What is Jahlav?
What will happen if you are infected by Jahlav? How to get rid of Jahlav completely from your Mac?
Jahlav could be the detection name of a Trojan horse that affects mainly Mac computers. Analyses of its features do suggest it is very innovative type of threat that should not be underestimated. It could enable the hackers behind it to gain access to plus totally take control of your computer. Considering that it has got the capacity to carry out remote commands, download files, and move information, this Trojan should be removed immediately. Furthermore, Jahlav can also obtain your sensitive information from your Mac. This is why we strongly suggest you to pay attention to this removal guide if you see the Jahlav discovery on your Mac and read the steps in it to get rid of this threat.
Jahlav Summary
| Name | Jahlav Trojan also known as Trojan.MacOS.Jahlav.Trojan.MacOS.Jahlav.I, Backdoor.MacOSX.Jahlav,Backdoor:MacOS/Jahlav, Backdoor, OSX.Jahlav, MacOS/Jahlav |
| Type | Mac Trojan / Backdoor |
| Short Description | Jahlav has the capability of performing a wide variety of spyware and malware activities on your Mac. |
| Symptoms | Jahlav may not show up directly, but it could begin to show up on your Mac via suspicious processes running on your Activity Monitor. |
| Distribution Method | Freeware Installers, Suspicious Sites, Malicious attachments |
| Detection Tool |
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User Experience | Join Our Forum to Discuss Jahlav Trojan. |
Jahlav Malware – What Does It Do?
Jahlav is the discovery name of a Trojan horse that affects solely MacOS. Researches of its examples do suggest to us that it’s made to be a backdoor Trojan. It could furthermore be used for the collection of sensitive information. Infection with this specific Trojan can permit access to the extent of getting unauthorized control to your Mac. Furthermore, hackers could misuse it for information burglary.
As reported, the spread of this backdoor could possibly be conducted with the help of various other spyware. So in case, you should absolutely make sure that no additional malware is operating on it besides the existence of the Jahlav Trojan. Compromised sites were additionally found to drop the Trojan on target computers. Whenever one of these virus web pages loads in a web browser, it downloads the malware on macOS and triggers its execution.
As soon as Jahlav looks launched on your Mac, it accesses its /Library/ location where it may drop its malicious files.
Then it enters into the LaunchAgents folder to modify the setting in %Launchd%. Using this method, the Trojan modifies an option that enables it to run instantly if you turn on your Mac.
After these two activities, Jahlav connects to an IP address in its code to from another location and gets certain commands from virus creators. The minute this may happen, the protection of your info on the Mac are put at a great risk. The hackers could get details like:
- RAM size.
- Operating system.
- Your login names and passwords.
This enables them to attempt to infect your Mac with even more malware.
In addition, considering that the connection continues to be uninterrupted, they have the ability to perform a lot of the actions stated below:
- Uninstall Jahlav Backdoor.
- Obtain files from, or send documents to the hackers..
- Turn your Mac on or off.
- Open files.
- Send a directory locations of currently-running processes.
- Run or remove apps.
- Gather details concerning your computer system.
- Stop processes.
A few of the most detected virus names that are related to this Trojan infection and are being used by likely used by anti-virus vendors are:
- Trojan.MacOS.Jahlav.I
- Trojan.MacOS.Jahlav.
- Backdoor.MacOSX.Jahlav.
- Backdoor: MacOS/Jahlav.
- OSX_Jahlav.
- Backdoor.OSX.Jahlav.
- MacOS/Jahlav.
Beware that Jahlav is a risk that is very serious and can barely be spotted. We recommend using the aid of advanced security tools for its total removal since it might include some covert components in your Mac.
Get Rid Of Jahlav Trojan from Your Mac
To be able to eliminate Jahlav along with all linked files that make it possible for it to carry out various destructive activities, you need to see to it that it’s gone from your Mac. In the guide below you shall locate all elimination steps in their precise order for remediation. You can choose from manual or automatic deletion. In order to remove this malware plus enhance the safety of the device, we advise you to combine all the steps.
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 Jahlav Trojan files from your Mac
When you are facing problems on your Mac as a result of unwanted scripts and programs such as Jahlav Trojan, 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 Jahlav Trojan 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 Jahlav Trojan:
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 Jahlav Trojan. 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 Jahlav Trojan. 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 Jahlav Trojan 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 Jahlav Trojan. 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 Jahlav Trojan – related extensions from Safari / Chrome / Firefox
Jahlav Trojan-FAQ
What is Jahlav Trojan on your Mac?
The Jahlav Trojan 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 Jahlav 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 Jahlav 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 Jahlav Trojan Research
The content we publish on SensorsTechForum.com, this Jahlav 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 Jahlav 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 Jahlav 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.