Categories: Backdoor

Backdoor.MSIL.NanoBot.xfg malicious file

The Backdoor.MSIL.NanoBot.xfg 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.MSIL.NanoBot.xfg virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Injection with CreateRemoteThread in a remote process
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Presents an Authenticode digital signature
  • Creates RWX memory
  • At least one IP Address, Domain, or File Name was found in a crypto call
  • Reads data out of its own binary image
  • A process created a hidden window
  • Uses Windows utilities for basic functionality
  • Attempts to remove evidence of file being downloaded from the Internet
  • Executed a process and injected code into it, probably while unpacking
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config
  • Installs itself for autorun at Windows startup
  • Exhibits behavior characteristic of Nanocore RAT
  • Creates a copy of itself
  • Creates a slightly modified copy of itself
  • Collects information to fingerprint the system
  • Anomalous binary characteristics

How to determine Backdoor.MSIL.NanoBot.xfg?


File Info:

crc32: 804BBD91md5: 6bffda809fbc4d83381fbb2bbbb0f9b2name: 6BFFDA809FBC4D83381FBB2BBBB0F9B2.mlwsha1: 4cd2ff815979d9476c9fce7b504abc081aa8b8e6sha256: de8b9e0ec3db2b76aae46eab786c5fad7dcc1f9b5593dab65ac50d765fbef8cesha512: c42f83a951ee262745be55ed0d6222ca69b2b8a34055331da9f942d9d8e16555737dfdcea4a0152a2214d15aa7851c113dd62d3c13b4b87e0175a08f1dcf54b7ssdeep: 12288:MiRnF/p2cIwE9Od9F273uYlKj6NJ0GVn4FoW:1RnF/p2cIwE9Od9F273Hoj6Asntype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0407 0x04b0InternalName: FattoFileVersion: 1.00.0006CompanyName: the maK PrODucTIProductName: Http://LaMe.zzProductVersion: 1.00.0006FileDescription: lEUSOriginalFilename: Fatto.exe

Backdoor.MSIL.NanoBot.xfg also known as:

Bkav W32.AIDetectVM.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Heur.PonyStealer.an2@emw!S8E
FireEye Generic.mg.6bffda809fbc4d83
ALYac Gen:Heur.PonyStealer.an2@emw!S8E
Malwarebytes Spyware.Pony
K7AntiVirus Trojan ( 00510e6c1 )
BitDefender Gen:Heur.PonyStealer.an2@emw!S8E
K7GW Trojan ( 00510e6c1 )
Cybereason malicious.09fbc4
BitDefenderTheta Gen:NN.ZevbaF.34804.an2@amw!S8E
Symantec ML.Attribute.HighConfidence
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky Backdoor.MSIL.NanoBot.xfg
Alibaba Backdoor:MSIL/NanoBot.e55ef119
NANO-Antivirus Trojan.Win32.NanoBot.eqndsl
Rising Trojan.Injector!8.C4 (CLOUD)
Ad-Aware Gen:Heur.PonyStealer.an2@emw!S8E
Comodo Malware@#1u38ki5uw0zn3
F-Secure Heuristic.HEUR/AGEN.1119922
DrWeb Trojan.Nanocore.23
TrendMicro TrojanSpy.Win32.LOKI.SM.hp
McAfee-GW-Edition Packed-MI!6BFFDA809FBC
Sophos Mal/Generic-R + Mal/FareitVB-M
SentinelOne Static AI – Suspicious PE
Jiangmin Backdoor.MSIL.ojk
Avira HEUR/AGEN.1119922
Antiy-AVL Trojan[Backdoor]/MSIL.NanoBot
ZoneAlarm Backdoor.MSIL.NanoBot.xfg
GData Gen:Heur.PonyStealer.an2@emw!S8E
AhnLab-V3 Win-Trojan/VBKrypt.RP.X1764
ESET-NOD32 a variant of Win32/Injector.DPOL
TrendMicro-HouseCall TrojanSpy.Win32.LOKI.SM.hp
Tencent Win32.Trojan.Inject.Auto
Yandex Backdoor.NanoBot!BrYUPEVmsao
MAX malware (ai score=84)
Fortinet W32/GenKryptik.DPDX!tr
Panda Trj/GdSda.A
CrowdStrike win/malicious_confidence_70% (D)
Qihoo-360 Trojan.Generic

How to remove Backdoor.MSIL.NanoBot.xfg?

  • 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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