ESET researchers have discovered a campaign by the Ballistic Bobcat group, which is using a novel backdoor that ESET has named Sponsor. Ballistic Bobcat, previously tracked by ESET Research as APT35/APT42 (also known as Charming Kitten, TA453, or PHOSPHORUS), is an advanced, persistent threat group that targets education, government, and healthcare organizations, as well as … More ESET Research: Ballistic Bobcat targets businesses with a new backdoor