Linux version
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bdscan # command line version
bdgui  # GUI version

Info section:

bdscan --info
BitDefender Antivirus Scanner for Unices v7.90123 Linux-i586
Copyright (C) 1996-2009 BitDefender. All rights reserved.
This program is licensed for home or personal use only.
Usage in an office or production environment represents
a violation of the license terms

Loading plugins, please wait   
Plugins loaded.

Engine signatures: 4333548
Scan engines: 13
Archive engines: 41
Unpack engines: 8
Mail engines: 6
System engines: 2
Update time GMT: Sun Oct 11 18:38:38 2009
Version: 7.28252
License expire date: May 22 2010

And a test with EICAR 'virus':

bdscan eicar.txt 
BitDefender Antivirus Scanner for Unices v7.90123 Linux-i586
Copyright (C) 1996-2009 BitDefender. All rights reserved.
This program is licensed for home or personal use only.
Usage in an office or production environment represents
a violation of the license terms

Infected file action: ignore
Suspected file action: ignore
Loading plugins, please wait   
Plugins loaded.

/home/ncristian/eicar.txt  infected: EICAR-Test-File (not a virus)


Results:
Folders: 0
Files: 1
Packed: 0
Archives: 0
Infected files: 1
Suspect files: 0
Warnings: 0
Identified viruses: 1
I/O errors: 0