Backdoor

Backdoor.Win32.Emotet.byfs malicious file

Malware Removal

The Backdoor.Win32.Emotet.byfs 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 Backdoor.Win32.Emotet.byfs virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Mimics the system’s user agent string for its own requests
  • A process attempted to delay the analysis task.
  • Expresses interest in specific running processes
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • Unconventionial language used in binary resources: Danish
  • Attempts to modify proxy settings

How to determine Backdoor.Win32.Emotet.byfs?


File Info:

crc32: 7392DC9F
md5: e737d528e02a9595f261bea893d6afca
name: upload_file
sha1: e5f86ec893167ca0f70fbbcc134f282f700a444e
sha256: 94375e7b49c89fb43263183399eb53c077589e8d140b90a574e19374beceb40f
sha512: 85bdc3223c2e50fc8291a76172f6f45dc48bacd2596479dd0bc7dbb0af39a483b13311d7eee8805fcdca71eee1884def4ade2a49f7ab0e6537485804373a377e
ssdeep: 12288:+Z1WUafDtia8E2jCm88E7otvY4vjmWiEPH8/HQm:+Z1WUMtiZd88E7oBYUj7YYm
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: TODO: (c) . All rights reserved.
InternalName: CGridListCtrlEx.exe
FileVersion: 1.0.0.1
CompanyName: TODO:
ProductName: TODO:
ProductVersion: 1.0.0.1
FileDescription: TODO:
OriginalFilename: CGridListCtrlEx.exe
Translation: 0x0409 0x04e4

Backdoor.Win32.Emotet.byfs also known as:

BkavW32.AIDetectVM.malware2
Elasticmalicious (high confidence)
F-ProtW32/Emotet.APQ.gen!Eldorado
ESET-NOD32Win32/Emotet.CD
KasperskyBackdoor.Win32.Emotet.byfs
APEXMalicious
Ad-AwareGen:Variant.Zusy.311286
DrWebTrojan.Emotet.1000
FortinetW32/GenKryptik.EJVW!tr
SophosTroj/Emotet-CLA
CyrenW32/Emotet.APQ.gen!Eldorado
AhnLab-V3Trojan/Win32.Emotet.R347812
ZoneAlarmBackdoor.Win32.Emotet.byfs
MicrosoftTrojan:Win32/Emotet.ARJ!MTB
McAfeeGenericRXAA-AA!E737D528E02A
MalwarebytesTrojan.MalPack.TRE
GDataWin32.Trojan-Spy.Emotet.VIZ3G4
Qihoo-360HEUR/QVM41.1.3D4F.Malware.Gen

How to remove Backdoor.Win32.Emotet.byfs?

Backdoor.Win32.Emotet.byfs 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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