Backdoor

Backdoor.Win32.Emotet.arkj (file analysis)

Malware Removal

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

  • Executable code extraction
  • Creates RWX memory
  • Mimics the system’s user agent string for its own requests
  • Expresses interest in specific running processes
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • Attempts to modify proxy settings

How to determine Backdoor.Win32.Emotet.arkj?


File Info:

crc32: AE6B09C0
md5: 33e5a7879ad76628ca9cc0b45c326a1c
name: upload_file
sha1: da86e03161586aee95a3a8a5dcd0f36b8b1f0ea5
sha256: 4be1f861d4a52c9ee9fa8f689948d912929286023f60339974be484b154488f1
sha512: e437a0a21f00116dc8d7a65497e8a87aa46014be9f4261b3f40fcef5fe30174f8ca473a47a390aa52c987693fe403bfdb9d0aeb1acf0c3b580cbf0c7db2e90a8
ssdeep: 12288:+61KBnflNHOvmzIeCHy3/qJd60gmoP1jjv08/adpWxE6pr:+6wXCS3/qJd60gmoP1jjv08/ipW26N
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2000
InternalName: MsAgentHelp
FileVersion: 1, 0, 0, 1
CompanyName:
LegalTrademarks:
ProductName: MsAgentHelp Application
ProductVersion: 1, 0, 0, 1
FileDescription: MsAgentHelp MFC Application
OriginalFilename: MsAgentHelp.EXE
Translation: 0x0409 0x04b0

Backdoor.Win32.Emotet.arkj also known as:

Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.GenericKDZ.69134
FireEyeGeneric.mg.33e5a7879ad76628
McAfeeEmotet-FRI!33E5A7879AD7
BitDefenderTrojan.GenericKDZ.69134
K7GWRiskware ( 0040eff71 )
Invinceaheuristic
CyrenW32/Kryptik.BSB.gen!Eldorado
SymantecML.Attribute.HighConfidence
APEXMalicious
KasperskyBackdoor.Win32.Emotet.arkj
RisingTrojan.Kryptik!1.C80B (RDMK:cmRtazqBGd4Ek+bYzYep61PkwDc/)
Ad-AwareTrojan.GenericKDZ.69134
EmsisoftTrojan.Emotet (A)
DrWebTrojan.DownLoader34.12533
SophosTroj/Emotet-CKL
F-ProtW32/Kryptik.BSB.gen!Eldorado
FortinetW32/GenKryptik.EPAZ!tr
ArcabitTrojan.Generic.D10E0E
ZoneAlarmBackdoor.Win32.Emotet.arkj
MicrosoftTrojan:Win32/Emotet.ARJ!MTB
AhnLab-V3Trojan/Win32.Emotet.R346459
BitDefenderThetaGen:NN.ZexaF.34144.Aq0@a8T!gEki
ALYacTrojan.Emotet.AIZ
MAXmalware (ai score=85)
VBA32BScope.Trojan.Emotet
MalwarebytesTrojan.MalPack.TRE
ESET-NOD32a variant of Win32/Kryptik.HFGU
IkarusTrojan-Banker.Emotet
GDataTrojan.GenericKDZ.69134

How to remove Backdoor.Win32.Emotet.arkj?

Backdoor.Win32.Emotet.arkj 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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