Ransomware thats designed to scare users into paying a so-called fine to have their devices unlocked doesnt only target desktop computers. Experts have come across a Trojan dubbed Android.Trojan.Koler.A thats designed to infect Android devices. According to Bitdefender, the threat is distributed via adult sites. Its disguised as BaDoink, an app for a popular adult streaming service. This piece of ransomware isnt installed automatically on smartphones. Inst…