We recently noticed a new malware threat that is spreading via email. The email contains a malicious ‘CHM’ (Microsoft Compiled HTML Help) file attachment which displays a document about free speech and media freedom during the Olympics in Chinese and English when opened. We have added detection for this threat and named it ‘ Backdoor:Win32/Xinia.B’ . You can read more about it in our encyclopedia. When the CHM file is opened, it will write a malicious file to “ c:\windows\downloaded program files...