The Russian state-sponsored APT28 threat group is using a custom variant of the open-source Covenant post-exploitation framework for long-term espionage operations. Researchers at cybersecurity ...

ESET researchers document how the Sednit APT group has reemerged with a modern toolkit centered on two paired implants – BeardShell and Covenant.

The long-running Russian military hacking group tracked as Fancy Bear and APT28 has been wielding a new, "high-end custom arsenal" of custom ...