DPRK-linked operators behind the Cross-Chain TxDataHiding (XCTDH) campaign have expanded their blockchain-backed command-and-control infrastructure with a new Ethereum-based recovery channel dubbed HashHiding. The technique stores an active C2 IP address and port inside the recipient address of ordinary Ethereum transfers, allowing infected systems to recover attacker infrastructure without relying on domains, smart contracts, or transaction […]

The post DPRK-Linked Hackers Add HashHiding to Blockchain C2 Network for Takedown-Resistant Malware appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.

Mayura Kathir

Source: gbHackers
Source Link: https://gbhackers.com/hashhiding-to-blockchain-c2/