olemus
rünne kehtivate meiliaadresside leidmiseks:
ründaja saadab meili kõigile
ühe domeeni aadressidele;
aadressid, millele saadetud kirja
meiliserver tagasi ei lükka,
lisatakse spämmeri andmebaasi
=
a spamming technique used to find and collect valid e-mail addresses

ülevaateid
https://en.wikipedia.org/wiki/Directory_harvest_attack

http://www.wisegeek.com/what-is-a-directory-harvest-attack.htm

https://manuals.gfi.com/en/mailessentials/content/administrator/anti-spam/anti-spam_filters/directory_harvesting.htm

https://www.crysys.hu/publications/files/BencsathV05ctsdha.pdf

tõrje
https://www.sonicwall.com/en-us/support/knowledge-base/170504859852620

http://ijns.jalaxy.com.tw/contents/ijns-v5-n3/ijns-2007-v5-n3-p264-273.pdf

vt ka
- e-mail harvesting