Threat Database Mac Malware PUP.MacOS.AMC-EJ

PUP.MacOS.AMC-EJ

By CagedTech in Mac Malware
Published:
Last updated:

Threat Scorecard

Threat Level: 10 % (Normal)
Infected Computers: 82
First Seen: May 13, 2019
Last Seen: April 30, 2025

The detection of PUP.MacOS.AMC-EJ on your system indicates the presence of a potentially unwanted program (PUP) that may be compromising your Mac's security and performance. It's essential to understand the nature of this threat and take prompt action to remove it and prevent future infections.

What Is PUP.MacOS.AMC-EJ?

PUP.MacOS.AMC-EJ is a type of malware that is classified as a potentially unwanted program. This category of threats includes software that may not be malicious in the classical sense but can still cause problems for users, such as displaying unwanted advertisements, collecting personal data without consent, or altering system settings without permission. PUPs can be particularly troublesome because they often masquerade as legitimate applications or are bundled with genuine software, making them difficult to identify and remove.

How PUP.MacOS.AMC-EJ Operates

Once installed on a system, PUP.MacOS.AMC-EJ can operate in various ways to achieve its goals, which may include monitoring browsing habits, displaying pop-up ads, or even installing additional unwanted software. These programs can be highly persistent, making use of various techniques to evade detection and removal. Understanding how PUPs operate is crucial for developing effective strategies to combat them and prevent future infections.

Symptoms of Infection

Identifying a PUP.MacOS.AMC-EJ infection can be challenging, but there are several symptoms that may indicate its presence. These can include a noticeable slowdown in system performance, the appearance of unwanted advertisements or pop-ups, changes to browser settings or homepage, and the installation of unknown or suspicious programs. If you've observed any of these symptoms, it's likely that your Mac has been compromised by a PUP.

  • Unwanted changes to your browser or system settings
  • Appearance of pop-ups or advertisements where they shouldn't be
  • Installation of unknown or suspicious applications
  • General slowdown in system performance

How to Remove PUP.MacOS.AMC-EJ

  1. Boot your Mac in Safe Mode with Networking to prevent the malware from loading and to give you a clean environment to work in.
  2. Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter, to detect and remove all components of the PUP.
  3. Manually uninstall any suspicious programs that you believe may be associated with the PUP. Be cautious and only remove programs you are certain are malicious or unnecessary.
  4. Reset your web browsers (Chrome, Firefox, Edge, etc.) to their default settings to remove any changes made by the PUP, such as altered homepages or search engines.
  5. Reboot your Mac and perform another scan with your anti-malware tool to ensure that all traces of the PUP have been removed.

Conclusion

Removing PUP.MacOS.AMC-EJ from your Mac requires a combination of technical knowledge and the right tools. By understanding how PUPs operate and following the steps outlined above, you can effectively remove this unwanted program and protect your system from future infections. It's also crucial to maintain good cybersecurity practices, such as regularly updating your operating system and applications, using strong, unique passwords, and being cautious when installing new software. By taking these precautions, you can significantly reduce the risk of your Mac being compromised by PUPs and other types of malware.

File System Details

PUP.MacOS.AMC-EJ may create the following file(s):
# File Name MD5 Detections
1. Advanced Mac Cleaner 6d5ee603509011fae4c6ed475a99ae12 5
2. . 8efdd45044e3c98d02b296d66bbec7f0 0
3. amc_msite.pkg 04494327c3b82dfc185cfb2d30beb42e 0
4. f4ad1f5bcdadfd2ee471087e2c0e6108ddc781b1 491bfaf1fa4efc94e34eb7bf1cb5e98c 0
5. download.aspx f3d5b8e264d57256881ccbe67ff83cbd 0
6. MacCleaner.pkg 9973d88567b40ecb4ce9531b24f3755b 0
More files