DeepSec 2026 Talk: Before the Breach: Proactive Hunting in the Age of AI-Assisted Attacks – Joey Chen
Traditional threat research usually begins after the damage starting from a malware sample or post-incident forensics. We flipped the model. By pro-actively monitoring Command-and-Control (C2) infrastructure before it became operational, we gained an unprecedented front-row seat to how modern threat actors build, automate, and scale their operations. Over a year of continuous tracking, we collected 8+ TB of intelligence by monitoring potential C2 infrastructure and harvesting artefacts from exposed open directories. Combined with our BadIIS threat hunting strategy, this approach enabled us to uncover a global malicious SEO threat actor responsible for targeting over 170,000 victims worldwide and to reconstruct their entire operational workflow, from setup to exploitation. During this investigation, we observed two major findings. First, the actor’s toolchain offers a glimpse into the future of offensive automation: Metasploit, Cobalt Strike, DeepAudit, and
