Unraveling the Mind Behind the APT - Analyzing the Role of Pretexting in CTI and Attribution

From a channel Lumen includes in full: Black Hat's briefings are peer-selected security research talks — exploitation, cryptography, hardware and cloud attacks — presented by the researchers who did the work, usually with full technical detail and disclosure timelines.

A 37-minute video from Black Hat's catalogue; the title names its topic.

Video by Black Hat, played through YouTube's embedded player.