As malicious campaigns multiply, the PROMPT (Predictive Research On Misinformation & Propagation Trajectories) pilot project advances the work of the European Narratives Observatory. The project analyses vast amounts of textual data to detect malevolent narratives, focussing on three case-studies: the war in Ukraine, LGBTQI+ rights, and the 2024 European elections. PROMPT uses the power of LLMs combined with dynamic network analysis for the in-depth recognition of formal patterns across media