Provided by: spamassassin_3.4.2-0ubuntu0.18.04.5_all 

NAME
HashBL - seearch email addresses in HashBL blocklists
SYNOPSIS
loadplugin Mail::SpamAssassin::Plugin::HashBL
header HASHBL_EMAIL eval:check_hashbl_emails('ebl.msbl.org')
describe HASHBL_EMAIL Message contains email address found on EBL
DESCRIPTION
The Email Blocklist (EBL) contains email addresses used to receive responses to spam emails. These email
addresses are sometimes called contact email addresses or drop boxes. The initial target of this
blocklist was "Nigerian" 419 Advance Fee Fraud spam. As time passed and more types of spam that used drop
boxes was identified, these drop boxes also were listed. The EBL now lists significant numbers of drop
boxes used in spam sent by Chinese manufacturers of high-tech and light industrial products, SEO/web
development companies, direct spam services, list sellers, and a number of fraudulent or outright illegal
products sold by botnets.
perl v5.26.1 2021-03-29 Mail::SpamAssas...:Plugin::HashBL(3pm)