I have never seen such a spam

A letter has just arrived in the mailbox on gmail, automatically entered into spam. Since I’m still looking through the headlines, I couldn’t help but open this letter, so

Hello!

I accidentally stumbled upon your website on the Internet - gmail.com, it is beautiful but it is not very high attendance.
')
I propose to do his promotion.

My services are inexpensive - from 3000 rubles.
Possible payment after the fact, for the result.

If this may be of interest to you, please contact me:
Phone: (95) 53578-3
ICQ: 699 09 9

Posted by webmaster <convalescencese@ekol-russia.ru>

I saw all kinds of "letters of happiness", but this is the first time.

I wonder why? Is this some kind of reconnaissance in force?

Here is a screen, otherwise they do not believe me: