: It is often marketed to users looking to "crack" or bulk-verify leaked account databases to separate "Premium" accounts from "Free" ones. Security and Safety Risks
If you have already downloaded this file, it is highly recommended to and run a full system scan using an updated antivirus solution.
Most "SpotProxyless" variants are written in languages like C# or Python and packaged as a standalone executable ( .exe ) inside the ZIP archive. Security software often flags these files as or "PUP" (Potentially Unwanted Program) because of their association with account harvesting activities.
: The tool itself may be designed to send the credentials you are "checking" back to a remote server controlled by the tool's author.