ESET researchers reported that China-linked cyberespionage group APT15 has been using a previously undocumented backdoor for more than two years. Security researchers at ESET reported that China-linked threat actor APT15 (aka Ke3chang, Mirage, Vixen Panda, Royal APT and Playful Dragon) has been using a previously undocumented backdoor for more than two years. APT15 has been active […]