A Chinese cyber espionage group targeting organizations and individuals in China and Japan has remained under the radar for roughly five years, cybersecurity firm ESET https://www.eset.com reports. Researchers have tracked it as Blackwood and active since at least 2018, the Advanced Persistent Threat (APT) actor has been using Adversary-in-the-Middle (AitM) attacks to deploy a sophisticated implant via the update mechanisms of legitimate software such as Sogou Pinyin, Tencent QQ, and WPS Office