Patchwork Hackers Target Chinese Research Organizations Using EyeShell Backdoor
Jul 31, 2023
Cyber Espionage / Malware
Threat actors associated with the hacking crew known as Patchwork have been spotted targeting universities and research organizations in China as part of a recently observed campaign. The activity, according to KnownSec 404 Team , entailed the use of a backdoor codenamed EyeShell . Patchwork , also known by the names Operation Hangover and Zinc Emerson, is suspected to be a threat group that operates on behalf of India. Active since at least December 2015, attack chains mounted by the outfit have a narrow focus and tend to single out Pakistan and China with custom implants such as BADNEWS via spear-phishing and watering hole attacks. The adversarial collective has been found to share tactical overlaps with other cyber-espionage groups with an Indian connection, including SideWinder and the DoNot Team . Earlier this May, Meta disclosed that it took down 50 accounts on Facebook and Instagram operated by Patchwork, which took advantage of rog...