Written by Robert Bailey

What is Trojan.Win32.NanoBot.zdh infection?

In this short article you will locate concerning the meaning of Trojan.Win32.NanoBot.zdh as well as its adverse effect on your computer system. Such ransomware are a form of malware that is elaborated by online frauds to demand paying the ransom money by a victim.

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Most of the situations, Trojan.Win32.NanoBot.zdh ransomware will instruct its targets to start funds transfer for the function of reducing the effects of the modifications that the Trojan infection has introduced to the sufferer’s tool.

Trojan.Win32.NanoBot.zdh Summary

These alterations can be as follows:

  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • Drops a binary and executes it. Trojan-Downloader installs itself to the system and waits until an Internet connection becomes available to connect to a remote server or website in order to download additional malware onto the infected computer.
  • Installs itself for autorun at Windows startup. There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup. Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • Creates a hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Ciphering the documents situated on the victim’s hard disk — so the victim can no longer make use of the data;
  • Preventing regular accessibility to the target’s workstation;


The most typical channels through which Trojan.Win32.NanoBot.zdh Trojans are infused are:

  • By ways of phishing emails;
  • As a repercussion of user winding up on a source that holds a harmful software application;

As quickly as the Trojan is effectively infused, it will certainly either cipher the data on the sufferer’s computer or avoid the gadget from functioning in an appropriate way – while additionally placing a ransom note that points out the demand for the sufferers to effect the repayment for the purpose of decrypting the records or restoring the data system back to the preliminary condition. In the majority of instances, the ransom money note will certainly turn up when the client reboots the PC after the system has currently been harmed.

Trojan.Win32.NanoBot.zdh circulation networks.

In various corners of the world, Trojan.Win32.NanoBot.zdh expands by jumps and bounds. Nevertheless, the ransom notes and also techniques of extorting the ransom money amount may vary depending on certain regional (regional) settings. The ransom money notes and also techniques of extorting the ransom amount may vary depending on certain neighborhood (regional) settings.

Ransomware injection

As an example:

    Faulty signals concerning unlicensed software.

    In specific locations, the Trojans commonly wrongfully report having spotted some unlicensed applications enabled on the target’s device. The alert then requires the individual to pay the ransom money.

    Faulty statements concerning illegal content.

    In nations where software program piracy is much less preferred, this technique is not as reliable for the cyber fraudulences. Alternatively, the Trojan.Win32.NanoBot.zdh popup alert may wrongly assert to be originating from a law enforcement establishment as well as will report having situated youngster porn or other unlawful information on the tool.

    Trojan.Win32.NanoBot.zdh popup alert might wrongly assert to be obtaining from a law enforcement organization and also will report having located child pornography or other illegal information on the device. The alert will in a similar way contain a need for the individual to pay the ransom money.

Technical details

File Info:

crc32: 6321528D
md5: ee560840e72a33d6720e202593caa993
name: EE560840E72A33D6720E202593CAA993.mlw
sha1: e96d4237189bebb1f305b67bc57ab73fe7cd4c66
sha256: 23ad2646c16b0c1bfdf30e59f30e94ac979839629761f606d9ecf066a5a78ba5
sha512: 4dc34bf7a452395c58fd1d7c44d94507fc0685d285d94a2a465131135051da18172ba4f9dae8088bb951835dd4e3823102383f193b917503cc1b63f219839120
ssdeep: 24576:BAOcZpJGDmNG4N6STFWYwvcPmrfMY5aRcKXTEkG:b1EN6YkU2ae
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan.Win32.NanoBot.zdh also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 005734f51 )
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
ALYac AIT.Heur.Lisk.1.3FF41719.Gen
Malwarebytes Trojan.Dropper.SFX
CrowdStrike win/malicious_confidence_80% (W)
K7GW Trojan ( 005734f51 )
Cybereason malicious.7189be
Cyren W32/Trojan.ODRX-0142
Zoner Probably Heur.RARAutorun
APEX Malicious
Avast FileRepMetagen [Malware]
ClamAV Win.Dropper.Nanocore-9171337-0
Kaspersky Trojan.Win32.NanoBot.zdh
BitDefender AIT.Heur.Lisk.1.3FF41719.Gen
MicroWorld-eScan AIT.Heur.Lisk.1.3FF41719.Gen
Sophos ML/PE-A
SentinelOne Static AI – Suspicious SFX
Microsoft Trojan:Win32/Wacatac.B!ml
Gridinsoft Ransom.Win32.Wacatac.oa!s1
ZoneAlarm Trojan.Win32.NanoBot.zdh
GData AIT.Heur.Lisk.1.3FF41719.Gen
AhnLab-V3 Trojan/Win.Generic.R416039
McAfee Artemis!EE560840E72A
MAX malware (ai score=88)
Rising Trojan.Woreflint!8.F5EA (CLOUD)
Ikarus Trojan-Spy.FormBook
AVG FileRepMetagen [Malware]

How to remove Trojan.Win32.NanoBot.zdh ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft1

There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Run the setup file.

When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.

Run Setup.exe

An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Trojan.Win32.NanoBot.zdh files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Trojan.Win32.NanoBot.zdh you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site:
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About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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