Message screening processing method and device based on feature extraction

The invention provides a message screening processing method and device based on feature extraction, and relates to the technical field of message processing, and the method comprises the steps: configuring an abnormal data recognizer and an abnormal data screening device; wherein the abnormal data identifier is configured with a message type and an abnormal data feature; the abnormal data screening device is configured with list data; obtaining a message, and inputting the message to an abnormal data screening device; identifying a message type of the message through an abnormal data identifier, and further identifying abnormal data of the message according to an abnormal data feature corresponding to the message type; splitting the abnormal data to obtain name information and organization certificate code information; and inputting the name information and the organization certificate code information to an abnormal data screening device: screening the name information and the organization certificate code