By Johannes B. Ullrich, Ph.D. Most Recent “Mirai” Bot Includes Code to Target Backups
https://isc.sans.edu/forums/diary/Do+Vulnerabilities+Ever+Get+Old+Recent+Mirai+Variant+Scanning+for+20+Year+Old+Amanda+Version/26572/
Apple Security Updates
https://support.apple.com/en-us/HT201222
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