Categories: Backdoor

What is “Backdoor.Win32.Emotet.btyw”?

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

  • Executable code extraction
  • Creates RWX memory
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Network activity detected but not expressed in API logs

How to determine Backdoor.Win32.Emotet.btyw?


File Info:

crc32: 1188E912md5: d45cf40c322a4f3c60491128952a36afname: upload_filesha1: 7e697d4dcb219f2db20c4c1ec7cab1286621b49asha256: 3ad4151e490c2f05169c0d200e6f33a9cb07d3680b6e131920147ece9731709fsha512: 444db40c315bbf527f12d2d6b6eeed2ab9d28d2f78eb0cd0d597baeb44befb36f5f703954ffda943e1fd2359992811f023260e743f0ed75fd6a85ff40de52b31ssdeep: 6144:3BW3qfvKcJA6paL++acj5205qvVVwd5+wETSUR:3U3qfzu6pKQcUDRwKtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2003InternalName: UseShGetFileInfoDemoFileVersion: 1, 0, 0, 1CompanyName: LegalTrademarks: ProductName: UseShGetFileInfoDemo ApplicationProductVersion: 1, 0, 0, 1FileDescription: UseShGetFileInfoDemo MFC ApplicationOriginalFilename: UseShGetFileInfoDemo.EXETranslation: 0x0409 0x04b0

Backdoor.Win32.Emotet.btyw also known as:

Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKDZ.69400
FireEye Trojan.GenericKDZ.69400
CAT-QuickHeal Trojan.CKGENERIC
Qihoo-360 Win32/Backdoor.01c
McAfee Emotet-FQS!D45CF40C322A
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.Win32.Emotet.L!c
K7AntiVirus Trojan ( 005605291 )
BitDefender Trojan.GenericKDZ.69400
K7GW Trojan ( 005605291 )
TrendMicro TROJ_GEN.R011C0DHD20
F-Prot W32/Emotet.APL.gen!Eldorado
Symantec Trojan.Emotet
APEX Malicious
Kaspersky Backdoor.Win32.Emotet.btyw
Alibaba Trojan:Win32/Emotet.74ffcad4
ViRobot Trojan.Win32.Emotet.307200.C
Rising Backdoor.Emotet!8.514D (CLOUD)
Ad-Aware Trojan.GenericKDZ.69400
Sophos Mal/Generic-S
Comodo .UnclassifiedMalware@0
F-Secure Trojan.TR/Kryptik.mjfsn
DrWeb Trojan.Emotet.999
Invincea heuristic
Fortinet W32/Kryptik.HFMJ!tr
Emsisoft Trojan.Emotet (A)
Ikarus Trojan-Banker.Emotet
Cyren W32/Emotet.APL.gen!Eldorado
Jiangmin Backdoor.Emotet.qm
Avira TR/Kryptik.mjfsn
MAX malware (ai score=80)
Arcabit Trojan.Generic.D10F18
Microsoft Trojan:Win32/Emotet.ARJ!MTB
Cynet Malicious (score: 85)
AhnLab-V3 Trojan/Win32.Emotet.R347703
BitDefenderTheta Gen:NN.Zextet.34152.sq0@a09rglii
ALYac Trojan.GenericKDZ.69400
Malwarebytes Trojan.MalPack.TRE
ESET-NOD32 a variant of Win32/Kryptik.HFMJ
TrendMicro-HouseCall TROJ_GEN.R011C0DHD20
GData Trojan.GenericKDZ.69400
AVG Win32:TrojanX-gen [Trj]
Panda Trj/Genetic.gen
MaxSecure Trojan.Malware.121218.susgen

How to remove Backdoor.Win32.Emotet.btyw?

  • 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.
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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