Backdoor

Backdoor.MSIL.NanoBot.bcbt removal instruction

Malware Removal

The Backdoor.MSIL.NanoBot.bcbt 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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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.MSIL.NanoBot.bcbt 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

Related domains:

z.whorecord.xyz
a.tomx.xyz

How to determine Backdoor.MSIL.NanoBot.bcbt?


File Info:

crc32: 91C92F9A
md5: f693988ff51da71d534386771737b7dd
name: invoice01.exe
sha1: f3c30429fca8a70f712ba53f9f0b1074a614dee6
sha256: e913ba8b741e91467c519cd6c1ce3b25f9ee4dc233544b7f706d8759c3943ef5
sha512: 8c23e072980ad07da2bdf2790989dc96e9c55eaee4b0994d2cb9179b93767ba738c1542c66f7b5bd9ace11dc65a6056c3b3fef46bae2560cf7349e7fed92853e
ssdeep: 24576:DAHnh+eWsN3skA4RV1Hom2KXSmdandDv04VQAXwucpUGQScekdBHBETH/bgx3Cb:Oh+ZkldoPKi2andKAgnpSLekdBBETTi
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0809 0x04b0

Backdoor.MSIL.NanoBot.bcbt also known as:

BkavW32.AIDetectVM.malware2
MicroWorld-eScanTrojan.AutoIT.Agent.AAJ
McAfeeArtemis!F693988FF51D
SangforMalware
BitDefenderTrojan.AutoIT.Agent.AAJ
Invinceaheuristic
F-ProtW32/AutoIt.LN.gen!Eldorado
APEXMalicious
AvastScript:SNH-gen [Trj]
GDataTrojan.AutoIT.Agent.AAJ
KasperskyBackdoor.MSIL.NanoBot.bcbt
RisingTrojan.Obfus/Autoit!1.C045 (CLASSIC)
Endgamemalicious (high confidence)
EmsisoftTrojan.AutoIT.Agent.AAJ (B)
DrWebTrojan.DownLoader33.21267
McAfee-GW-EditionBehavesLike.Win32.TrojanAitInject.tc
Trapminemalicious.moderate.ml.score
FireEyeGeneric.mg.f693988ff51da71d
IkarusTrojan.Autoit
CyrenW32/AutoIt.LN.gen!Eldorado
eGambitUnsafe.AI_Score_99%
Antiy-AVLGrayWare/Autoit.BinToStr.a
MicrosoftTrojan:Win32/Wacatac.D!ml
ArcabitTrojan.AutoIT.Agent.AAJ
ZoneAlarmBackdoor.MSIL.NanoBot.bcbt
AhnLab-V3Trojan/AU3.Wacatac.S1079
Acronissuspicious
MAXmalware (ai score=83)
ESET-NOD32a variant of Win32/Injector.Autoit.FEJ
MaxSecureTrojan.Malware.300983.susgen
FortinetAutoIt/Injector.EXF!tr
AVGScript:SNH-gen [Trj]
Cybereasonmalicious.9fca8a
Qihoo-360HEUR/QVM10.1.1FBB.Malware.Gen

How to remove Backdoor.MSIL.NanoBot.bcbt?

Backdoor.MSIL.NanoBot.bcbt 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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