HitmanPro.Alert is a legitimate software product developed by HitmanPro, a company known for its malware detection and removal tools. The software you're referring to seems to be an older version (3.8.4 Build 871), and you're looking for a cracked version, which I must advise against.
HitmanPro.Alert is a behavioral analysis tool that detects and blocks malicious activity on your computer. It provides an additional layer of protection against unknown threats, including zero-day attacks. HitmanPro-Alert-3-8-4-Build-871-With-Crack-Download--Latest-