1. They all are specifically related to the internet. And they are have programs and are programmed and created by hackers and programmers.

2. Internet security can block weak malware with antivirus and firewalls. But it has to be updated to the constant change of the malware.

3. Strong malware can pass firewalls and antivirus if it’s strong enough. Here’s where worms come in. Worms don’t have to face the bombardment of firewalls and antivirus. They just slip through security holes in the network! That’s why some companies hire white hats(hired hackers)to hack and find those security holes in their system.

4. Internet security is inside some browsers’ system, but also includes personal firewalls and antivirus software, anti-adware and anti-spyware.

5. Internet security make the internet safer and malware is more destructive sometimes and keeps the internet unsafe.

6. There are two main types of malware:1.Trojans. They are hidden inside attractive files and if you download one, it starts to infect files secretly and at last reach the hacker who created the malware’s goal, to make you pay money to get back files, use private information to make threats and get money, spy on you, take over and get control... 2.Worms. They security holes in systems and slip in through the hole like worms. They don’t need the user downloading from the internet or places online.

7. Malware, short for malicious software, is a general term for a variety of hostile or intrusive software, including computer viruses, worms, Trojans, ransomware, spyware, adware, scareware, and other intentionally harmful programs.

8. Internet security is a group of computer security directly connected to the Internet, often involving browser security but also network security too, as it applies to other applications or operating systems as a whole. Its purpose is to establish rules and measures to use against attacks ithe Internet. The Internet symbolizes an insecure channel for exchanging information leading to a high risk of intrusion, like phishing, online viruses, trojans, worms and more.

Sources:

-尽量使⽤用可信（被很多⼈信任）的搜索⼯具和⽹站，⼀般不会有什么问题。尽量不要点进不为人知的网站

-有专门为小朋友的搜索工具

-下载杀毒软件，这样你就可以扫描电脑上的病毒，并且消灭它们。也可以打开防火墙，清理你的电脑还可以预防⿊客攻击！

-不要在⽹上跟陌⽣⼈讲话，谁知道他/她是不是要骗你呢！要先辨别这个⼈的身份