Tag: squidoor

A Chinese APT group named Jewelbug has expanded its operations to target organizations in South America, South Asia, Taiwan, and Russia. The group's recent intrusion into a Russian IT service provider lasted for five months in 2025, potentially aiming for a supply chain attack. Jewelbug has deploye…

Since at least March 2023, a suspected Chinese threat actor has been targeting government, defense, telecommunications, education, and aviation sectors in Southeast Asia and South America. The attackers employ a sophisticated backdoor known as Squidoor, which affects both Windows and Linux systems.…