Another PDF sample that exploits an unpatched vulnerability in Adobe Reader and Acrobat has been spotted in the wild. The sample (detected by Trend Micro as TROJ_PIDIEF.WIA) uses the heap spray technique to execute shellcode in its stream. As a result, a malicious file detected as BKDR_POISON.UC is dropped into the system. When executed, BKDR_POISON.UC [...]
