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THE HUNTER’S LEDGER
ATT&CK Technique · Discovery
T1087 Account Discovery
Mapped by 1 report, 1 detection rule and 2 tracked actors on The Hunters Ledger. Technique page on attack.mitre.org.

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Reports

Each report maps this technique in its own ATT&CK table, at the confidence the report states. The link opens that table.

Report Aug 2026 · under Discovery · MODERATE
Carrier Credential Harvesting Through a Customer's Router

Detection rules

Rules whose ATT&CK coverage line names this technique, by detection page. The link opens the page's coverage table.

Detection rules May 2026 · 1 rule
Russian Gemini CLI Credential Mill (213.165.51.115)
A2A C2 Server (Unauthenticated Python stdlib) (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-2026-023: Telecom-focused operator reaching a carrier's credential plane through a customer's managed router

ATT&CK v19.2. MITRE ATT&CK® is a registered trademark of The MITRE Corporation; technique names are MITRE's and link to MITRE's own pages. The mapping on each linked page is this publication's reading of its own evidence.