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North Korean Hackers Exploit Smart Contracts with "EtherHiding" Malware to Steal Crypto

Dario avatar
Shared by Dario • October 18, 2025

Google's Threat Intelligence Group has identified a sophisticated new tactic employed by North Korean hackers, dubbed "EtherHiding." This method involves embedding malicious code within smart contracts on public blockchain networks to steal cryptocurrency and sensitive data. The technique, which surfaced in 2023, often leverages social engineering to lure victims into compromising their systems.