Types of Malicious Software

Malicious Software

Types of Malicious Software

1. Trojans

• A type of malware that disguises itself as legitimate software
• Appears to be useful but actually contains malicious code
• Can allow unauthorized access to a system or steal sensitive data
• Can also create backdoors for future attacks

2. Ransomware

• A type of malware that encrypts files or locks a system
• Demands payment in exchange for the decryption key or unlock code
• Can be spread through phishing emails, infected software, or vulnerabilities
• Can cause significant data loss and financial loss

3. Viruses

• A type of malware that replicates itself by attaching to other programs or files
• Can cause system crashes, data corruption, or stealing of sensitive information
• Can be spread through infected software, email attachments, or infected websites
• Can be removed using antivirus software

4. Backdoor

• A type of malware that allows unauthorized access to a system
• Can be used to remotely control a system or steal sensitive data
• Can be created by Trojans or other types of malware
• Can be difficult to detect and remove

5. Worm

• A type of malware that replicates itself without attaching to other programs
• Can cause system crashes, data corruption, or network congestion
• Can spread through vulnerabilities in operating systems or applications
• Can be removed using antivirus software and system updates

6. Zombie

• A type of malware that allows a system to be controlled remotely
• Can be used to send spam or malware to other systems
• Can be part of a botnet, a network of infected systems
• Can be difficult to detect and remove, and can cause significant harm to the system and network