Compass Security Blog

Offensive Defense

Tag: Exchange

Hidden Inbox Rules in Microsoft Exchange

Contents Introduction Attack Overview Step-by-Step Detection Email Clients Administration Tools Exchange Compliance Features MAPI Editor Eradication Microsoft Security Response Center Swiss Cyber Storm 2018 Conclusion References Introduction In recent investigations, Compass recognized a raise in popularity for attackers to compromise Microsoft Exchange credentials. As one of the first steps after having obtained the credentials (most […]

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Exchange Forensics

Introduction The number one form of communication in corporate environments is email. Alone in 2015, the number of business emails sent and received per day were estimated to be over 112 billion [1] and employees spend on average 13 hours per week in their email inbox [2]. Unfortunately, emails are at times also misused for illegitimate […]

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Exchange 2013 – Spot the Security Features

Microsoft Exchange 2013, the newest product in the Exchange series, is more and more enrolled in enterprise environments. With the new and enhanced features, for example the integration of SharePoint or Lync, the new Exchange is a well-designed piece of software which in parallel addresses different security concerns. Like Lync 2013 and the whole Microsoft […]

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