On: Why CISA Issued Our First Emergency Directive

[bryant]

It's buried in links, but the FireEye research referenced by US CERT discusses it.

https://www.us-cert.gov/ncas/current-activity/2019/01/10/DNS...

And

https://www.fireeye.com/blog/threat-research/2019/01/global-...

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Link chain that I followed:

1) op — https://cyber.dhs.gov/blog/#why-cisa-issued-our-first-emerge...

2) first link in op, "emergency directive" — https://cyber.dhs.gov/ed/19-01

3) footnote #1 in the emergency directive — https://www.us-cert.gov/ncas/current-activity/2019/01/10/DNS...

4) FireEye research referenced on the US CERT page — https://www.fireeye.com/blog/threat-research/2019/01/global-...