HAFNIUM | Detection.FYI

HAFNIUM Exchange Exploitation Activity

Oct 23, 2025 · attack.privilege-escalation attack.execution attack.persistence attack.t1546 attack.t1053 attack.g0125 detection.emerging-threats ·
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Detects activity observed by different researchers to be HAFNIUM group activity (or related) on Exchange servers

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Exchange Exploitation Used by HAFNIUM

Aug 12, 2024 · attack.initial-access attack.t1190 attack.g0125 detection.emerging-threats ·
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Detects exploitation attempts in Exchange server logs as described in blog posts reporting on HAFNIUM group activity

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