Researchers from China’s Pangu Lab have disclosed details of a “top-tier” backdoor put to use by the Equation Group, an advanced persistent threat (APT) with alleged ties to the cyber-warfare intelligence-gathering unit of the U.S. National Security Agency (NSA).
https://www.pangulab.cn/en/post/the_bvp47_a_top-tier_backdoor_of_us_nsa_equation_group/
https://thehackernews.com/2022/02/chinese-experts-uncover-details-of.html
https://t.me/cKure/10761