Researchers Detailed Techniques to Detect Outlook NotDoor Backdoor Malware

Outlook NotDoor backdoor malware first appeared in threat campaigns identified by Lab52, the intelligence arm of Spanish firm S2 Grupo. Linked to APT28/Fancy Bear, NotDoor leverages malicious Outlook macros for persistent access and data theft. Attackers embed these macro payloads within Outlook’s data files to monitor incoming emails and trigger hidden code on infected systems. […]

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