Backdoor:Win32/Chaapt.A has been detected as a Trojan horse with backdoor capabilities. This means that it can connect to a Control&Command server and allow cyber criminals perform a range of malicious operations. Furthermore, once it is inside the system, Backdoor:Win32/Chaapt.A will modify the registry to make sure it runs every time the PC is rebooted. The Trojan has been identified by Microsoft and should be removed as soon as possible.
Backdoor:Win32/Chaapt.A Technical Details
Backdoor Trojans can create a real mess on the attacked PCs. First of all, cybercriminals are granted with remote access and can initiate various malicious operations. Backdoor:Win32/Chaapt.A doesn’t make an exception. Once remote access is obtained, any of the following activities can take place:
- Deleting important files.
- Downloading malicious files and running them.
- Modifications of the system’s settings.
- Modifying the Windows Registry.
- Private data theft.
- Including the attacked PC in a botnet and spreading malware to other PCs.
- Employing a keylogger to capture the user’s credentials.
As reported by the Microsoft security team, Backdoor:Win32/Chaapt.A connects to the following remote hosts:
→a.config.skype.com using port 53 and b.config.skype.com using port 53
A remote host is a computer that is located at a further location. It may refer to a server in a private or public network. It can also refer to a user’s computer found in another location that is used for file transfer or remote control operations.
Once connected to a remote host, Backdoor:Win32/Chaapt.A can:
- Find an Internet connection.
- Download other malware pieces.
- Run updates.
- Receive instructions from the attackers.
- Steal and upload information from the PC.
- Validate a certificate.
Backdoor:Win32/Chaapt.A is also reported to create a mutex. A mutex is a program or a program object that permits numerous program threads (components of processes) to share the same resource. Each time a program is started, a mutex with a unique name is created.
The mutex created by Backdoor:Win32/Chaapt.A is identified as ijjijkljkjjjjj. It can be applied as an infection marker to avert other copies of the Trojan running on the same system.
Backdoor:Win32/Chaapt.A Symptoms
To make sure that the Trojan has entered the system, users can look for the following signs:
→Registry modifications in In subkey: HKCU\Software\Microsoft\Windows\CurrentVersion\Run. Sets value: “NateOn”. With data: “%CurrentFolder%\loaddll.exe”
Backdoor:Win32/Chaapt.A Removal
To rid the system of the malicious threat, users should use a powerful anti-malware program. To stop such infiltrations from happening, some preventive measures can be taken:
- Don’t forget to get the latest software updates.
- Be extra careful when browsing and going through your email messages.
- Look out for social engineering schemes.
- Don’t use random USB flash drives.
- Use different and complex passwords for each account you have.
- Limit user privileges to stop malicious intruders from entering the system.
Spy Hunter scanner will only detect the threat. If you want the threat to be automatically removed, you need to purchase the full version of the anti-malware tool.Find Out More About SpyHunter Anti-Malware Tool / How to Uninstall SpyHunter
2. Remove Backdoor:Win32/Chaapt.A automatically with Spy Hunter Malware – Removal Tool.
To clean your computer with the award-winning software Spy Hunter –
It is highly recommended to run a system scan before purchasing the full version of the software to make sure that the current version of the malware can be detected by SpyHunter.
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Preparation before removing Backdoor:Win32/Chaapt.A.
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 Backdoor:Win32/Chaapt.A with SpyHunter Anti-Malware Tool
Step 2: Clean any registries, created by Backdoor:Win32/Chaapt.A 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 Backdoor:Win32/Chaapt.A 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 Backdoor:Win32/Chaapt.A 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.
Backdoor:Win32/Chaapt.A FAQ
What Does Backdoor:Win32/Chaapt.A Trojan Do?
The Backdoor:Win32/Chaapt.A 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 Backdoor:Win32/Chaapt.A, 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 Backdoor:Win32/Chaapt.A 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 a factory reset.
Can Backdoor:Win32/Chaapt.A 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 Backdoor:Win32/Chaapt.A Research
The content we publish on SensorsTechForum.com, this Backdoor:Win32/Chaapt.A 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 Backdoor:Win32/Chaapt.A?
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 Backdoor:Win32/Chaapt.A threat is backed with VirusTotal.
To better understand the threat posed by trojans, please refer to the following articles which provide knowledgeable details.