注:An advaned persisen hrea is an adversany ha pssesses sphisiaed levels f eperise and signifian resures hih all i reae pprunies ahieve is bieives by using uliple aak vers(egyberplysial and deepin)hese bjeives ypially inlude esablishing/eending fhlds ihin he ifrain ehnlgy infrasruure f he argeed rganizains fr purpses f efilraing infrain,underining r ipeding riial aspes f a issin,prgra,r rganizain,r psiining iself arry u hese bjeives in he fuurehe advaned persisen hrea;(i)pursues is bjeives repeaedly ver an eended perid f ie;(ii) adaps defenders' effrs resis i;and (iii) is deerined ainain he level f inerain needed eeue is bjives