Chinese Hackers Using Greyware Tool To DoS Against Mobile Phones 36 minutes ago gbhackers The Chinese hacking group known as Tropic Trooper was attributed to a new campaign discovered by cybersecurity researchers at CheckPoint. In this case, a new variant of the Yahoyah trojan is being used along with a new loader called Nimbda. In addition, the trojan is embedded in a Greyware tool designed for DoS attacks against mobile phones. This tool is called SMS Bomber, and it floods phones with messages. While such tools are frequently used by beginners in the field of cybersecurity who are looking to...