Zero day malware, also called zero hour malware or zero day attacks, is a type of malware that takes benefit of a previously unknown software vulnerability. Attackers who have the ability to exploit these vulnerabilities can gain access to a system or network with no detection. This makes no day malware a major hazard to people and businesses alike.
https://catbitcoin.com/?p=1490 Standard malware, on the other hand, is malware that is popular and has been around for some time. Conventional malware can still be harmful, it is not as sneaky or challenging to identify as zero day malware.