Ten Russia-based crime gangs are behind the majority of text-messaging toll fraud campaigns, researchers say. SMS text messaging is the most prevalent form of cybercrime on mobile phones today, a scam that charges premium SMS messages to the unwitting victim. The ten main organizations rely on affiliates to market and distribute the malware and provide them with the point-and-click tools to set up the scams. The malware associated with Russian-based toll fraud made up more than half of all malware detected by Lookout in the first half of this year.”]