유명 기업 보안 시스템을 연달아 뚫다 2편
2018-03-22 • SKShildus • Breaking through famous corporate security systems in succession, Part 2 •
The excerpt analyzes malware used in multiple corporate intrusions and says variants built around June and August 2017 reused code, encoded internal data, and shared routines for collecting host information. The malware gathered items such as OS, IP address, computer name, and logon ID, then used the infected system's identifier when communicating with attacker-controlled command infrastructure. The report links similar command-branching logic and command sets across samples, supporting the assessment that the same developer or group reused components. It describes a financially motivated operation that used stolen corporate and personal data for extortion, including demands involving Bitcoin, and states that the actor was known as a North Korea-backed cyber group active since 2017.