Daiki Chiba

DomainChroma: Providing Optimal Countermeasures against Malicious Domain Names

2017

Domain names and domain name system (DNS) have been used and abused for over 30 years since the 1980s. Although legitimate Internet users rely on domain names as their indispensable infrastructures for using the Internet, …

DomainPrio: Prioritizing Domain Name Investigations to Improve SOC Efficiency

2022 · IEEE Access

Security Operations Centers (SOCs) are in need of automation for triaging alerts. Current approaches focus on analyzing and enriching individual alerts. We take a different approach and analyze the population of alerts. In an observational …

DomainDynamics: Lifecycle-Aware Risk Timeline Construction for Domain Names

2024 · arXiv (Cornell University)

The persistent threat posed by malicious domain names in cyber-attacks underscores the urgent need for effective detection mechanisms. Traditional machine learning methods, while capable of identifying such domains, often suffer from high false positive and …