system security threats

system security threats

1. Malware: Ransomware, Trojan Horse, Viruses, Worms, Rootkit Brute Force Attack, Denial of Service, Social Engineering, Man in the Middle / Data Interception, SQL Injection, Phishing, Poor Network Policies, Hacking

2. Anti-Malware Software, Firewalls, User Access Levels, Password Strength Checker, Data Encryption, Penetration Testing, Network Forensics, Network Security Policies.

3. A computer worm behaves in a similar way to a virus, but it does not necessarily harm files. Instead, it tries to copy itself so many times that the whole system runs out of resources and crashes.

4. A trojan program can appears to be just a harmless application but will run in the background performing something malicious.