Your cursor moves erratically with no input from you.
You notice unauthorized logins to your bank accounts or unauthorized money transfers.
Text-based chat windows appear on your computers desktop unexpectedly.
your gear files lock up and a ransom demand is made to unlock files.How do i Protect Myself?
check that you have updated antivirus software on your rig.
Enable automated patches for your operating system and web internet tool.
Have strong passwords, and dont use the same passwords for everything.
Use a pop-up blocker.
source: www.techworm.net