Maximilien Cuony [The_Glu] wrote:
173.45.68.130 - - [09/Jan/2009:14:37:38 +0100] "GET /webmail/bin/msgimport HTTP/1.1" 404 281 "-" "Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.0.5) Gecko/2008120122 Firefox/3.0.5"
I think that are just scans for vulnerable roundcube versions. Since 0.2-alpha we don't have bin/msgimport file (there's bin/msgimport.sh file).