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THE HUNTER’S LEDGER
ATT&CK Technique · Stealth / Persistence
T1542.001 System Firmware
Mapped by 1 report, 1 detection rule 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 Dec 2025 · under Persistence · HIGH
PULSAR RAT (server.exe) — Technical Analysis & Business Risk Assessment

Detection rules

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

Detection rules Dec 2025 · 1 rule
PULSAR RAT (server.exe) — Technical Analysis & Business Risk Assessment
Windows Recovery Environment OEM Directory File Write (SIGMA, Detection)

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.