Sednit reloaded: Back in the trenches
WeLiveSecurity
10 Mar 2026
SEV 6/10
malware
apt
APT28
Fancy Bear
Sednit reloaded: Back in the trenches ESET Research The resurgence of one of Russia’s most notorious APT groups 10 Mar 2026 13 min. read Since April 2024, Sednit’s advanced development team has reemerged with a modern toolkit centered on two paired implants, BeardShell and Covenant, each using a different cloud provider for resilience. This dual‑implant approach enabled long‑term surveillance of Ukrainian military personnel.