Anti-Virus only finds the very most common virus' and malware.
I think only 30% of malware is detected~ I remember reading about that a while back and this was after advanced heuristic methods had been around for a while.
I think only 30% of malware is detected~ I remember reading about that a while back and this was after advanced heuristic methods had been around for a while.
https://www.symantec.com/security_response/writeup.jsp?docid...
https://www.microsoft.com/security/portal/threat/encyclopedi...
And in any event, when we find out about nefarious state-sponsored software it's almost always super old.