Because these "resetters" are unauthorized third-party scripts, they are frequently used as vehicles for Trojans or other malicious software. Downloading them from unofficial sources (like file-sharing sites) is highly risky.
Using such tools violates Kaspersky's End User License Agreement (EULA) , which strictly prohibits emulating or modifying the software.
If you are trying to reset a forgotten application password, use the official KLAPR tool provided by Kaspersky support. S. Kaspersky ban might affect your device?