Gravity Falls: A Comparative Analysis of Domain-Generation Algorithm (DGA) Detection Methods for Mobile Device Spearphishing
Researchers tested traditional and machine learning methods to detect Domain Generation Algorithms (DGAs) in smishing links using a new dataset called Gravity Falls, which simulates threats from 2022-2025. The findings show that detectors perform best on simple randomized strings but struggle significantly when attackers use dictionary words or themed combinations. This means relying solely on DGA detection is insufficient against evolving mobile phishing tactics.