
Can a file name compromise a Linux system? Chinese hackers say so
Researchers at Trellix have discovered an unusual attack pattern on Linux, in which the key element is not an attachment with malicious content, but the name of the file within the archive itself. The campaign begins with a mass email campaign designed as an invitation to participate in a cosmetics survey, promising a cash bonus. The peculiarity of this attack is that the malicious code is embedded directly in the file name, not in its content. When attempting to process such a name with unsafe scripts, commands are injected. The trick works thanks to a vulnerability in using shell constructs like eval










