FamousSparrow, a Chinese state-sponsored threat actor, has been targeting government, financial organizations, and research institutes for years.Cybersecurity researchers at ESET discovered new variants of FamousSparrow's malware, revealing the group's activities.FamousSparrow targeted a government institution in Honduras and a research institute in Mexico, indicating it is still active.The group used outdated versions of Windows Server and Microsoft Exchange, gaining access to deploy additional payloads.