def upload_s3(filename, md5, sha256, filetype):
    try:
        # Connect and upload to S3 bucket
        conn = boto.connect_s3()
        bucket = conn.create_bucket(unique_string.lower() + '_malware')
        k = Key(bucket)
        # Set unique_id
        k.key = sha256
        k.set_metadata('md5_hash', md5)
        k.set_metadata('file_type', filetype)
        k.set_contents_from_filename(filename)
        return 'success'
    except:
        return 'upload to s3 failed, make sure your aws keys are set in ~/.boto'