BlackNevas has been continuously launching ransomware attacks against companies in various industries and countries, including South Korea. This post provides a technical analysis on the characteristics, encryption methods, and reasons why BlackNevas encrypts files in a way that makes them impossible to decrypt. It is hoped that this post will provide insights for defending against […]| ASEC
ASEC Blog publishes Ransom & Dark Web Issues Week 1, Sep. 2025 Japan-Based Automotive Company Listed as a New Victim of Ransomware Group Black Nevas Emergence of New Ransomware Groups: Desolator and LunaLock Korean Electronics Parts Manufacturer Targeted by Ransomware Group Gunra| ASEC