Fix cuckoosandbox url (#1648)
Fix cuckoosandbox url (#1648)

`https://www.cuckoosandbox.org` has a cert error. But `http://cuckoosandbox.org` works just fine.
pombredanne/yara,hillu/yara,wxsBSD/yara,wxsBSD/yara,wxsBSD/yara,wxsBSD/yara,hillu/yara,hillu/yara,VirusTotal/yara,hillu/yara,VirusTotal/yara,hillu/yara,pombredanne/yara,pombredanne/yara,wxsBSD/yara,pombredanne/yara,VirusTotal/yara,VirusTotal/yara,pombredanne/yara,VirusTotal/yara