("pühkur")

olemus
(a) Wiper: kahjurprogramm, mis kustutas ründeobjekti kettasisu; ilmus 2008. a, rakendati äritarkvarapakettide vastu peamiselt Iraanis, 2009-2010 Lõuna-Koreas, 2014 oli sihtmärgiks Sony, 2015 oli nuhkvara Rombertik koostises
= an erasing malware program used for attaks from 2015 on (initially in Iran)
(b) pühkur (wiper) sellise kahjurvara üldnimena
= any malicious software designed to delete files or destroy data on the device it attacks

ülevaateid
https://en.wikipedia.org/wiki/Wiper_(malware)
https://threatpost.com/secrets-of-the-wiper-inside-the-worlds-most-destructive-malware/131836/
https://www.secureworks.com/research/wiper-malware-analysis-attacking-korean-financial-sector
https://blog.cyble.com/2021/08/02/a-deep-dive-analysis-of-a-new-wiper-malware-disguised-as-tokyo-olympics-document/

tõrje
https://www.internetsecurity.tips/beware-of-wiper-malware-how-to-stay-protected/
https://www.netsec.news/prepare-for-wiper-malware-attacks-warns-cisa/