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Cyber Security Architect | Red/Blue Teaming | Exploit/Malware Analysis

by Rio Asmara Suryadi

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Tag: windows

The Silent Kill Chain: From RID Cycling to AD CS Template Injection

January 11, 2026 rioasmara

In modern Active Directory (AD) engagements, the path to Domain Admin is rarely paved with zero-day exploits. Instead, it is constructed from “features”—misconfigured permissions, legacy

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root#whoami

Unknown's avatarRio Asmara Suryadi is a highly experienced cybersecurity professional with over 20 years in the field, specializing in cyber defense, malware analysis, penetration testing, and security architecture across diverse industries including Oil & Gas, Banking, and Energy. He possesses a strong background in leading SOC operations, threat hunting, implementing robust security solutions, and has a notable history of software development. Rio is also dedicated to knowledge sharing, evidenced by his cybersecurity blog and his role as the founder of Beruang Cyber, a cybersecurity community in Indonesia.

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