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1. • • A computer virus is software that embeds itself in some other executable software (including the operating system itself) on the target system without the user's knowledge and consent and when it is run, the virus is spread to other executable files.
     en.wikipedia.org/wiki/Malware

     Malware - Wikipedia

2. 其他人也問了

   What is a computer virus?

   • A computer virus is a type of malware that, when executed, replicates itself by modifying other computer programs and inserting its own code into those programs. If this replication succeeds, the affected areas are then said to be "infected" with a computer virus, a metaphor derived from biological viruses.

   Computer virus - Wikipedia

   en.wikipedia.org/wiki/Computer_virus

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   How do computer viruses work?

   • Often, computer viruses are run as a part of other programs. Any program that is affected by the virus is "infected". Biological viruses also work that way, as they copy themselves as part of other organisms. This is how the computer virus got its name. In addition to copying itself, a computer virus can also execute instructions that cause harm.

   Computer virus - Simple English Wikipedia, the free encyclopedia

   simple.wikipedia.org/wiki/Computer_virus

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   Who invented computer viruses?

   • In 1984, Fred Cohen from the University of Southern California wrote his paper "Computer Viruses – Theory and Experiments". It was the first paper to explicitly call a self-reproducing program a "virus", a term introduced by Cohen's mentor Leonard Adleman.

   Computer virus - Wikipedia

   en.wikipedia.org/wiki/Computer_virus

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   How did computer viruses start?

   • Traditional computer viruses emerged in the 1980s, driven by the spread of personal computers and the resultant increase in bulletin board system (BBS), modem use, and software sharing. Bulletin board –driven software sharing contributed directly to the spread of Trojan horse programs, and viruses were written to infect popularly traded software.

   Computer virus - Wikipedia

   en.wikipedia.org/wiki/Computer_virus

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3. en.wikipedia.org › wiki › Computer_virusComputer virus - Wikipedia

   en.wikipedia.org › wiki › Computer_virus

   • 網頁紀錄

   A computer virus [1] is a type of malware that, when executed, replicates itself by modifying other computer programs and inserting its own code into those programs. [2] [3] If this replication succeeds, the affected areas are then said to be "infected" with a computer virus, a metaphor derived from biological viruses.

   • Timeline of computer viruses and worms

     This timeline of computer viruses and worms presents a ...

   • Comparison of computer viruses

     Comparison of computer viruses. The compilation of a ...

4. zh.wikipedia.org › zh-hk › 计算机病毒電腦病毒 - 維基百科，自由的百科全書

   zh.wikipedia.org › zh-hk › 计算机病毒

   • 網頁紀錄

   舉例來說，Simile （ 英語 ： Simile (computer virus) ） 病毒包含14000行匯編語言，其中90%都是變形引擎。 命名 [ 編輯 ] 以下表格所示是國際上對病毒命名慣用的字首釋義，DOS下的病毒一般無字首：

5. 影片

   • 

     12:46

     youtube.com

     A Brief History of Computer Viruses

     2019年9月1日

     觀看次數：45.8萬

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     csoonline.com

     Computer viruses explained: Definition, types, and examples

     2023年6月28日

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     2:46

     youtube.com

     Malware: Difference Between Computer Viruses, Worms and Trojans

     2016年3月21日

     觀看次數：98.2萬

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6. zh.wikipedia.org › wiki › 计算机病毒计算机病毒 - 维基百科，自由的百科全书簡

   zh.wikipedia.org › wiki › 计算机病毒

   • 網頁紀錄

   美國的Norton Antivirus、McAfee、PC-cillin，羅馬尼亞的Bitdefender，俄羅斯的Kaspersky Anti-Virus，斯洛伐克的NOD32等產品在國際上口碑較好，但殺毒、查殼能力都有限，目前病毒庫總數量也都僅在數十萬個左右。

7. zh.wikipedia.org › zh-cn › 计算机病毒计算机病毒 - 维基百科，自由的百科全书簡

   zh.wikipedia.org › zh-cn › 计算机病毒

   • 網頁紀錄

   2024年3月7日 · 电脑病毒 是一种 恶意软件 ，当执行时，会通过修改其他 计算机程序 并将自己的代码插入这些程序中来复制自身。 如果这种复制成功，受影响的区域就被称为“感染”了电脑病毒，这是从生物病毒中派生出来的隐喻。 电脑病毒通常需要一个宿主程序。 病毒会将自己的代码写入宿主程序。 当程序运行时，先执行写入的病毒程序，导致感染和损害。 相比之下，电脑蠕虫不需要宿主程序，因为它是一个独立的程序或代码片段。 因此，它不受宿主程序的限制，可以独立运行并主动发动攻击。 病毒作者使用社交工程欺骗和详细了解安全漏洞，最初感染系统并传播病毒。 病毒使用复杂的反检测/隐蔽策略来逃避防病毒软件。

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8. simple.wikipedia.org › wiki › Computer_virusComputer virus - Simple English Wikipedia, the free encyclopedia

   simple.wikipedia.org › wiki › Computer_virus

   • 網頁紀錄

   A computer virus is a program that is able to copy itself when it is run. Often, computer viruses are run as a part of other programs. Any program that is affected by the virus is "infected".