What it does.
WHAT IT IS
Software intended to cause harm or gain unauthorised access.
WHAT IT DOES
Steals credentials and data Encrypts files and demands payment Uses your resources Provides continuing access to an attacker Spreads to other systems
HOW IT ARRIVES
Attachments and downloads Compromised or pirated software Exploiting something out of date Removable storage Malicious advertising
THE PIRATED SOFTWARE ROUTE
Common and entirely avoidable.
Pirated software frequently contains malicious code deliberately.
WHAT MAKES IT HARD TO NOTICE
Modern malicious software avoids obvious symptoms.
A compromised machine frequently behaves normally.
WHAT REDUCES THE RISK
Updates applied promptly Reputable security software Caution with attachments and downloads Not using pirated software Limited user permissions
WHAT TO DO IF YOU SUSPECT IT
Disconnect the device from the network and treat every credential on it as compromised.
