Symantec has discovered a new attack of the Trojan.Swort, spread via MERS-themed emails. MERS stands for Middle East Respiratory Syndrome – a respiratory virus that is new to humans. The exploitation of the MERS theme is likely provoked by the recent increase of cases in South Korea. Taking advantage of viral outbreaks is not new to attackers. A similar email campaign ‘inspired’ by the Ebola virus was spotted last year.
Symantec Report on Trojan.Swort
Trojan.Swort is a Trojan horse with a low risk level. It has been discovered on October 24, 2014, and is recently revived in the MERS-theme malicious email campaign. As stated by Symantec, Trojan.Swort must be executed manually. After its execution, the threat downloads arbitrary code and compromises the system’s security. Trojan.Swort affects the following Windows versions:
→Windows 2000, Windows 7, Windows 95, Windows 98, Windows Me, Windows NT, Windows Server 2003, Windows Server 2008, Windows Vista, Windows XP
Specifications of the MERS-themed Malicious Email Campaign
As already mentioned, the dangerous virus has immersed in South Korea. More than 100 people have been contaminated, and an additional 2,000 patients have been put under quarantine.
Just recently, Symantec has gathered a malevolent sample from external sources, discovering that the threat has been spreading via emails. The file itself is an .exe file that imitates a Microsoft Word document. Interestingly enough, the file name is written in Korean and is translated as it follows:
→“MERS_List of hospital and infected patient.docx.exe”
Fortunately, the campaign is far from sophisticated and is a simple Trojan downloader known as Trojan.Swort. Symantec researchers have reported that the configured remote host is not responsive. Similar attacks may reoccur since the MERS threat is rapidly becoming a global problem, currently affecting Asian countries.
Trojan.Swort Removal Options
Security researchers remind users to be very careful when opening emails from unknown sources. Frequently updating the anti-malware solution is a crucial safety tip. In case users want to be sure that their computers have not been affected by Trojan.Swort, running a full system scan is highly recommended.
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
Preparation before removing Trojan.Swort.
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 Trojan.Swort with SpyHunter Anti-Malware Tool
Step 2: Clean any registries, created by Trojan.Swort 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 Trojan.Swort there. This can happen by following the steps underneath:
Step 3: Find virus files created by Trojan.Swort 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.
Trojan.Swort FAQ
What Does Trojan.Swort Trojan Do?
The Trojan.Swort 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 Trojan.Swort, 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 Trojan.Swort 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 Trojan.Swort 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 Trojan.Swort Research
The content we publish on SensorsTechForum.com, this Trojan.Swort 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 Trojan.Swort?
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 Trojan.Swort threat is backed with VirusTotal.
To better understand the threat posed by trojans, please refer to the following articles which provide knowledgeable details.