What Is Postlo Trojan Mac
Postlo is a dangerous Trojan horse that may appear on Mac devices. This Trojan may perform a numerous set of risky activities once it lands on your Mac and these activities often revolve around spying on you and stealing information. In some cases, these Trojans may even break your MacOS down, forcing you to reinstall your Mac completely. This is why, it is strongly recommended to remove Postlo from your Mac if you notice even the slightest hint of this malware infecting it.
Read this article if you want to learn how you can remove Postlo Trojan from your Mac and try to get your files to work once again.
Threat Summary
| Name | Postlo |
| Type | Trojan for Mac |
| Short Description | May perform virus activities on your Mac that may result in the stealing of your information or damages done to the device and the files in it. |
| Symptoms | Active task allegedly running in the background in Activity Monitor. |
| Distribution Method | Bundled downloads. Web pages which may advertise it. |
| Detection Tool |
See If Your Device Has Been Affected by Postlo
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Malware Removal Tool
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User Experience | Join Our Forum to Discuss Postlo. |
Postlo Mac Trojan – More Information
The Postlo Trojan is the type of software, whose primary activity is set around staying undetected on your Mac while stealing information and spying on you. It is part of a recent big wave of malware for Mac, from which the Wirenet, Corpef and CallMe trojans belong to.
The Poslo Trojan may end up on your Mac via several different scenarios. One of them is if this malware gets sent to you by e-mail and pretends to be a document or some sort of important file. If so, the often fake documents include invoices, flight tickets and other types of “must open” files.
Another way this Trojan may cause an infection on your Mac is if it pretends to be a free app of some sort. These apps are often desirable free programs that are useful, like patches, cracks, keygens, portable free apps, converters, media players and others. But instead of the app you are looking to download, you also download the Poslo Trojan’s infection file.
The end goal when it comes to infection is for you, the victim to give Poslo Trojan administrative rights over managing your Mac. This is where the actual infection process begins. The main activity that is centered around this infection is the following activities that could take place:
- Update itself.
- Download and run other files and viruses.
- Delete it’s services and registries.
- Delete files from your computer.
- Download, run and plugins.
- Take screenshots.
- Obtain files from your Mac.
- Enable Mac’s camera and microphone.
- Log the keystrokes you type.
- Steal passwords and credentials.
These activities are what make this Trojan particularly dangerous and we strongly recommend that you remove it as fast as you possibly can from your Mac.
Remove Postlo Trojan from Your Mac
Postlo is not a threat that is simple to delete from your Mac. We have created the removal steps below, but we suggest that you follow them only if you have malware removal experience. In case you do not feel confident in removing Postlo from your Mac, then we suggest try the expert option. It consists of downloading and running an automatic scan with a professional anti-malware for Mac. Experts often recommend using such software as it is capable of detecting hidden virus files and making sure they are fully remediated from your Mac.
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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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.
- 1. Scan for Mac Malware
- 2. Uninstall Risky Apps
- 3. Clean Your Browsers
Step 1: Scan for and remove Postlo files from your Mac
When you are facing problems on your Mac as a result of unwanted scripts and programs such as Postlo, the recommended way of eliminating the threat is by using an anti-malware program. SpyHunter for Mac offers advanced security features along with other modules that will improve your Mac’s security and protect it in the future.
Quick and Easy Mac Malware Video Removal Guide
Bonus Step: How to Make Your Mac Run Faster?
Mac machines maintain probably the fastest operating system out there. Still, Macs do become slow and sluggish sometimes. The video guide below examines all of the possible problems that may lead to your Mac being slower than usual as well as all of the steps that can help you to speed up your Mac.
Step 2: Uninstall Postlo and remove related files and objects
1. Hit the ⇧+⌘+U keys to open Utilities. Another way is to click on “Go” and then click “Utilities”, like the image below shows:
2. Find Activity Monitor and double-click it:
3. In the Activity Monitor look for any suspicious processes, belonging or related to Postlo:
4. Click on the "Go" button again, but this time select Applications. Another way is with the ⇧+⌘+A buttons.
5. In the Applications menu, look for any suspicious app or an app with a name, similar or identical to Postlo. If you find it, right-click on the app and select “Move to Trash”.
6. Select Accounts, after which click on the Login Items preference. Your Mac will then show you a list of items that start automatically when you log in. Look for any suspicious apps identical or similar to Postlo. Check the app you want to stop from running automatically and then select on the Minus (“-“) icon to hide it.
7. Remove any leftover files that might be related to this threat manually by following the sub-steps below:
- Go to Finder.
- In the search bar type the name of the app that you want to remove.
- Above the search bar change the two drop down menus to “System Files” and “Are Included” so that you can see all of the files associated with the application you want to remove. Bear in mind that some of the files may not be related to the app so be very careful which files you delete.
- If all of the files are related, hold the ⌘+A buttons to select them and then drive them to “Trash”.
In case you cannot remove Postlo via Step 1 above:
In case you cannot find the virus files and objects in your Applications or other places we have shown above, you can manually look for them in the Libraries of your Mac. But before doing this, please read the disclaimer below:
1. Click on "Go" and Then "Go to Folder" as shown underneath:
2. Type in "/Library/LauchAgents/" and click Ok:
3. Delete all of the virus files that have similar or the same name as Postlo. If you believe there is no such file, do not delete anything.
You can repeat the same procedure with the following other Library directories:
→ ~/Library/LaunchAgents
/Library/LaunchDaemons
Tip: ~ is there on purpose, because it leads to more LaunchAgents.
Step 3: Remove Postlo – related extensions from Safari / Chrome / Firefox
Postlo-FAQ
What is Postlo on your Mac?
The Postlo threat is probably a potentially unwanted app. There is also a chance it could be related to Mac malware. If so, such apps tend to slow your Mac down significantly and display advertisements. They could also use cookies and other trackers to obtain browsing information from the installed web browsers 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?
According to most malware researchers and cyber-security experts, the types of threats that can currently infect your Mac can be rogue antivirus programs, adware or hijackers (PUPs), Trojan horses, ransomware and crypto-miner malware.
What To Do If I Have a Mac Virus, Like Postlo?
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 Postlo?
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 Postlo Research
The content we publish on SensorsTechForum.com, this Postlo 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 Postlo?
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 Postlo threat is backed with VirusTotal.
To better understand the threat posed by Mac malware, please refer to the following articles which provide knowledgeable details.