This new virus is low-risk so far and spreads via unsecured network shares. It also prints a graphical image on network printers that could impact paper and bandwidth consumptions
Hoots - Network worm that could impact printing
http://vil.mcafeesecurity.com/vil/content/v_139471.htm.
http://secunia.com/virus_information/29007/hoots/
http://www.trendmicro.com/vinfo/virusencyclo/default5.asp?VName=WORM%5FHOOTS%2EA