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2. Computer virus - Wikipedia

   en.wikipedia.org/wiki/Computer_virus

   This is an accepted version of this page This is the latest accepted revision, reviewed on 30 January 2025. Computer program that modifies other programs to replicate itself and spread Hex dump of the Brain virus, generally regarded as the first computer virus for the IBM Personal Computer (IBM PC) and compatibles A computer virus is a type of malware that, when executed, replicates itself by ...

3. Antivirus software - Wikipedia

   en.wikipedia.org/wiki/Antivirus_software

   Anti-virus programs are not always effective against new viruses, even those that use non-signature-based methods that should detect new viruses. The reason for this is that the virus designers test their new viruses on the major anti-virus applications to make sure that they are not detected before releasing them into the wild.

4. Computer crime countermeasures - Wikipedia

   en.wikipedia.org/wiki/Computer_crime_countermeasures

   Malicious code is a broad category that encompasses a number of threats to cyber-security. In essence it is any “hardware, software, or firmware that is intentionally included or inserted in a system for a harmful purpose.” [6] Commonly referred to as malware it includes computer viruses, worms, Trojan horses, keyloggers, BOTs, Rootkits, and any software security exploits.

5. Follow These Steps if You’ve Been Hacked

   www.aol.com/products/blog/follow-these-steps-if...

   One of the best ways to help prevent your data from being hacked is by having anti-virus protection software in place. AOL has a variety of subscriptions to help keep your online activity secure.

6. Heuristic analysis - Wikipedia

   en.wikipedia.org/wiki/Heuristic_analysis

   Heuristic analysis is a method employed by many computer antivirus programs designed to detect previously unknown computer viruses, as well as new variants of viruses already in the "wild". [ 1 ] Heuristic analysis is an expert based analysis that determines the susceptibility of a system towards particular threat/risk using various decision ...

7. AOL Tech Fortress | 30-Day Free* Trial | AOL Products

   www.aol.com/products/security/tech-fortress

   AOL Tech Fortress helps protect your PC from new viruses and malware that traditional antivirus software can't stop. Try it free* for 30 days.