File analysis method, device and equipment

The invention relates to a file analysis method, device and equipment. The method comprises the steps of obtaining a target file format of a to-be-analyzed file; and determining a target analysis mode corresponding to the target file format from the plurality of candidate file formats according to the target file format. According to the target file format, a target analysis rule corresponding to the target file format is determined from a plurality of candidate analysis rules, and each candidate analysis rule is used for indicating file information and field information needing to be analyzed. And analyzing the to-be-analyzed file according to the target analysis mode and the target analysis rule to obtain file analysis information. According to the method and the device, the to-be-analyzed file is analyzed by selecting the analysis mode suitable for the target file and the flexibly configured analysis rule, so that the key information in the file can be extracted, and the accuracy of file analysis can be im