: Using legitimate, "clean" servers to send emails that trick people into revealing sensitive data, as these emails are less likely to land in spam folders.
Searching for files named usually leads to lists of Simple Mail Transfer Protocol (SMTP) server credentials that have been compromised or "scraped" for illicit use. 100 smtp private fresh.txt
: High-volume delivery of unsolicited marketing. : Using legitimate, "clean" servers to send emails
: The protocol used to send emails across the internet. : Using legitimate