Backdoor

Should I remove “Backdoor.Win32.Emotet.aosb”?

Malware Removal

The Backdoor.Win32.Emotet.aosb 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 Backdoor.Win32.Emotet.aosb 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
  • Unconventionial language used in binary resources: Russian
  • Anomalous binary characteristics

How to determine Backdoor.Win32.Emotet.aosb?


File Info:

crc32: 4EE4C06C
md5: d6d0fdb2372dc0dfbea5598e9fdea750
name: upload_file
sha1: 0b20c83ab9ba1baa0b6e2cfd23d9c4392bfc4c9e
sha256: 19998db3ccaaa61e6d47b66f7b86385f8aaa935fcfb9f2a90dfadf33fc30dd25
sha512: 2312b459035e62287328a3e7ba89b5ab35750a18f9502d9b5254026309e3fc8ae24bccbd1eb88976bddaebb9b680e22a776a4729a42469acfecae0306dc8b2e6
ssdeep: 12288:l/J+NC0xu2rPcHKeNmcZvF/SZGYzZ5Q/oL:pJ8R6mcVF/mGY4Q
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: xa9 Microsoft Corporation. All rights reserved.
InternalName: nlsbres.dll
FileVersion: 6.1.7601.23572 (win7sp1_ldr.161011-0600)
CompanyName: Microsoft Corporation
ProductName: Microsoftxae Windowsxae Operating System
ProductVersion: 6.1.7601.23572
FileDescription: NLSBuild resource DLL
OriginalFilename: nlsbres.dll
Translation: 0x0409 0x04b0

Backdoor.Win32.Emotet.aosb also known as:

MicroWorld-eScanTrojan.GenericKD.43570031
FireEyeTrojan.GenericKD.43570031
McAfeeEmotet-FRI!D6D0FDB2372D
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
K7AntiVirusTrojan ( 0056b9711 )
BitDefenderTrojan.GenericKD.43570031
K7GWTrojan ( 0056b9711 )
CrowdStrikewin/malicious_confidence_100% (W)
TrendMicroTROJ_GEN.R049C0DGV20
F-ProtW32/Emotet.AOI.gen!Eldorado
SymantecML.Attribute.HighConfidence
APEXMalicious
Paloaltogeneric.ml
GDataTrojan.GenericKD.43570031
KasperskyBackdoor.Win32.Emotet.aosb
ViRobotTrojan.Win32.Emotet.929792
RisingTrojan.Kryptik!1.C80B (CLASSIC)
Ad-AwareTrojan.GenericKD.43570031
TACHYONTrojan/W32.Agent.929792.GE
SophosTroj/Emotet-CKK
DrWebTrojan.DownLoader34.11560
EmsisoftTrojan.GenericKD.43570031 (B)
IkarusTrojan-Banker.Emotet
CyrenW32/Emotet.AOI.gen!Eldorado
JiangminBackdoor.Emotet.os
Antiy-AVLTrojan/Win32.SGeneric
Endgamemalicious (high confidence)
ArcabitTrojan.Generic.D298D36F
ZoneAlarmBackdoor.Win32.Emotet.aosb
MicrosoftTrojan:Win32/Emotet.ARJ!MTB
AhnLab-V3Trojan/Win32.GenKryptik.R346369
BitDefenderThetaGen:NN.ZexaF.34144.4y0@aKMu4Vpk
MAXmalware (ai score=100)
VBA32Trojan.Downloader
MalwarebytesTrojan.Emotet
PandaTrj/Emotet.C
ESET-NOD32Win32/Emotet.CD
TrendMicro-HouseCallTROJ_GEN.R049C0DGV20
FortinetW32/GenKryptik.EPAZ!tr
AVGWin32:Malware-gen
AvastWin32:Malware-gen
Qihoo-360Win32/Backdoor.687

How to remove Backdoor.Win32.Emotet.aosb?

Backdoor.Win32.Emotet.aosb 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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