https://www.bleepingcomputer.com/news/security/winter-vivern-apt-hackers-use-fake-antivirus-scans-to-install-malware/ > An advanced hacking group named 'Winter Vivern' targets European government organizations and telecommunication service providers to conduct espionage. > The group's activities align with the interests of the Russian and Belarusian governments, so it is believed that this is a pro-Russian APT (advanced persistent threat) group.