
RisingWorm.Agent!1.D163 (CLASSIC)
Ad-AwareGen:Variant.VBKrypt.23
EmsisoftGen:Variant.VBKrypt.23 (B)
ComodoWorm.Win32.VB.YK@4on4m7
F-SecureTrojan.TR/Dropper.Gen
DrWebWin32.HLLW.Autoruner.42119
TrendMicroWORM_VBNA.SMTB
McAfee-GW-EditionBehavesLike.Win32.VBObfus.dm
SophosML/PE-A + Mal/SillyFDC-I
IkarusWorm.Win32.VBNA
AviraTR/Dropper.Gen
MAXmalware (ai score=89)
Antiy-AVLWorm/Win32.WBNA.gen
MicrosoftWorm:Win32/Vobfus.gen!E
ArcabitTrojan.VBKrypt.23
SUPERAntiSpywareTrojan.Agent/Gen-Downloader
ZoneAlarmWorm.Win32.Vobfus.djot
GDataGen:Variant.VBKrypt.23
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win32.VBKrypt.R2546
Acronissuspicious
BitDefenderThetaAI:Packer.F9D8759420
ALYacGen:Variant.VBKrypt.23
TACHYONWorm/W32.Vobfus.253952.B
VBA32Trojan.VBRA.06010
MalwarebytesVobfus.Worm.Evasion.DDS
PandaTrj/Genetic.gen
ESET-NOD32Win32/AutoRun.VB.YK
TrendMicro-HouseCallWORM_VBNA.SMTB
YandexTrojan.GenAsa!kzGc1bM1Y3c
SentinelOneStatic AI – Malicious PE – Worm
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/AutoRun.XM!worm
AVGWin32:Downloader-FDN [Trj]
Qihoo-360HEUR/QVM03.0.061F.Malware.Gen

How to remove Win32:Downloader-FDN [Trj]?

Win32:Downloader-FDN [Trj] 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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