Again not the official 3.4, but at least a legal way to download a 3.4 CeBIT edition remaster:

http://www.distrowatch.com/?newsid=01481

From distrowatch.com:
A new version of LinuxDefender Live!, based on Knoppix 3.4 CeBIT edition, has been released: "The LinuxDefender development team proudly announces the release of LinuxDefender Live! CeBIT edition. Linux Defender Live! is a bootable CD that contains a full-featured Linux distro, with BitDefender and third-party security tools included. The CeBit edition is the latest incarnation of this great concept. New features in the CeBIT release of LinuxDefender include: the new 2.6 kernel alongside the 2.4.23-xfs; the new AntiSpam server module from BitDefender; BitDefender Remote Admin 1.5.6; GNOME Desktop Environment..."