The Sidewalk malware was recently documented by ESET researchers who attributed it to a group it calls SparklingGoblin. Symantec's Threat Hunter Team has now connected the malware to Grayfly, also known as GREF and Wicked Panda, a Chinese espionage group that had several members indicted in the US last year. While it's sometimes labeled APT41, Symantec considers Grayfly the espionage branch of APT41. "The recent campaign involving Sidewalk suggests that Grayfly has been undeterred by the publicity surrounding the indictments," researchers wrote in a blog post on their findings. Grayfly has been seen targeting several countries in Asia, Europe, and...