Behavior-based detection: Behavior-based detection evaluates a program’s intended actions.The antivirus then cross-references programs and network traffic for a signature match that would indicate that the object in question is a threat. Signature-based detection: Antivirus software keeps an updated list of known malware and their unique coding signatures, kind of like a most-wanted list.So how does antivirus software detect malware? There are a few major methods. That means scanning email attachments, links, websites, network nodes, and what have you for potentially harmful content. 2 Talk about a crazy workload, right? Modern antivirus programs have the added task of preventing malware from ever loading on computers, tablets, and mobile devices. The AV-Test Institute estimates that there are a whopping 350,000 new malware every day, including computer worms, adware, spyware, and ransomware. In reality, antivirus software needs to stay ahead of millions of malware programs, new and old. 1 Antivirus software has come a long way since then, but its purpose remains largely the same: It detects malware on computers, mobile devices, and tablets, then deletes it. Technically, it was a virus itself created for a good purpose - to seek and destroy the Creeper computer virus. It is widely believed that the precursor of antivirus is the Reaper, created in the early 1970s. Now, to find the perfect antivirus software for you, we should dig a little deeper about what antivirus is and what it does.
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