How to defend Office 365 from spear-phishing attacks

The video discusses a zero-day vulnerability in Adobe Flash used in a spear phishing attack targeting a Russian medical institution. It explains the attack sequence, including the use of a RAR archive and ActiveX Flash control to create a backdoor. The video also covers signs of compromised email accounts and offers mitigation strategies, such as enabling Windows Defender features and using AI for threat detection.

What is a spear phishing attack and how does it differ from regular phishing?

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Describe the sequence of events that occur once a user opens a malicious document from a spear phishing email.

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What steps can be taken to mitigate the risks associated with spear phishing attacks?

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What indicators might suggest that an email account has been compromised?

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What features in Windows 10 can help protect against cyber attacks?

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