ATT&CK Technique · Resource Development
T1587 Develop CapabilitiesMapped by 0 reports, 12 detection rules and 2 tracked actors on The Hunters Ledger. Technique page on attack.mitre.org.
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Reports
No published report maps this technique in its ATT&CK table; it is carried by detection rules only.
Detection rules
Rules whose ATT&CK coverage line names this technique, by detection page. The link opens the page's coverage table.
Detection rules
Multi-Actor AI-Agent Framework Abuse (8 Operators)AI Operator Handoff Document (YARA, Detection); AI-Generated Offensive Code Structural Signature (YARA, Hunting); AI Coding-Agent Tooling Co-Located with Offensive Tooling on the Same Host (SIGMA, Detection); Rovodev AI Agent Directory Creation on Server Infrastructure Host (SIGMA, Hunting)
Detection rules
Russian Gemini CLI Credential Mill (213.165.51.115)LLM-Personalized Credential Mutator Family (YARA, Detection); AI Operator Handoff Document Family (YARA, Detection); C2_INFRA_TRANSFER Explicit AI-to-AI Header (Narrow / Highest Fidelity) (YARA, Detection); Russian Operator Persona Strings (YARA, Hunting); AI Operator Handoff Document Bespoke Filename Created on Server Filesystem (SIGMA, Detection); Executable Script or Skill File Created in Gemini CLI Config Directory (SIGMA, Hunting); AI Operator Handoff Filename Created in Gemini CLI Config Directory (SIGMA, Hunting)
Detection rules
Turkish ARPA AI-Augmented Observability Compromise (209.38.205.158)Rule 7: ARPA Operator Ops Notes Markdown Family (YARA, Detection)
Tracked actors
Designations whose reports map this technique.
- UTA-2026-012: AI-augmented credential-mill operator using an LLM for per-target password mutation
- UTA-2026-013: Espionage-flavoured operator harvesting a state-affiliated insurer's observability stack through an AI agent platform
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