ccleaner ?

Hello, sorry if this is the wrong place !
Hello, I started to download ccleaner from piriform site, avast blocked download and moved to chest Win32:Malware. Please advise, thank you !

You can report a possible FP here: http://www.avast.com/contact-us.php?subject=VIRUS-FILE

Tried, error code 500 ! Thanks

Works here, try again, maybe use another browser.
Or contact the virus lab here: https://support.avast.com/index.php?/Base/Language/Change/1

or zip the file, password infected and email virus@avast.com