T-6005Observed
Scheduled Task Injection
Inject malicious scheduled tasks or heartbeat handlers for persistent execution
Tactic
Persistence · Stage 6
Establish persistent access surviving restarts and session changes
Attack class
HEARTBEAT-RCE
Exploiting scheduled task or heartbeat mechanisms to achieve persistent code execution
Evidence grade
ObservedConfirmed in real-world production systems or internet-wide exposure assessments.
DVAA validation
heartbeat injection
Reproductions in Damn Vulnerable AI Agent, the OpenA2A intentionally-broken agent for kill-chain validation.
Honeypot
AgentPwn coverage
Not observable via content-side honeypot interaction. HackMyAgent or DVAA cover this where applicable.
Scheduled-task injection needs host cron/scheduler context the honeypot never sees.
Detect
Detection · HackMyAgent
HEARTBEAT-001HEARTBEAT-002HEARTBEAT-003HEARTBEAT-004HEARTBEAT-005HEARTBEAT-006HEARTBEAT-007
npx hackmyagent secure --ciLive = implemented in hackmyagent; queued = declaredDefend
Defense · OASB controls
Reference
How to cite
AI Agent Threat Matrix T-6005 (Scheduled Task Injection). OpenA2A, 2026. https://threats.opena2a.org/techniques/T-6005