T-1004validated
Security Level Probing
Probe the agent to determine its security posture, guardrails, and content filtering strength
Tactic
Reconnaissance (Stage 1)
Map the target agent's attack surface, capabilities, and behavioral boundaries
Attack Class
RETROACTIVE-PRIV
Exploiting previously granted access or cached credentials to gain unauthorized capabilities
Evidence
validated
Reproduced in controlled lab environment (DVAA) with documented steps.
DVAA Validation
Probing agents
Detection (HackMyAgent)
WEBEXPOSE-001
npx hackmyagent secure --ciDefense (OASB Controls)
OASB 1.1OASB 1.2OASB 1.3OASB 1.4
How to Cite
AI Agent Threat Matrix T-1004 (Security Level Probing). OpenA2A, 2026. https://threats.opena2a.org/techniques/T-1004