What Is Behavior:Win32/ShellEncode.A?
Behavior:Win32/ShellEncode.A is a type of malware that tampers with the Windows Power Shell settings to download harmful files onto your computer. This malware belongs to the category of Windows Power Shell-altering viruses that pose as legitimate programs, tricking the system while it quietly installs dangerous content. The malware’s aim is to steal important information such as usernames, browser cookies, financial records, and cryptocurrency wallet data.
Once Behavior:Win32/ShellEncode.A infects a computer, you could lose access to your device, and your private data may be stolen or permanently deleted.
Considering how dangerous this malware is, it’s essential to use strong anti-malware software to fully remove Behavior:Win32/ShellEncode.A from your system.
Behavior:Win32/ShellEncode.A Summary
| Name | Behavior:Win32/ShellEncode.A |
| Type | Trojan Horse / Malware Detection / Infostealer |
| Brief Description | Aims to collect various details from the system. |
| Symptoms | Your computer could become very slow and even freeze from time to time. |
| Distribution Technique | Bundled downloads. Web pages which may promote it. |
| Detection Tool |
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Behavior:Win32/ShellEncode.A – What Should I Know?
This malware is often spread through pirated or cracked software. After installation, Behavior:Win32/ShellEncode.A starts collecting details about the system and any software that’s installed.
It performs harmful tasks using Javascript, including stealing system information, login details, browsing cookies, sensitive financial records, and even cryptocurrency wallet data.
Here’s a list of its harmful actions:
- Steals credentials – takes usernames and passwords saved in browsers or password managers.
- Financial data – seeks out private information like bank details or credit card numbers.
- Cryptocurrency wallets – certain versions attempt to steal cryptocurrency wallets and private keys for digital currencies like Bitcoin or Ethereum.
- Keylogging – tracks and records every keystroke you make.
Remove Behavior:Win32/ShellEncode.A from Your Computer
To get rid of Behavior:Win32/ShellEncode.A completely, follow these steps. If you suspect your computer is infected, use trusted anti-malware software.
Steps to take:
- Run a full system scan using reliable antivirus or anti-malware software to detect and remove the malware.
- Disconnect from the internet to stop the malware from sending stolen data to its control server.
- After removing the malware, reset all your passwords using a secure device.
- Keep an eye on your accounts for any strange activity, especially if your sensitive information was accessed.
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 Behavior:Win32/ShellEncode.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 Behavior:Win32/ShellEncode.A with SpyHunter Anti-Malware Tool
Step 2: Clean any registries, created by Behavior:Win32/ShellEncode.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 Behavior:Win32/ShellEncode.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 Behavior:Win32/ShellEncode.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.
Behavior:Win32/ShellEncode.A FAQ
What Does Behavior:Win32/ShellEncode.A Trojan Do?
The Behavior:Win32/ShellEncode.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 Behavior:Win32/ShellEncode.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 Behavior:Win32/ShellEncode.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 Behavior:Win32/ShellEncode.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 Behavior:Win32/ShellEncode.A Research
The content we publish on SensorsTechForum.com, this Behavior:Win32/ShellEncode.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 Behavior:Win32/ShellEncode.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 Behavior:Win32/ShellEncode.A threat is backed with VirusTotal.
To better understand the threat posed by trojans, please refer to the following articles which provide knowledgeable details.