CryptoCore-Lazarus-Clearsky.pdf

This report consolidates and compares research from ClearSky, F‑SECURE, JPCERT/CC, NTT Security and others on the CryptoCore/CryptoMimic campaign that targeted cryptocurrency exchanges and wallets worldwide; through IOC overlaps, near-identical VBS downloader scripts, detailed binary-code matches (RC4/Base64 routines and command parsers), and YARA rule reuse the authors reaffirm attribution to North Korea's LAZARUS APT and conclude a high-probability linkage of the campaign to Lazarus.