The archived post ties BlockNovas and related Contagious Interview activity to Russian TransTelecom IP infrastructure previously highlighted in Trend Micro's reporting. The author says the relevant public IPs sit in ranges assigned to InvestStroyTrest, a company that operates ferry service between North Korea and Russia and maintains an office in Rajin. The short source does not add malware analysis, but it provides infrastructure context for DPRK linked front company activity and Russian network ranges observed with DPRK linked operations over several years.