I don’t believe we talked about this, and today’s newsletter from Sans News Bytes which will be podcasted tomorrow mentions this.
If you’ve not read this, CISA warns of Fast Flux DNS evasion used by cybercrime gangs is the article.
This is definitely interesting as I didn’t know that groups like Hive used it. This is the link to the newsletter for April 4th.
It covers this and some of what we’ve also covered. I need to go ahead and blog those show notes for the Sans News Bytes podcasts we’ve started.
Are you aware of this attack technique? What do you think? What have you done to protect your network?
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