Introduction to Cyber Security

Digital Signature

IOC - Indicator of Compromise

Malware

• A program/file intentionally harmful to a computer, network or server
• Types include
  • Virus
  • worms
  • Trojan horses
  • ransomware
  • spyware
• Intent of malware
  • Intrusion
  • Disruption, extortion
  • Destruction, stealing resources, monetary gain

• Actions performed by Malware:

  • Data exfiltration
  • Once a system is infected with malware, threat actors can steal sensitive information stored on the system

• PHISHING ATTACKS