MS Exchange Hack
This is a summary and lessons learned regarding the MS Exchange hack in early 2021 by the cyber gang Hafnium.
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#infosec #hack #cybersecurity
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Microsoft: Chinese Cyberspies Used 4 Exchange Server Flaws to Plunder Emails
https://krebsonsecurity.com/2021/03/microsoft-chinese-cyberspies-used-4-exchange-server-flaws-to-plunder-emails/
Warning the World of a Ticking Time Bomb
https://krebsonsecurity.com/2021/03/warning-the-world-of-a-ticking-time-bomb/
At least 10 APT hacking groups have exploited Exchange Server bugs, ESET warns
https://www.cyberscoop.com/microsoft-exchange-china-exploitation-eset/
Microsoft IOC Detection Tool for Exchange Server Vulnerabilities
https://us-cert.cisa.gov/ncas/current-activity/2021/03/06/microsoft-ioc-detection-tool-exchange-server-vulnerabilities
Scan Exchange log files for indicators of compromise
https://www.microsoft.com/security/blog/2021/03/02/hafnium-targeting-exchange-servers/#scan-log
Defending Exchange servers under attack
https://www.microsoft.com/security/blog/2020/06/24/defending-exchange-servers-under-attack/
Detection and Response to Exploitation of Microsoft Exchange Zero-Day Vulnerabilities
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