Many files advertised as "combo lists" on shady forums are actually "trojans." When you download and open the .txt or .zip file, you might actually be installing a keylogger on your own machine.
The Risks of "166K MAIL ACCESS VALID COMBOLIST MIX" Downloads Download 166K MAIL ACCESS VALID COMBOLIST MIX txt
These lists are often filled with "dead" or outdated data, designed to boost the reputation of the uploader rather than provide "valid" access. How to Protect Yourself Many files advertised as "combo lists" on shady