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Introduction to COM usage by Windows threats

medtalosPublished 2026-06-25

<ul><li>Component&#xa0;Object Model (COM)&#xa0;is a fundamental Windows technology used by legitimate applications for object activation, inter-process communication,&#xa0;automation&#xa0;and language-independent&#xa0;component&#xa0;reuse. Those same qualities make it useful to&#xa0;threat&#xa0;actors.&#xa0;</li><li>Malware&#xa0;frequently&#xa0;uses COM interfaces for lateral movement, execution,

MITRE ATT&CK techniques

Indicators of compromise

Original source: https://blog.talosintelligence.com/introduction-to-com-usage-by-windows-threats/