What Is AdStealer Trojan?
The AdStealer Trojan is a harmful program developed to attack Apple Mac devices. It is used against users worldwide. How it infects macOS is via vulnerabilities and other popular propagation methods.
The AdStealer Mac Trojan is a nasty software that endangers your online security after it obtains access to a macOS. The bad news is that it is a complicated program which may run on your Mac without you noticing it for a long time. Once started on a target system, the Trojan can perform a set of malicious operations that endanger the overall system security.
Programs like AdStealer are developed to support various hacking activities. Trojans may sometimes install additional malware, establish a remote connection to hackers’ servers, obtain data, and apply other changes that disrupt system security.
Make sure to check this removal guide out in the event that you notice your Mac performing strangely.
AdStealer Trojan Summary
|Names||AdStealer also known as Trojan.MacOS.AdStealer.E|
|Type||Trojan for MacOS|
|Quick Description||Aims to slither on your Mac undetected and perform series of malcious activities.|
|Symptoms||There may be no evident symptoms as the program is developed to act without being detected.|
|Distribution Method||Malware, Malspam, Compromised websites, Fake Flash Player Updates|
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AdStealer Trojan – More Information
AdStealer detected as Trojan.MacOS.AdStealer.E by SpyHunter for Mac is a troublesome program that stealthily invades Mac operating systems and disrupts their security. Similar to another Trojan for Mac – the Careto Trojan, AdStealer can seriously damage an infected macOS.
The virus has been released in the wild and now it is lurking actively trying to infect as many Mac devices as possible. It may present itself as a fake Flash Player update, as a supposedly useful free app, or as an urgent email.
Its access to a macOS enables it to establish a few malicious files that may compromise both the system and the network. Since it aims to remain undetected for as long as possible, you may spot it after it has successfully corrupted important settings. One way to catch this threat is to notice that some of the installed programs do not run correctly.
Regarding the worst impact AdStealer Trojan virus can cause to your Mac, it will be the installation of additional malware on the system. Since the added malware can be of any kind, your device may be hit by ransomware, spyware, another Trojan, adware, etc.
Its presence on the system may serve hackers for data theft as well. They can steal sensitive credentials, encode personal data or delete important information. Beware of AdStealer Trojan for Mac. It is a nasty threat that could barely be detected. We recommend making use of advanced security tools for its complete removal. Otherwise, some elements installed by AdStealer Mac Trojan may remain on your Mac.
Remove AdStealer Trojan from Mac
To get rid of AdStealer Trojan and all associated files that enable it to perform different malicious activities, you should locate, isolate and uninstall these malicious files. The guide below reveals all removal steps in their precise removal order. You could choose from manual or automatic removal. If you want to make sure that it’s gone from your Mac, you could remove the threat by using a professional anti-malware tool. Keeping a current anti-malware program on a macOS guarantees that the system will be protected against future malware attacks as well.
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 AdStealer Trojan on your Mac?
The AdStealer Trojan threat is probably a potentially unwanted app. There is also a chance it could be related to Mac malware.
The creators of such unwanted apps work with pay-per-click schemes to get your Mac to visit risky or different types of websites that may generate them funds. This is why they do not even care what types of websites show up on the ads. This makes their unwanted software indirectly risky for your MacOS.
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 the following Apple devices can become infected with a threat:
- Mac Mini
- Macbook Air
- Macbook Pro
What Are The Symptoms of AdStealer Trojan On Mac?
There are several symptoms to look for when this particular threat and also most Mac threats in general are active:
Symptom #1: Your Mac may become slow and has poor performance in general.
Symtpom #2: You have toolbars, add-ons or extensions on your web browsers that you don't remember adding.
Symptom #3: You see all types of ads, like ad-supported search results, pop-ups and redirects to randomly appear.
Symptom #4: You see installed apps on your Mac running automatically and you do not remember installing them.
Symptom #5: You see suspicious processes running in your Mac's Activity Monitor.
If you see one or more of those symptoms, then security experts reccomend that you check your Mac for viruses.
What Types of Mac Threats Are There?
According to most malware researchers and cyber-security experts, the threats that can currently infect your Mac can be the following types:
- Rogue Antivirus programs.
- Adware and hijackers.
- Trojan horses and other spyware.
- Ransomware and screen-lockers.
- Cryptocurrency miner malware.
What To Do If I Have a Mac Virus, Like AdStealer Trojan?
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 AdStealer Trojan?
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 AdStealer Trojan Research
The content we publish on SensorsTechForum.com, this AdStealer 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 macOS issue.
How did we conduct the research on AdStealer 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 Mac threats, especially adware and potentially unwanted apps (PUAs).
Furthermore, the research behind the AdStealer Trojan threat is backed with VirusTotal.
To better understand the threat posed by Mac malware, please refer to the following articles which provide knowledgeable details.