Backdoor

Backdoor.Win32.Emotet.altl (file analysis)

Malware Removal

The Backdoor.Win32.Emotet.altl 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.altl 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
  • Attempts to modify proxy settings
  • Anomalous binary characteristics

How to determine Backdoor.Win32.Emotet.altl?


File Info:

crc32: 13F0431F
md5: d24065420eba43e067e0ab9fa5b71ab7
name: upload_file
sha1: 1bc3df23a460843b7495b98d06b7827749626fd9
sha256: b33e1ba1262ca74e043f3ecef2dee207355d0b7fce05730f58d0fc52796285c2
sha512: 0aa7bfc60ebdffb7d0d01af69bce2d1ee82764528f94a345ccf93645d823b045a2e4ae2d1afa983b1a37c8d6b73fc9ff1888061726e58c0e4c1257717f6dc3f6
ssdeep: 6144:5PHIFvHxVBxWrhtOjMcD+t14e13gvXr7fa+CYSbfCU:5PoFPxVB0r/OjMciV1yja+3eL
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.altl also known as:

Elasticmalicious (high confidence)
MicroWorld-eScanTrojan.GenericKDZ.69120
FireEyeTrojan.GenericKDZ.69120
Qihoo-360Win32/Backdoor.743
McAfeeEmotet-FRI!D24065420EBA
VIPRETrojan.Win32.Generic!BT
K7AntiVirusTrojan ( 0056b94b1 )
BitDefenderTrojan.GenericKDZ.69120
K7GWTrojan ( 0056b94b1 )
Invinceaheuristic
CyrenW32/Kryptik.BRY.gen!Eldorado
SymantecML.Attribute.HighConfidence
APEXMalicious
Paloaltogeneric.ml
KasperskyBackdoor.Win32.Emotet.altl
AlibabaTrojan:Win32/Emotet.34c9668f
Ad-AwareTrojan.GenericKDZ.69120
EmsisoftTrojan.Emotet (A)
DrWebTrojan.DownLoader34.10090
FortinetW32/GenKryptik.EPAZ!tr
SophosMal/Generic-S
IkarusTrojan.Win32.Krypt
F-ProtW32/Kryptik.BRY.gen!Eldorado
MAXmalware (ai score=88)
ArcabitTrojan.Generic.D10E00
ZoneAlarmBackdoor.Win32.Emotet.altl
MicrosoftTrojan:Win32/Emotet.DGK!MTB
AhnLab-V3Trojan/Win32.Kryptik.R346329
BitDefenderThetaGen:NN.Zextet.34144.vq0@aCKq9tjk
ALYacTrojan.Agent.EUGP
MalwarebytesTrojan.MalPack.TRE
ESET-NOD32a variant of Win32/GenKryptik.EPHQ
RisingTrojan.Kryptik!1.C82B (CLOUD)
GDataTrojan.GenericKDZ.69120
AVGFileRepMalware

How to remove Backdoor.Win32.Emotet.altl?

Backdoor.Win32.Emotet.altl 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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