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As ransomware grows in popularity, TrendMicro researchers said aside from the social engineeringtactics and commercial grade encryption deployed on victims, cyber crooks also use less sophisticated malware routines including deleting shadow copies, using startup modification, using propagation tactics anti-detection mechanisms and other methods that wreak greater havoc when combined, according to a June 16 blog post.

Ransomware is type of malware that criminals use to lock users out of their own files. Once the user is locked out, a ransom note is displayed providing instructions on how to pay the criminal in order to – potentially – regain access to your data.

"There are no major differences between a FLocker variant that can infect a mobile device and one that affects smart TVs," Trend Micro researcher Echo Duan wrote in a blog post.

"If the Twitter password is reused elsewhere, Twitter two-factor authentication isn't going to help you on those other accounts," Trend Micro Global Threat Communications Manager Christopher Budd told TechNewsWorld.

"If the Twitter password is reused elsewhere, Twitter two-factor authentication isn't going to help you on those other accounts," Trend Micro Global Threat Communications Manager Christopher Budd told TechNewsWorld.