Embrace The Red: Jules Zombie Agent: From Prompt Injection to Remote Control

Aug 14, 2025

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Source URL: https://embracethered.com/blog/posts/2025/google-jules-remote-code-execution-zombai/
Source: Embrace The Red
Title: Jules Zombie Agent: From Prompt Injection to Remote Control

Feedly Summary: In the previous post, we explored two data exfiltration vectors that Jules is vulnerable to and that can be exploited via prompt injection. This post takes it further by demonstrating how Jules can be convinced to download malware and join a remote command & control server.
The information in this post was shared with Google in May 2025.
Remote Command & Control – Proof Of Concept The basic attack chain follows the classic AI Kill Chain:

AI Summary and Description: Yes

Summary: The text discusses vulnerabilities in an AI system named Jules, particularly focusing on data exfiltration and the potential for remote command and control attacks via prompt injection. This information is critical for professionals monitoring AI security threats.

Detailed Description: The content highlights key vulnerabilities within the AI system Jules, particularly emphasizing how these weaknesses can be exploited through specific attack vectors. The focus on remote command and control mechanisms introduces important implications for the security landscape in AI.

* **Data Exfiltration Vulnerabilities**:
– The post mentions two specific vectors that could lead to data exfiltration via prompt injection.
– It stresses the importance of identifying and mitigating these vulnerabilities to avoid unauthorized data access.

* **Malware Downloading**:
– A novel aspect discussed is the capability of Jules to be manipulated into downloading malware.
– This underscores the risks associated with AI systems that can be coerced into executing harmful actions.

* **Remote Command & Control (C2)**:
– The text describes how an attacker can potentially gain control over the AI through a remote C2 server.
– This highlights the necessity for robust security measures, particularly involving network segregation and monitoring.

* **AI Kill Chain**:
– The mention of the “classic AI Kill Chain” suggests a structured approach to understanding the phases of an attack, which can be instrumental for security professionals.

Overall, the implications for security and compliance professionals include the need for proactive measures against prompt injection attacks, continuous monitoring for unusual behaviors, and the bolstering of defenses against malware threats in AI systems.

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