Jules Zombie Agent: From Prompt Injection to Remote Control
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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. This research was performed in May 2025 and findings were shared with Google.
Summary from Embrace The Red.
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The technology and terms in this story. Learn more
- AttackPrompt injectionHiding instructions in content an AI reads, so it follows the attacker instead of its user.
- ConceptProof of conceptA demonstration that a flaw can be exploited, usually published by researchers.
- ConceptExploitCode or a technique that turns a software flaw into something an attacker can actually use.