Cybersecurity agencies from Australia, Canada, New Zealand, and the United States have published a joint advisory about the risks associated with a technique called fast flux that has been adopted by threat actors to obscure a command-and-control (C2) channel.
"'Fast flux' is a technique used to obfuscate the locations of malicious servers through rapidly changing Domain Name System (DNS)



Source: TheHackerNews
Source Link: https://thehackernews.com/2025/04/cisa-and-fbi-warn-fast-flux-is-powering.html