= fileless malware

olemus
viirusetõrjele nähtamatu,
enamasti asub põhimälus, muutmälus või BIOSis
=
malware residing in main memory, RAM or BIOS invisibly to antiviruses

ülevaateid
https://spanning.com/blog/invisible-fileless-malware-malware-of-the-month/

https://www.pcmag.com/article/367947/invisible-malware-is-here-and-your-security-software-cant-c

https://www.pcmag.com/news/you-may-be-able-to-find-invisible-malware-but-getting-rid-of-it-isnt-easy

https://www.eyerys.com/articles/invisible-malware-and-what-you-can-do-stop-them

https://securelist.com/fileless-attacks-against-enterprise-networks/77403/