format from unofficial or third-party file-sharing sites—often contain

Hackers feed lists of leaked email addresses and passwords (known as "combo lists") into the tool. The software automatically attempts to log into various email providers (like Gmail, Outlook, or Yahoo) at high speed. Sorting and Sifting

: Many email services provide a feature to review recent account activity. This can include checking for any unfamiliar locations, devices, or recent login attempts.

) often trigger high threat scores in security sandboxes, with detection rates around 39% by various antivirus engines. Legitimate Alternatives for Security Checks