[backdoor:IRC/Fylex.A*]

Bonjour,
Je viens de ppasser un scan en ligne sur ravantivirus.com,et celui-ci détecte plusieurs fichiers dans:

c:\_RESTORE\TEMP\A0007306.CPY - Backdoor:IRC/Fylex.A* -> Infected
c:\_RESTORE\TEMP\A0007327.CPY - Backdoor:IRC/Fylex.A* -> Infected
c:\_RESTORE\TEMP\A0007347.CPY - Backdoor:IRC/Fylex.A* -> Infected
c:\_RESTORE\TEMP\A0007372.CPY - Backdoor:IRC/Fylex.A* -> Infected
c:\_RESTORE\TEMP\A0007400.CPY - Backdoor:IRC/Fylex.A* -> Infected
c:\_RESTORE\TEMP\A0007442.CPY - Backdoor:IRC/Fylex.A* -> Infected
c:\_RESTORE\TEMP\A0007483.CPY - Backdoor:IRC/Fylex.A* -> Infected
c:\_RESTORE\TEMP\A0007506.CPY - Backdoor:IRC/Fylex.A* -> Infected
c:\_RESTORE\TEMP\A0007538.CPY - Backdoor:IRC/Fylex.A* -> Infected
c:\_RESTORE\TEMP\A0007590.CPY - Backdoor:IRC/Fylex.A* -> Infected
c:\_RESTORE\TEMP\A0007611.CPY - Backdoor:IRC/Fylex.A* -> Infected
c:\_RESTORE\TEMP\A0007646.CPY - Backdoor:IRC/Fylex.A* -> Infected
c:\_RESTORE\TEMP\A0007843.CPY - Backdoor:IRC/Fylex.A* -> Infected
c:\_RESTORE\TEMP\A0007856.CPY - Backdoor:IRC/Fylex.A* -> Infected
c:\_RESTORE\TEMP\A0007884.CPY - Backdoor:IRC/Fylex.A* -> Infected
c:\_RESTORE\TEMP\A0007922.CPY - Backdoor:IRC/Fylex.A* -> Infected
c:\_RESTORE\TEMP\A0007955.CPY - Backdoor:IRC/Fylex.A* -> Infected
c:\_RESTORE\TEMP\A0007970.CPY - Backdoor:IRC/Fylex.A* -> Infected
c:\_RESTORE\TEMP\A0007991.CPY - Backdoor:IRC/Fylex.A* -> Infected

Je suis sous windows Millenium.
Quelqu'un pourrait il me dire si je courre un danger et comment me débarasser de ces fichiers SVP.
Merci d'avance pour vos contributions.