Backdoor

Backdoor.NJBot malicious file

Malware Removal

The Backdoor.NJBot 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.

GridinSoft Anti-Malware

Gridinsoft Anti-Malware

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.NJBot virus can do?

  • Executable code extraction
  • Creates RWX memory
  • Reads data out of its own binary image
  • The binary likely contains encrypted or compressed data.
  • Network activity detected but not expressed in API logs

How to determine Backdoor.NJBot?


File Info:

crc32: 106899A9
md5: 9fdae33804c44677160b5bf4622ff034
name: 9FDAE33804C44677160B5BF4622FF034.mlw
sha1: 5e4f6221454af7ec42189369d904350d479eb98f
sha256: 1481bf469f2cd9bb2802b63251527f1a6c1d0e7ea57cb7718a299da9e9a25b4c
sha512: a73d5db3affaf681f4c0844b5a0324aff05910ddf7dafd2a08c91e57d0f08de253e03d5a2236338ac9a3deaa99802e455d0e08730f8b1a9dc9e47c98801f6b37
ssdeep: 1536:imCGjStEgteh2/E5utP11rwslkKP1LFqa/M6+Sc9M5KlmO0vL2y7J9oIN:imVcCUE0PDYKl00M6+SfWFg9oo
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright:
Assembly Version: 0.0.0.0
InternalName: Server.exe
FileVersion: 0.0.0.0
Comments: RPX 1.3.4399.43191
ProductVersion: 0.0.0.0
FileDescription:
OriginalFilename: Server.exe

Backdoor.NJBot also known as:

K7AntiVirusTrojan ( 00528cb81 )
LionicTrojan.Win32.Generic.m0AW
Elasticmalicious (high confidence)
DrWebTrojan.DownLoader9.7006
CynetMalicious (score: 99)
CylanceUnsafe
ZillyaTrojan.Injector.Win32.715752
SangforSuspicious.Win32.Save.a
CrowdStrikewin/malicious_confidence_80% (D)
AlibabaBackdoor:MSIL/Bladabindi.f5130457
K7GWTrojan ( 00528cb81 )
Cybereasonmalicious.804c44
CyrenW32/MSIL_Troj.FT.gen!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of MSIL/Injector.BMJ
APEXMalicious
AvastMSIL:GenMalicious-HD [Trj]
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderGen:Heur.MSIL.Bladabindi.1
NANO-AntivirusTrojan.Win32.Disfa.cjkhyv
MicroWorld-eScanGen:Heur.MSIL.Bladabindi.1
TencentWin32.Trojan.Generic.Hzdq
Ad-AwareGen:Heur.MSIL.Bladabindi.1
SophosMal/Generic-S
ComodoMalware@#2c2v6erf9qk8b
BitDefenderThetaGen:NN.ZemsilF.34236.gm0@ayairKn
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionBehavesLike.Win32.Generic.cc
FireEyeGeneric.mg.9fdae33804c44677
EmsisoftGen:Heur.MSIL.Bladabindi.1 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan.Generic.fifps
AviraHEUR/AGEN.1132695
eGambitGeneric.Malware
Antiy-AVLTrojan/Generic.ASMalwS.1D167C
KingsoftWin32.Troj.Disfa.af.(kcloud)
MicrosoftBackdoor:MSIL/Bladabindi.AA
GDataGen:Heur.MSIL.Bladabindi.1
McAfeeArtemis!9FDAE33804C4
MAXmalware (ai score=84)
VBA32TScope.Trojan.MSIL
MalwarebytesBackdoor.NJBot
PandaGeneric Malware
YandexTrojan.Disfa!5WKg6rvDSxk
IkarusTrojan.MSIL.RPX
FortinetMSIL/Kryptik.EXT!tr
AVGMSIL:GenMalicious-HD [Trj]

How to remove Backdoor.NJBot?

Backdoor.NJBot 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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