This article has been created in order to explain what is the Zombieboy Trojan and how to remove this worm Trojan from your computer completely.
A new Trojan, going by the detection Trojan.Zombieboy has been discovered by security researchers. The Trojan has been reported to take advantage of critical Windows activities, which may be risky if not updated. The Trojan.Zombieboy is also the type of malware, that aims to propagate onto other computers besides the main PC it has infected automatically since the virus is also a worm. If your computer has been infected by the Zombieboy Trojan, we recommend that you read this article so that it will help you remove this Trojan from your PC.
Threat Summary
| Name | Zombieboy Trojan |
| Type | Trojan, Worm, Botnet |
| Short Description | Infects your computer silently, possibly steals the sensitive data in it and spreads to all the computers in your LAN. |
| Symptoms | No symptoms besides the files, created by the virus (See “Technical Analysis” underneath). |
| Distribution Method | Spam Emails, Email Attachments, Other infected devices with this virus. |
| Detection Tool |
See If Your System Has Been Affected by malware
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Malware Removal Tool
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| User Experience | Join Our Forum to Discuss Zombieboy Trojan. |
Trojan.Zombieboy – How Does it Spread
The main strategy used by this malware to spread is by inserting malicious files from computer to computer on local networks. There are two main vulnerabilities used by this Worm and according to Symantec they are reported to be:
→ Microsoft Windows SMB Server Remote Code Execution Vulnerability (CVE-2017-0143)
Microsoft Windows SMB Server Remote Code Execution Vulnerability (CVE-2017-0146)
The Trojan may use those vulnerabilities together with it’s infection file, which may come under different forms of seemingly legitimate files online:
- As an e-mail attachment that appears like a document of some sort.
- As a fake setup of program.
- Fake game patch.
- Crack.
- Key generator.
- Fake system license activator.
- Fraudulent license activators.
Zombieboy Worm Trojan – Technical Analysis
According to Symantec researchers, the malware has been reported to create the following files and folders (if not created) on the victim’s computer:
→ %ProgramFiles%\StormII
%Windir%\sys.exe
%System%\boy.exe
%Windir%\IIS\cpuinfo.exe
%ProgramFiles%\svchost.exe
%ProgramFiles%\AppPatch\mysqld.dll
%ProgramFiles%\StormII\mssta.exe
Then, the Trojan may set various different registry entries in the Run, RunOnce and System registry sub-keys on the infected machine. The virus’s main goal is to create those entries in order to run automatically on system start. The malware then may begin to perform a wide variety of techniques and methods with the clear purpose to victimize the devices on the network of the infected computer and make those devices part of a zombie network, also known as botnet. This network is under the control of the cyber-criminals who are behind the Zombieboy Trojan. The main goal of Zombieboy as a Trojan is to perform the following activities on the computers infected by it, if the crooks controlling the virus activate them:
- Take screenshots on your computer.
- Log the keystrokes you type.
- Obtain information about your online activities.
- Gather system and network information.
- Gather data about your personal accounts.
- Steal your passwords.
- Steal files from your computer.
- Activate your web camera.
- Spread to other computers via flash drive or via your LAN.
Remove Zombieboy Worm Trojan from Windows
The Zombieboy Worm Trojan can be removed from Windows either manually or automatically. We have suggested solutions for both methods in the removal instructions for Zombieboy underneath this article. They have been created to help you delete this Trojan by firstly isolating it and then removing all of the malicious files and objects related to it. Since manual removal of Zombieboy Trojan is not entirely a guarantee for a removal, because the virus may leave behind leftover files that might reinfect your PC, experts often advise to remove such advanced threats with a specific anti-malware software. Such type of program will scan your computer for all Zombieboy-related files and objects and make sure that they are gone. The software will also stay on your PC and safeguard it, using real-time shielding technologies.
Ventsislav Krastev
Ventsislav is a cybersecurity expert at SensorsTechForum since 2015. He has been researching, covering, helping victims with the latest malware infections plus testing and reviewing software and the newest tech developments. Having graduated Marketing as well, Ventsislav also has passion for learning new shifts and innovations in cybersecurity that become game changers. After studying Value Chain Management, Network Administration and Computer Administration of System Applications, he found his true calling within the cybersecrurity industry and is a strong believer in the education of every user towards online safety and security.
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Preparation before removing Zombieboy Trojan.
Before starting the actual removal process, we recommend that you do the following preparation steps.
- Make sure you have these instructions always open and in front of your eyes.
- Do a backup of all of your files, even if they could be damaged. You should back up your data with a cloud backup solution and insure your files against any type of loss, even from the most severe threats.
- Be patient as this could take a while.
- Scan for Malware
- Fix Registries
- Remove Virus Files
Step 1: Scan for Zombieboy Trojan with SpyHunter Anti-Malware Tool
Step 2: Clean any registries, created by Zombieboy Trojan on your computer.
The usually targeted registries of Windows machines are the following:
- 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
You can access them by opening the Windows registry editor and deleting any values, created by Zombieboy Trojan there. This can happen by following the steps underneath:
Tip: To find a virus-created value, you can right-click on it and click "Modify" to see which file it is set to run. If this is the virus file location, remove the value.Step 3: Find virus files created by Zombieboy Trojan on your PC.
1.For Windows 8, 8.1 and 10.
For Newer Windows Operating Systems
1: On your keyboard press + R and write explorer.exe in the Run text box and then click on the Ok button.
2: Click on your PC from the quick access bar. This is usually an icon with a monitor and its name is either “My Computer”, “My PC” or “This PC” or whatever you have named it.
3: Navigate to the search box in the top-right of your PC's screen and type “fileextension:” and after which type the file extension. If you are looking for malicious executables, an example may be "fileextension:exe". After doing that, leave a space and type the file name you believe the malware has created. Here is how it may appear if your file has been found:
N.B. We recommend to wait for the green loading bar in the navigation box to fill up in case the PC is looking for the file and hasn't found it yet.
2.For Windows XP, Vista, and 7.
For Older Windows Operating Systems
In older Windows OS's the conventional approach should be the effective one:
1: Click on the Start Menu icon (usually on your bottom-left) and then choose the Search preference.
2: After the search window appears, choose More Advanced Options from the search assistant box. Another way is by clicking on All Files and Folders.
3: After that type the name of the file you are looking for and click on the Search button. This might take some time after which results will appear. If you have found the malicious file, you may copy or open its location by right-clicking on it.
Now you should be able to discover any file on Windows as long as it is on your hard drive and is not concealed via special software.
Zombieboy Trojan FAQ
What Does Zombieboy Trojan Trojan Do?
The Zombieboy Trojan Trojan is a malicious computer program designed to disrupt, damage, or gain unauthorized access to a computer system.
It can be used to steal sensitive data, gain control over a system, or launch other malicious activities.
Can Trojans Steal Passwords?
Yes, Trojans, like Zombieboy Trojan, can steal passwords. These malicious programs are designed to gain access to a user's computer, spy on victims and steal sensitive information such as banking details and passwords.
Can Zombieboy Trojan Trojan Hide Itself?
Yes, it can. A Trojan can use various techniques to mask itself, including rootkits, encryption, and obfuscation, to hide from security scanners and evade detection.
Can a Trojan be Removed by Factory Reset?
Yes, a Trojan can be removed by factory resetting your device. This is because it will restore the device to its original state, eliminating any malicious software that may have been installed. Bear in mind, that there are more sophisticated Trojans, that leave backdoors and reinfect even after factory reset.
Can Zombieboy Trojan Trojan Infect WiFi?
Yes, it is possible for a Trojan to infect WiFi networks. When a user connects to the infected network, the Trojan can spread to other connected devices and can access sensitive information on the network.
Can Trojans Be Deleted?
Yes, Trojans can be deleted. This is typically done by running a powerful anti-virus or anti-malware program that is designed to detect and remove malicious files. In some cases, manual deletion of the Trojan may also be necessary.
Can Trojans Steal Files?
Yes, Trojans can steal files if they are installed on a computer. This is done by allowing the malware author or user to gain access to the computer and then steal the files stored on it.
Which Anti-Malware Can Remove Trojans?
Anti-malware programs such as SpyHunter are capable of scanning for and removing Trojans from your computer. It is important to keep your anti-malware up to date and regularly scan your system for any malicious software.
Can Trojans Infect USB?
Yes, Trojans can infect USB devices. USB Trojans typically spread through malicious files downloaded from the internet or shared via email, allowing the hacker to gain access to a user's confidential data.
About the Zombieboy Trojan Research
The content we publish on SensorsTechForum.com, this Zombieboy Trojan how-to removal guide included, is the outcome of extensive research, hard work and our team’s devotion to help you remove the specific trojan problem.
How did we conduct the research on Zombieboy Trojan?
Please note that our research is based on an independent investigation. We are in contact with independent security researchers, thanks to which we receive daily updates on the latest malware definitions, including the various types of trojans (backdoor, downloader, infostealer, ransom, etc.)
Furthermore, the research behind the Zombieboy Trojan threat is backed with VirusTotal.
To better understand the threat posed by trojans, please refer to the following articles which provide knowledgeable details.