Categories: Backdoor

VHO:Backdoor.MSIL.NanoBot removal guide

The VHO:Backdoor.MSIL.NanoBot 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 VHO:Backdoor.MSIL.NanoBot virus can do?

  • Executable code extraction
  • Creates RWX memory
  • The binary likely contains encrypted or compressed data.

How to determine VHO:Backdoor.MSIL.NanoBot?


File Info:

crc32: A9637544md5: a09ba94cfa3549f69f4cd9639a5c149dname: A09BA94CFA3549F69F4CD9639A5C149D.mlwsha1: 7e8edc46d16d8a95233ec54342aa4db38ddabc6esha256: 674a0ab368e3c9423f11e45f883d5f11dbcfa7d2cb5b165a6632b14206700c58sha512: f9b97f70df6df6fadd6eaa2a47cd424b2b8b5b60e126bfd6ef2a42ca31574372617d3c57fd6465d4d2f2953f305cd24a06a26fe9273553e623b4cf99dd41ae7dssdeep: 12288:c4enqAUhJ+JSqeuni30Ioe+my4XkdxjXcHvGZKy:ANST30IoeY40dxjT8ytype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Copyright xa9 Adobe Inc, Sel 2011 - 2021Assembly Version: 1.0.0.0InternalName: ShortEnumEqualityComparer.exeFileVersion: 1.0.0.0CompanyName: Adobe Inc, SelLegalTrademarks: Comments: ProductName: Image StudioProductVersion: 1.0.0.0FileDescription: Image StudioOriginalFilename: ShortEnumEqualityComparer.exe

VHO:Backdoor.MSIL.NanoBot also known as:

K7AntiVirus Trojan ( 0057a59b1 )
Elastic malicious (high confidence)
DrWeb Trojan.PackedNET.645
Cynet Malicious (score: 100)
Cylance Unsafe
Sangfor Trojan.MSIL.AgentTesla.AHE
CrowdStrike win/malicious_confidence_60% (W)
Alibaba Trojan:MSIL/AgentTesla.b5208a4b
K7GW Trojan ( 0057a59b1 )
Cybereason malicious.6d16d8
Cyren W32/MSIL_Kryptik.DVQ.gen!Eldorado
Symantec Trojan.Gen.MBT
ESET-NOD32 a variant of MSIL/Kryptik.AAKC
APEX Malicious
Avast FileRepMalware
Kaspersky VHO:Backdoor.MSIL.NanoBot.gen
Sophos Mal/Generic-S
McAfee-GW-Edition BehavesLike.Win32.Fareit.hc
FireEye Generic.mg.a09ba94cfa3549f6
Avira TR/Kryptik.haovv
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Trojan:MSIL/AgentTesla.AHE!MTB
AegisLab Trojan.Win32.Malicious.4!c
GData Win32.Trojan.Agent.PX4YPW
McAfee PWS-FCXL!A09BA94CFA35
Malwarebytes MachineLearning/Anomalous.100%
TrendMicro-HouseCall Trojan.MSIL.AGENTTESLA.USMANDC21
Rising Trojan.AgentTesla!8.104D5 (CLOUD)
Ikarus Win32.SuspectCrc
Fortinet MSIL/Kryptik.AAJS!tr
AVG FileRepMalware
Paloalto generic.ml
Qihoo-360 Win32/Trojan.Kryptik.HwMAiZsA

How to remove VHO:Backdoor.MSIL.NanoBot?

  • 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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