Internet Infrastructure Review (IIR) Vol.66
May 2025

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• Executive Summary[1.3MB]
• Periodic Observation Report "SOC Report"[948.3KB]

  First, this section looks back at major security topics that arose in 2024 in calendar format. Next, it presents observational information on DDoS attacks, which have once again come into the spotlight due to their societal impact. This observational information includes the incidence of DDoS attacks detected on IIJ services, as well as IoT malware infection activity, a key element in recent DDoS attacks. Finally, it introduces mirai-toushi, an analysis support tool developed to streamline the analysis of IoT malware

• Focused Research "Development of Remote Access Services — Evolution of ID Gateway"[1MB]

  At the end of September 2024, the "ID Gateway Service," which had been provided for approximately 26 years, finally discontinued. It started in December 1998 and became one of the longest-running services in IIJ's history. From its initial release in 1998, when it was far from practical, to the present day, where remote work has become widespread and the technology has become essential for society, we look back at the history of the ID Gateway Service.