A Chinese malware campaign called ” specifically targeting the aerospace and defense industries has been uncovered by FireEye security researchers. Beebus is designed to steal information, and begins its infiltration, as so many attacks do, with spear-phishing emails. Whitepapers or PDFs were mailed to targets and by using known flaws, malware was able install Trojan backdoors on vulnerable systems. Researchers believe that to group called “Comment Group” or “Comment Team,” associated with the Chinese government is behind the Operation Beebus campaign.
Source: https://thehackernews.com/2013/02/chinese-malware-campaign-beebus-target.html