VHO:Backdoor.MSIL.NanoBot

Seeing the VHO:Backdoor.MSIL.NanoBot detection name usually means that your system is in big danger. This malware can correctly be identified as ransomware – type of malware which encrypts your files and forces you to pay for their decryption. Stopping it requires some unusual steps that must be taken as soon as possible.

VHO:Backdoor.MSIL.NanoBot detection is a virus detection you can spectate in your system. It often shows up after the provoking actions on your computer – opening the untrustworthy email, clicking the advertisement in the Web or mounting the program from untrustworthy resources. From the instance it shows up, you have a short time to act until it begins its harmful action. And be sure – it is far better not to await these malicious effects.

What is VHO:Backdoor.MSIL.NanoBot virus?

VHO:Backdoor.MSIL.NanoBot Summary

In total, VHO:Backdoor.MSIL.NanoBot virus actions in the infected computer are next:

  • SetUnhandledExceptionFilter detected (possible anti-debug);
  • Behavioural detection: Executable code extraction – unpacking;
  • At least one process apparently crashed during execution;
  • Dynamic (imported) function loading detected;
  • Yara rule detections observed from a process memory dump/dropped files/CAPE;
  • Creates RWX memory;
  • CAPE extracted potentially suspicious content;
  • Unconventionial language used in binary resources: Korean;
  • The binary likely contains encrypted or compressed data.;
  • Authenticode signature is invalid;
  • Detects Sandboxie through the presence of a library;
  • Detects Avast Antivirus through the presence of a library;
  • Checks the presence of disk drives in the registry, possibly for anti-virtualization;
  • Encrypting the files located on the target’s disks — so the victim cannot open these documents;
  • Blocking the launching of .exe files of anti-virus apps
  • Blocking the launching of installation files of anti-virus programs

Ransomware has actually been a nightmare for the last 4 years. It is difficult to imagine a more damaging virus for both individuals and corporations. The algorithms utilized in VHO:Backdoor.MSIL.NanoBot (typically, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need to have more time than our galaxy already exists, and possibly will exist. But that malware does not do all these horrible things immediately – it may require up to a few hours to cipher all of your files. Thus, seeing the VHO:Backdoor.MSIL.NanoBot detection is a clear signal that you must begin the removal process.

Where did I get the VHO:Backdoor.MSIL.NanoBot?

Common methods of VHO:Backdoor.MSIL.NanoBot distribution are usual for all other ransomware examples. Those are one-day landing web pages where victims are offered to download and install the free app, so-called bait e-mails and hacktools. Bait emails are a pretty new strategy in malware distribution – you receive the e-mail that mimics some routine notifications about deliveries or bank service conditions shifts. Inside of the email, there is a corrupted MS Office file, or a web link which leads to the exploit landing site.

Malicious email spam

Malicious email message. This one tricks you to open the phishing website.

Avoiding it looks quite simple, but still requires a lot of awareness. Malware can hide in different spots, and it is much better to prevent it even before it gets into your computer than to rely upon an anti-malware program. Basic cybersecurity knowledge is just an important thing in the modern world, even if your relationship with a computer stays on YouTube videos. That can save you a lot of money and time which you would spend while seeking a fixing guide.

VHO:Backdoor.MSIL.NanoBot malware technical details

File Info:

name: 19AA37EA4A2042B54EAC.mlwpath: /opt/CAPEv2/storage/binaries/05a0d1a5d69b6fb408428f03f7f610a0aa5d27c74efdd11e318fc2690dd376cecrc32: 2DB78B5Emd5: 19aa37ea4a2042b54eac3c66862a8557sha1: dc6fca816bbb1d16e50f86e6d9abb5bac61b0ea1sha256: 05a0d1a5d69b6fb408428f03f7f610a0aa5d27c74efdd11e318fc2690dd376cesha512: 189d14f0a16bd29686a9d37954fcb8b65602a281abe1443877be0734e2f4262b78e0d7fabc194a4c0aedf6c28c1789c4c681832faea154073d7b6cb4d41ca3bessdeep: 6144:lPIwl98TpFfHg0BBaPlzOiBreqDmGQmvsysTLOt25X5YQS:lPgPAsAP1OiBre5z4U6t2Btype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T168647D10BB90D035F5B712F44ABA8378A93D3AA1572490CF63E46EEE56346E0ED3135Bsha3_384: f2541b6c989d84344eb01ff1b3a0870a07daf58d9aed29b5417384cc3de05b85a4533fe07197fd563dc7c860630eea58ep_bytes: 8bff558bece8f6ce0000e8110000005dtimestamp: 2021-06-22 02:51:39

Version Info:

Translations: 0x0153 0x036f

VHO:Backdoor.MSIL.NanoBot also known as:

Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
FireEye Generic.mg.19aa37ea4a2042b5
CAT-QuickHeal Ransom.Stop.P5
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 005690671 )
K7GW Trojan ( 005690671 )
CrowdStrike win/malicious_confidence_100% (D)
Symantec ML.Attribute.HighConfidence
tehtris Generic.Malware
Kaspersky VHO:Backdoor.MSIL.NanoBot.gen
McAfee-GW-Edition BehavesLike.Win32.Virut.fh
SentinelOne Static AI – Malicious PE
Trapmine malicious.moderate.ml.score
Sophos ML/PE-A + Troj/Krypt-FV
APEX Malicious
GData Win32.Trojan.PSE.10CPGR
Microsoft Ransom:Win32/StopCrypt.SL!MTB
Cynet Malicious (score: 100)
McAfee Packed-GEE!19AA37EA4A20
Rising Malware.Obscure!1.A3BB (CLASSIC)
Ikarus Trojan-Ransom.StopCrypt
Cybereason malicious.16bbb1

How to remove VHO:Backdoor.MSIL.NanoBot?

About the author

Robert Bailey

Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

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