Received: from server.latiendadelagua.com.mx (server.latiendadelagua.com.mx [126.96.36.199])
by x (Postfix) with ESMTPS id x
for <x>; Thu, 14 Oct 2021 ##:##:## +0000 (UTC)
This IP is sending email whose intention is to distribute malware. The emails are forged in the names of people known to the intended recipients and are trying to get them to click on malware delivery links hosted elsewhere.
email@example.com is the account that is sending these.