Question 1
IntermediateOffensive AI and AI System Hacking Methodology · AI Attack Surfaces, Threat Landscapes, and Adversary Techniques
You are leading a Red Team engagement against a financial institution's new customer service chatbot, which utilizes a Retrieval-Augmented Generation (RAG) architecture. During the reconnaissance phase, you identify that the chatbot retrieves context from unauthenticated public PDF documents hosted on the company's marketing CDN. You plan to execute an Indirect Prompt Injection attack. According to the MITRE ATLAS framework, which specific technique describes this approach where the adversary modifies external data sources to influence the model's behavior?
Answer and explanation
Correct answer: C
While the attack involves poisoning data, the specific execution mechanism against the LLM via the retrieved context is classified under LLM Prompt Injection (AML.T0051) in MITRE ATLAS, specifically the 'Indirect' sub-technique where the prompt is injected via the data channel rather than the user channel.
