About

Hi, I’m interests about Reverse Engineering, Digital Forensics for Incident Response & Threat Hunting

Work Experience

• S2W
  • Threat Analysis Team (BLKSMTH)
  • Senior Researcher
  • 2023.04 ~ Present
  • Cyber Threat Intelligence
    • Analysis and tracking of Nation-state Sponsored threat groups (Lazarus Group/APT38 and Sub-Cluster)
    • Writing internal tools and scripts to help in the analysis workflow
    • Malware database system (MWDB) maintenance and NPM packages collecting system develop and architecture design
    • Analysis of detection techniques the malware and attack for threat hunting
    • Customer response: Collaborating on National-state Agency
• Coresec
  • Incident Response Team
  • Researcher
  • 2021.12 ~ 2022.12
  • Forensic Analysis experience for 중소기업 피해지원 서비스 (KrCERT)
    • Analysis of compromised Windows, Linux system and phishing cases
    • Development internal detecting system for response large-scale phishing campaign