Spam Blockers Thunderbird

Spammer.
A good spam filter software program will allow you to set up features regarding desired email, including which messages to accept and reject (white and black lists), as well as which to organize into folders.
Common header-forging (an smtp mail header that has been manipulated by a spammer in order to disguise the message's true origins) tricks include use of phony from- and return-path addresses, bogus helo mail host names, and fictitious routing lines to give a false history to the message.
There are ways on how you can get rid of spam and prevent it from coming to your email inbox.
Form Mail Spam: Exploits a security failure in a contact form contained in a web page.
The form is used to include additional message headings (carbon copy or hide carbon copy), and to send spam to numerous recipients.
This mode of spamming is very common nowadays.

spam blockers thunderbird