Operation Poseidon: Konni APT Hijacks Google & Naver Ads for Malware

**Executive summary:** Genians Security Center uncovered "Operation Poseidon," a sophisticated Konni APT campaign that abused legitimate Google and Naver ad-click redirection to deliver EndRAT via targeted phishing against South Korean financial and human-rights sectors, using invisible-content padding to evade AI scanners and leaving a build-path artifact that aided attribution.