What is Longage.A? What does it mean to see the detection Longage.A Backdoor? How to remove Longage.A completely from your Mac?
Longage.A is the detection name of a Trojan horse that affects Mac devices. Analyses of its features reveal that it is a highly sophisticated and persistent threat. Since it has the ability to execute remote commands, download files and transfer data, it could allow threat actors to access and fully control your computer. Furthermore, Longage.A could help them steal your sensitive information. In the event that you see Longage.A detection on your Mac, we recommend you to keep up with our removal guide.
|Backdoor Trojan for MacOS
|Aims to slither on your Mac undetected and perform series of malcious activities.
|The malware aims to remain undetected, so no evident symptoms may be registered.
|Malware, Malspam, Compromised websites
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Longage.A Backdoor Trojan – What is It All About?
Longage.A is the detection name given to a Trojan horse that affects Mac OS. Analyses of its samples reveal that it is designed to act like backdoor Trojan. It could also be used for the collection of private information. Infection with this Trojan could allow unauthorized access and control to your Mac device. Furthermore, attackers could misuse it for data theft and additional system compromises.
As reported, the spread of this backdoor could be realized with the help of other malware. So in the event that you have detected the presence of Longage.A Trojan on your Mac, you should definitely ensure that no additional malware is running on it. Compromised websites were also detected to drop the Trojan on target devices. Whenever, one of these pages loads in a target browser, it drops the nasty malware on the device and triggers its execution.
As soon as Longage.A is launched on your Mac, it accesses the following directory to drop copies of itself:
Then it enters the LaunchAgents folder to install a property list file called Launchd. By doing this, the Trojan becomes able to run automatically whenever you log in the system.
After these two initial attack stages, Longage connects to an IP address that is indicated in its code to remotely receive certain commands from malicious actors. The moment this event occurs, the security of your security and information stored on it are put at greater risk. On one hand, the attackers could obtain details like:
- Operating system version
- Physical RAM size
- Logon name of the current user
Based on these details, they could attempt to deliver additional malware.
Furthermore, as long as the connection remains uninterrupted, they could perform all of the actions mentioned below:
- Gather information about your computer
- Send a list of currently-running processes
- Kill processes
- Run or delete files
- Receive files from, or send files to, a remote server
- Uninstall Longage.A Backdoor
- Send an Apple event to initiate your computer to sleep, restart, shut down and log out
- Open a bash shell command prompt
Some of the most popular detections names related to Longage.A Trojan infection that are used by trusted antivirus vendors are:
Recently our team has found and reported other two detection names related to Longage.A backdoor Trojan – [wplinkpreview url=”https://sensorstechforum.com/remove-mac-kontrol-trojan/”] Mac Kontrol and [wplinkpreview url=”https://sensorstechforum.com/mac-control-virus-remove/”] Mac Control.
Beware that Longage.A is a highly complicated threat that could hardly be detected. Since it could have some hidden components on your Mac, we recommend you to use the help of advanced security tools for its complete removal.
Remove Longage.A Backdoor Trojan from Your Mac
In order to remove Longage.A Trojan along with all associated files that enable it to perform various malicious activities, you should complete several removal steps. In the guide below you will find all removal steps in their precise order. You could choose between manual and automatic removal approach. In order to fully get rid of this nasty malware and strengthen the security of your device we recommend you to combine the steps.
In case you have further questions or need additional help, don’t hesitate to leave a comment or contact us via email.
Steps to Prepare Before Removal:
Before starting to follow the steps below, be advised that you should first do the following preparations:
- Backup your files in case the worst happens.
- Make sure to have a device with these instructions on standy.
- Arm yourself with patience.
What is Longage.A on your Mac?
Can Macs Get Viruses?
Yes. As much as any other device, Apple computers do get malware. Apple devices may not be a frequent target by malware authors, but rest assured that almost all of the Apple devices can become infected with a threat.
What Types of Mac Threats Are There?
What To Do If I Have a Mac Virus, Like Longage.A?
Do not panic! You can easily get rid of most Mac threats by firstly isolating them and then removing them. One recommended way to do that is by using a reputable malware removal software that can take care of the removal automatically for you.
There are many Mac anti-malware apps out there that you can choose from. SpyHunter for Mac is one of the reccomended Mac anti-malware apps, that can scan for free and detect any viruses. This saves time for manual removal that you would otherwise have to do.
How to Secure My Data from Longage.A?
With few simple actions. First and foremost, it is imperative that you follow these steps:
Step 1: Find a safe computer and connect it to another network, not the one that your Mac was infected in.
Step 2: Change all of your passwords, starting from your e-mail passwords.
Step 3: Enable two-factor authentication for protection of your important accounts.
Step 4: Call your bank to change your credit card details (secret code, etc.) if you have saved your credit card for online shopping or have done online activiites with your card.
Step 5: Make sure to call your ISP (Internet provider or carrier) and ask them to change your IP address.
Step 6: Change your Wi-Fi password.
Step 7: (Optional): Make sure to scan all of the devices connected to your network for viruses and repeat these steps for them if they are affected.
Step 8: Install anti-malware software with real-time protection on every device you have.
Step 9: Try not to download software from sites you know nothing about and stay away from low-reputation websites in general.
If you follow these reccomendations, your network and Apple devices will become significantly more safe against any threats or information invasive software and be virus free and protected in the future too.
More tips you can find on our MacOS Virus section, where you can also ask any questions and comment about your Mac problems.
About the Longage.A Research
The content we publish on SensorsTechForum.com, this Longage.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 macOS issue.
How did we conduct the research on Longage.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 Mac threats, especially adware and potentially unwanted apps (PUAs).
Furthermore, the research behind the Longage.A threat is backed with VirusTotal.
To better understand the threat posed by Mac malware, please refer to the following articles which provide knowledgeable details.