avast going nuts about amazon

was on amazon.ca looking up backup software and well doing a search on amazon this popped up from avast

Infection blocked

URL
hxxp://www.amazon.ca/s/ref=nb_sb_noss_1?url=search-alias%3Daps&field-keywords=acronis true image 2014|{gzip}

Infection 
VBS:Downloader-UF [Trj]

any one else think its a FP, I did report it but Iwas wondering what anyone else though.

quttera report. http://quttera.com/detailed_report/www.amazon.ca

Malicious ads hit Amazon, YouTube and Yahoo, Cisco says

http://www.pcworld.com/article/2604480/malicious-advertising-hits-amazon-youtube-and-yahoo-cisco-says.html