BAT.SMF

BAT.SMF has a lot of variations, some of which sometimes are quite hard to detect and remove. This spyware usually starts its harmful activity by searching for BAT-files. After the search, BAT.SMF infect each file with its copy. This ensures that this trojan is run every time the infected file is executed. The technique, used by this best, always carries a threat to users, who have no good enough defence installed on their PCs, that's why it is recommended to remove this trojan from the infected machine as soon as possible.