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NotDoor Insights: A Closer Look at Outlook Macros and More | Splunk

📅 November 15, 2025 📰 www.splunk.com 🔍 1 CVE(s) referenced

APT28’s NotDoor malware leverages malicious Outlook macros and DLL sideloading to stealthily establish persistent backdoor access, exfiltrate data, and evade detection by manipulating registry settings and suppressing security prompts.

vendor
CVE-2022-26134

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