Host external connection risk detection method

The invention discloses a host external connection risk detection method. The method comprises the following steps: acquiring external connection information and business asset information recorded by a host; counting and processing the external connection information recorded by the host, and judging the external connection risk condition of the host according to the external connection information recorded by the host; and associating the external connection information recorded by the host with the business asset information, and analyzing to obtain the security trend of the business assets. According to the method, the external connection information recorded by the host is counted and analyzed, so that the external connection risk condition of the host can be judged, the external connection risk of the host can be found in time, corresponding safety warning is given, the risk hidden danger of an intranet is reduced as much as possible, the network safety of the intranet is ensured, and the safety of the