How does absolutely no day malware vary from traditional malware?

No day malware, likewise understood as zero hour malware or absolutely no day attacks, is a kind of malware that takes benefit of a formerly unidentified software application vulnerability.  wikipedia reference Attackers who are able to make use of these vulnerabilities can access to a system or network with no detection.  https://bikramyogauk.net/?p=1260 This makes absolutely no day malware a serious hazard to individuals and services alike.

Traditional malware, on the other hand, is malware that is widely known and has actually been around for some time. Traditional malware can still be hazardous, it is not as sneaky or tough to find as absolutely no day malware.