Understanding Domain Generation Algorithms (DGAs)

Originally published by Zscaler.Domain generation algorithms (DGAs) are an at least semi-sophisticated technique used by malware authors and distributors to ensure the resilience and adaptability of their malicious infrastructure. DGAs dynamically generate multiple domain names that act as rendezvous points between malware and their command and control (C2) servers. Here we’ll dive into what DGAs are, some of their legitimate and nefarious or malicious uses, detection and prevention technique…