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    Bulk SharePoint/OneDrive File Access via Scripting User Agents

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    GlassDiceBearhttps://www.dicebear.comhttps://creativecommons.org/publicdomain/zero/1.0/„Glass” (https://www.dicebear.com) by „DiceBear”, licensed under „CC0 1.0” (https://creativecommons.org/publicdomain/zero/1.0/)
    Ibrahim Saud@tektrix
    •updated Sep 21, 2026•0•0•4

    Detects high-volume file access or download operations in SharePoint or OneDrive performed by common scripting libraries and client user agents, which may indicate automated data exfiltration.

    Sigma

    Tags

    T1530 - Data from Cloud StorageT1567 - Exfiltration Over Web ServiceTA0009 - CollectionTA0010 - ExfiltrationCloud Storage AccessFile AccessFile DownloadData ExfiltrationOffice 365Saas ApplicationM365 Unified Audit Logattack.t1530attack.t1567

    Found in

    • PREY-0058 Vishing and Cloud Data ExtortionLast updated Sep 8, 2026
    • PREY-0058 Vishing and Cloud Data ExtortionLast updated Sep 8, 2026
    • PREY-0058 Vishing and Cloud Data ExtortionLast updated Sep 8, 2026
    • PREY-0058 Vishing and Cloud Data ExtortionLast updated Sep 8, 2026

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