Threat Database Mac Malware Trojan.MacOS.Agent-CI

Trojan.MacOS.Agent-CI

By CagedTech in Mac Malware
Published:
Last updated:

Threat Scorecard

Threat Level: 90 % (High)
Infected Computers: 23
First Seen: May 16, 2019
Last Seen: November 5, 2025

The detection of Trojan.MacOS.Agent-CI on your system indicates a potential security threat that requires immediate attention. This Trojan-type threat is designed to compromise the security and integrity of your macOS system, and its presence can lead to various malicious activities. In this report, we will provide an overview of the threat, its operating methods, symptoms of infection, and most importantly, steps to remove it from your system.

What Is Trojan.MacOS.Agent-CI?

Trojan.MacOS.Agent-CI is a type of malware that disguises itself as legitimate software to gain unauthorized access to a computer system. Once inside, it can perform a variety of malicious actions, including data theft, unauthorized access to system resources, and disruption of system operations. The name "Trojan.MacOS.Agent-CI" suggests that it is a Trojan horse malware targeting macOS systems, but the specifics of its capabilities and intentions can vary widely.

How Trojan.MacOS.Agent-CI Operates

Trojan.MacOS.Agent-CI, like other Trojans, operates by deceiving users into installing it on their systems. This can happen through various means, such as downloading software from untrusted sources, opening malicious email attachments, or visiting compromised websites. Once installed, the malware can communicate with its command and control servers to receive instructions, which might include stealing sensitive information, installing additional malware, or using the infected system for malicious activities like spamming or DDoS attacks.

Symptoms of Infection

Identifying a Trojan infection can be challenging due to its stealthy nature. However, some common symptoms may indicate the presence of Trojan.MacOS.Agent-CI or similar malware. These include unexpected system crashes, slow system performance, unfamiliar programs or icons, unexpected changes in system settings, and increased network activity without apparent reason. If you notice any of these symptoms, it is crucial to take immediate action to secure your system.

How to Remove Trojan.MacOS.Agent-CI

  1. Enter Safe Mode with Networking to prevent the malware from loading and to allow for internet access. This will make it easier to download and install removal tools.
  2. Download and run a full scan with a reputable anti-malware tool, such as SpyHunter. Ensure the tool is updated to the latest version to effectively detect and remove the threat.
  3. Uninstall suspicious programs that you do not recognize or that were installed around the time the malware was detected. Be cautious and only uninstall programs you are sure are not essential to your system's operation.
  4. Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings. This can help remove any malicious extensions or settings changes made by the malware.
  5. Reboot your system and then perform another scan with your anti-malware tool to ensure that the threat has been fully removed. Repeat this process until no threats are detected.

Conclusion

Removing Trojan.MacOS.Agent-CI requires a systematic approach to ensure that all components of the malware are eliminated from your system. By following the steps outlined above and maintaining vigilance in your online activities, you can protect your system from similar threats in the future. Regularly updating your operating system, using reputable antivirus software, and being cautious with emails and downloads are key practices in preventing malware infections. If you are unsure about any part of the removal process, consider seeking help from a professional to ensure your system's security and integrity are fully restored.

File System Details

Trojan.MacOS.Agent-CI may create the following file(s):
# File Name MD5 Detections
1. 2f38b201f6b368d587323a1bec516e5d.virus 2f38b201f6b368d587323a1bec516e5d 10
2. d7ac1b8113c94567be4a26d214964119.virus d7ac1b8113c94567be4a26d214964119 3