Method and device for identifying communication information fraud

The embodiment of the invention provides a method and device for identifying communication information fraud. The method comprises the following steps: detecting a total short message ticket in a specified time period, and outputting a first list, with the first list comprising a first type of suspected cheated numbers and a time point when the first type of suspected cheated numbers are in communication; detecting a full-amount internet phone bill in a specified time period, and outputting a second list, with the second list comprising a second type of suspected cheated numbers and time points when the second type of suspected cheated numbers are in communication; detecting a total call ticket in a specified time period, and outputting a third list which comprises a third type of suspected cheated numbers and a communication time point of the third type of suspected cheated numbers; and identifying a communication information fraud event according to the suspected cheated numbers in each list and the communi