Japan Blames North Korea for PyPI Supply Chain Cyberattack
Japanese cybersecurity officials warned that North Korea's infamous Lazarus Group hacking team recently waged a supply chain attack targeting the PyPI software repository for Python apps.
Threat actors uploaded tainted packages with names such as "pycryptoenv" and "pycryptoconf" -- similar in name to the legitimate "pycrypto" encryption toolkit for Python. Developers who get tricked into downloading the nefarious packages onto their Windows machines are infected with a dangerous Trojan known as Comebacker.
"The malicious Python packages confirmed this time have been downloaded approximately 300 to 1,200 times," Japan CERT said in a warning issued late last month. "Attackers may be targeting users' typos to have the malware downloaded." Gartner senior director and analyst Dale Gardner describes Comebacker as a general purpose Trojan used for dropping ransomware, stealing credentials, and infiltrating the development pipeline.