Worms are a
Special form of self replicating virus (malware) that generally spreads without user action
They distribute complete copies (possibly modified) of themselves across networks
Worms consume
Resources, infiltrate data, or simply cause the CPU on the system to waste cycles resulting in a computer becoming unresponsive
Because worms typically do not need to
Attach to a host program or file they can also tunnel into a system and allow for remote control of the system or service
What’s can get worms
Shared computers with weak passwords
External Hard drives USB sticks may get infected by the worm
Computers without latest security updates
May get infected
Computers with open shares