Malicious OAuth apps are coming for your Exchange admins! Oh noes! Also, Powerpoint gets in the malware delivery game and it turns out that hackers are not considering the efficiency of spinning up AWS boxes to run cryptominers. Not very considerate of them. David has a particularly nasty twist on the Powerpoint one.
Article 1 - Exchange servers abused for spam through malicious OAuth applications
Supporting Article:
OAuth app policies
Article 2 - Hackers Using PowerPoint Mouseover Trick to Infect Systems with Malware
Article 3 - Cryptominers hijack $53 worth of system resources to earn $1
Supporting Article:
Configure Amazon EC2 Dedicated Hosts
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