Attackers using the Snake keylogger malware for Windows are emailing malicious PDFs with embedded Word documents to infect victims’ PCs and steal information. . The attackers sent email with an attached PDF document named “REMMITANCE INVOICE.pdf” with an embedded Word document named “has been verified.
Link: This malware-spreading PDF uses a sneaky file name to trick the unwary
via http://www.zdnet.com