[clamav-users] clamav does not recognize virus?!

[Frank Rust]

Hi,
why does clamav not recognize any virus?
Any advice? 

# savscan -ss /home/frank/Downloads/fax_0D5368EE1397EB637571.zip 
>>> Virus 'Troj/DwnLdr-LQH' gefunden in
Datei /home/frank/Downloads/fax_0D5368EE1397EB637571.zip/fax_6587621332170C34656C.exe
>>> Virus 'Mal/DrodZp-A' gefunden in
Datei /home/frank/Downloads/fax_0D5368EE1397EB637571.zip

# clamscan /home/frank/Downloads/fax_0D5368EE1397EB637571.zip 
/home/frank/Downloads/fax_0D5368EE1397EB637571.zip: OK

----------- SCAN SUMMARY -----------
Known viruses: 3402035
Engine version: 0.98.3
Scanned directories: 0
Scanned files: 1
Infected files: 0
Data scanned: 0.14 MB
Data read: 0.05 MB (ratio 2.50:1)
Time: 5.295 sec (0 m 5 s)



-- 
------------------------------------------------------------------------
Frank Rust                          Institut für Theoretische Informatik
Fon: 0531 3919525                    Technische Universität Braunschweig
Fax: 0531 3919529                              Mühlenpfordtstrasse 22-23
Mail: f.rust at tu-braunschweig.de                     D-38106 Braunschweig