SYSTEM CLOGGED WITH SPAM SENDING ZOMBIE PC AND METHOD THEREOF

摘要

PURPOSE: A system for preventing a spam sent from a zombie PC and a method thereof are provided to mount a spam detecting/blocking device in a front part of a user PC or various mail servers, thereby detecting a zombie PC. CONSTITUTION: A spam transmitting terminal(20) transmits an illegal program and a spam mail transmitted through a send requester terminal to a zombie PC(30). The zombie PC transmits an illegal program or a spam mail transmitted from the spam transmitting terminal to a mail server(60) and/or a user PC(70) through an internet network(40). A spam detecting/blocking device(50) detects/extracts the illegal program or the spam mail transmitted from the zombie PC. The spam detecting/blocking device extracts/patternizes/blocks blocking elements after analyzing contents.