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Dark Reading
The campaign uses EtherHiding to dynamically update its command-and-control server, abusing the blockchain as an attacker-controlled address book.
The Hacker News
Cybersecurity researchers have disclosed details of a new botnet loader called Aeternum C2 that uses a blockchain-based command-and-control (C2) infrastructure to make it resilient to takedown efforts. "Instead of relying on traditional servers or domains for command-and-control, Aeternum stores its instructions on the public Polygon blockchain," Qrator Labs said in a report shared with The
Bleeping Computer
A malicious Python Package Index (PyPI) package named "set-utils" has been stealing Ethereum private keys through intercepted wallet creation functions and exfiltrating them via the Polygon blockchain. [...]