Categories: Backdoor

What is “Backdoor.NanoBot (A)”?

The Backdoor.NanoBot (A) 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.NanoBot (A) virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Injection with CreateRemoteThread in a remote process
  • 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.
  • Executed a process and injected code into it, probably while unpacking
  • Attempts to remove evidence of file being downloaded from the Internet
  • Installs itself for autorun at Windows startup
  • Exhibits behavior characteristic of Nanocore RAT
  • Creates a copy of itself
  • Collects information to fingerprint the system

Related domains:

z.whorecord.xyz
a.tomx.xyz
adikaremix.duckdns.org

How to determine Backdoor.NanoBot (A)?


File Info:

crc32: 5F969707md5: e3ed18c06b383320718c1645710e03f0name: gou.jpgsha1: 2bc6693237b1a970247b24a4532c70c584818611sha256: 1e51347ed43073772c58c0e3d379c7df84eba7f650b9e3d9569b15ff71bfec17sha512: 575ed03b127aa5cd7d2bb3c74631ce305d91553f8c5e7c552ba5b7724324b57c42d1c898935ce8efbb0d8999b0c5d201ed2b999503e590be0e96d75f77c3c548ssdeep: 6144:kVC2GhNrMdJQw8yA1wQlFnxYDnx7WKxHJ1cl7jnEs6spozFFiE6A:ko2iNrMD1NA1Txubx3cJnEs6spmFiGtype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Copyright xa9 2014Assembly Version: 1.0.0.0InternalName: rWkeWrhbnPmkgUkc.exeFileVersion: 1.0.0.0CompanyName: LegalTrademarks: mama zashitilaComments: ProductName: CalculatorOfDeathProductVersion: 1.0.0.0FileDescription: CalculatorOfDeathOriginalFilename: rWkeWrhbnPmkgUkc.exe

Backdoor.NanoBot (A) also known as:

MicroWorld-eScan Trojan.GenericKD.33534783
FireEye Generic.mg.e3ed18c06b383320
Qihoo-360 Generic/Trojan.ba4
McAfee Artemis!E3ED18C06B38
Malwarebytes Trojan.MalPack.VND
Sangfor Malware
BitDefender Trojan.GenericKD.33534783
Cybereason malicious.237b1a
TrendMicro TrojanSpy.MSIL.FAREIT.SMG
BitDefenderTheta Gen:NN.ZemsilF.34100.vm0@aOJDXMm
F-Prot W32/MSIL_Agent.BDI.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/Kryptik.VAA
TrendMicro-HouseCall TrojanSpy.MSIL.FAREIT.SMG
Paloalto generic.ml
GData Trojan.GenericKD.33534783
Kaspersky Trojan.MSIL.Crypt.hmxm
Alibaba Trojan:Win32/Kryptik.ali2000016
AegisLab Trojan.Win32.Malicious.4!c
APEX Malicious
Rising Trojan.Kryptik!8.8 (CLOUD)
Ad-Aware Trojan.GenericKD.33534783
Sophos Mal/Generic-S
Comodo Malware@#1zyvt7dmwm9r3
F-Secure Trojan.TR/AD.Nanocore.fbqwr
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.Generic.fc
Trapmine malicious.high.ml.score
Emsisoft Backdoor.NanoBot (A)
SentinelOne DFI – Malicious PE
Cyren W32/MSIL_Agent.BDI.gen!Eldorado
Webroot W32.Trojan.Gen
Avira TR/AD.Nanocore.fbqwr
MAX malware (ai score=81)
Endgame malicious (high confidence)
Arcabit Trojan.Generic.D1FFB33F
AhnLab-V3 Trojan/Win32.RL_MSILKrypt13.C4009788
ZoneAlarm HEUR:Trojan-PSW.MSIL.Agensla.gen
Microsoft Trojan:MSIL/AgentTesla.PO!MTB
Acronis suspicious
ALYac Trojan.GenericKD.33534783
Tencent Msil.Trojan.Crypt.Alsn
Ikarus Trojan.MSIL.Inject
eGambit Unsafe.AI_Score_100%
Fortinet MSIL/Kryptik.VAA!tr
AVG Win32:MalwareX-gen [Trj]
Panda Trj/GdSda.A
CrowdStrike win/malicious_confidence_100% (W)
MaxSecure Trojan.Malware.300983.susgen

How to remove Backdoor.NanoBot (A)?

  • 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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