A method for classifying a digital asset, comprising: retrieving from a repository, according to an initial identifier, a digital asset; computing at least one asset score, each indicative of a degree of confidence that the digital asset has a respective offense classification selected from a plurality of offense classifications; subject to the at least one asset score being less than at least one threshold score: adding to a list of identifiers at least one identifier extracted from the digital asset; and in each of at least one iteration: retrieving from the repository at least one other digital asset, according to at least one selected identifier selected from the list of identifiers; computing a plurality of other asset scores, each associated with one other digital asset of the at least one other digital asset and indicative of another degree of confidence that the other digital asset has another respective offense classification.