The Avira Antivir Anti-Virus engine can by bypassed by specially crafted RAR, CAB, ZIP, and LH files.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/77946/TZO-28-2009.txt
Source: https://packetstormsecurity.com/files/77946/Avira-Antivir-Generic-Evasion.html