Categories: Backdoor

Backdoor.MSIL.NanoBot.bbzg (file analysis)

The Backdoor.MSIL.NanoBot.bbzg 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

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.
6-day free trial available.

What Backdoor.MSIL.NanoBot.bbzg virus can do?

  • Executable code extraction
  • Attempts to connect to a dead IP:Port (2 unique times)
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • At least one IP Address, Domain, or File Name was found in a crypto call
  • Reads data out of its own binary image
  • The binary likely contains encrypted or compressed data.
  • Attempts to remove evidence of file being downloaded from the Internet
  • Installs itself for autorun at Windows startup
  • Exhibits behavior characteristic of Nanocore RAT
  • Collects information to fingerprint the system

How to determine Backdoor.MSIL.NanoBot.bbzg?


File Info:

crc32: 1D3631F4md5: 1ef872652a143f17864063628cd4941dname: cypher.exesha1: ec9a67807e415f1ea3f1a612b1ee5a9f6320edddsha256: 033b92cfbba3eaa6e37768562c6259a821103691ae077f3cec7327d30abb5dffsha512: a441ae68668c8b7d309b4baa7a3aab986aa9147daf30c2de4ee7cd6290f0975d8d0e37d1c7a36efd531ae2f910edd361e07ab5619b59681bc74ef42813a8379fssdeep: 24576:ltb20pkaCqT5TBWgNQ7aIDiHm4YENPFLkDnPWySnmQ5L78hVM6A:WVg5tQ7aID0m4YM9KeySnR5L795type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0809 0x04b0

Backdoor.MSIL.NanoBot.bbzg also known as:

MicroWorld-eScan Trojan.AutoIT.Agent.AAJ
McAfee Artemis!1EF872652A14
Cylance Unsafe
AegisLab Trojan.MSIL.NanoBot.m!c
BitDefender Trojan.AutoIT.Agent.AAJ
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Injector.Autoit.FEE
APEX Malicious
Avast Script:SNH-gen [Trj]
Kaspersky Backdoor.MSIL.NanoBot.bbzg
Rising Trojan.Obfus/Autoit!1.C045 (CLASSIC)
Emsisoft Trojan.AutoIT.Agent.AAJ (B)
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.TrojanAitInject.tc
Trapmine malicious.high.ml.score
FireEye Generic.mg.1ef872652a143f17
Cyren W32/AutoIt.OM.gen!Eldorado
Antiy-AVL GrayWare/Autoit.BinToStr.a
Microsoft Trojan:Win32/Predator.BD!MTB
Endgame malicious (high confidence)
Arcabit Trojan.AutoIT.Agent.AAJ
ZoneAlarm Backdoor.MSIL.NanoBot.bbzg
GData MSIL.Backdoor.Nancat.KTULQO
AhnLab-V3 Trojan/AU3.Wacatac.S1079
Acronis suspicious
MAX malware (ai score=100)
Malwarebytes Spyware.PasswordStealer
Tencent Msil.Backdoor.Nanobot.Edym
Fortinet AutoIt/Injector.FEE!tr
AVG Script:SNH-gen [Trj]
Paloalto generic.ml
MaxSecure Trojan.Malware.300983.susgen

How to remove Backdoor.MSIL.NanoBot.bbzg?

  • 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.

Recent Posts

Win32:AutoRun-BSW [Wrm] malicious file

The Win32:AutoRun-BSW [Wrm] is considered dangerous by lots of security experts. When this infection is…

55 mins ago

About “MSIL/TrojanDownloader.Agent.QQN” infection

The MSIL/TrojanDownloader.Agent.QQN is considered dangerous by lots of security experts. When this infection is active,…

1 hour ago

Malware.AI.975225574 removal

The Malware.AI.975225574 is considered dangerous by lots of security experts. When this infection is active,…

1 hour ago

Ursu.840201 (file analysis)

The Ursu.840201 is considered dangerous by lots of security experts. When this infection is active,…

1 hour ago

Should I remove “Malware.AI.4025139158”?

The Malware.AI.4025139158 is considered dangerous by lots of security experts. When this infection is active,…

1 hour ago

Tedy.271097 removal instruction

The Tedy.271097 is considered dangerous by lots of security experts. When this infection is active,…

2 hours ago