By Johannes B. Ullrich, Ph.D. German Malspam Pushes ZLoader Malware; Decrypting HTTPs
https://isc.sans.edu/forums/diary/German+malspam+pushes+ZLoader+malware/25996/
Microsoft Purchases Corp.com
https://krebsonsecurity.com/2020/04/microsoft-buys-corp-com-so-bad-guys-cant/
Microsoft Delaying Removal of Basic Authentiation from Exchange Online
https://techcommunity.microsoft.com/t5/exchange-team-blog/basic-authentication-and-exchange-online-april-2020-update/ba-p/1275508
Dark Nexus Botnet
https://www.bitdefender.com/files/News/CaseStudies/study/319/Bitdefender-PR-Whitepaper-DarkNexus-creat4349-en-EN-interactive.pdf
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