“…Although these studies analyzed the infrastructure and traditional distribution techniques for fake AV software-such as drive-by downloads and fake infection alerts-new distribution tactics using FRAD sites have not been revealed. There is also related work that describes case studies of fake AV software distribution from social engineering aspects [4], [11], [12], [15], [16], [20], [21], [22], [23], [24], [25], [26], [27], [28], [29], [30], [31], [32]. In most studies, they analyzed fake infection alerts via advertisements that threaten or attract users to install fake AV software.…”