1st session

attaches itself to a legitimate program or file and spreads when the infected file is executed. It can damage files, corrupt data,

• Virus

• Worm

• Keylogger

• Ransomware

They replicate themselves and spread across networks, often exploiting vulnerabilities in networked systems

disguise themselves as legitimate software or files but perform malicious actions once executed .they are often used to steal sensitive information, like passwords, or to give unauthorized access to attackers

are tools that record the keystrokes typed by a user, often without their knowledge

Through deceptive emails or websites

• virus

• Man in the middle

• phishing

• worm