Briefing communicationscritical-infrastructure
Screening Serpens Expands Arsenal With Six New RAT Variants in Aerospace, Defence, and Telecom Espionage Campaign
Palo Alto Networks Unit 42 has published new research detailing how Iran-nexus APT Screening Serpens deployed six previously undocumented RAT variants against US, Israeli, and UAE targets in aerospace, defence manufacturing, and telecommunications between February and April 2026.