1. A method comprising: identifying strings of symbols in a plurality of sequential lines of an object; conditionally identifying the object as at least potentially unwanted, based on the strings of symbols, utilizing a processor; wherein conditionally identifying includes calculating a score associated with the object and decoding the object; wherein the score is based on a weight predefined for the strings of symbols; and wherein the object is decoded based on a font size of a letter represented by the strings of symbols and compared to known unwanted content.