Major poker sites (like PokerStars or GGPoker) use sophisticated anti-cheat and security software. Running cracked or modified third-party tools can be detected as a terms-of-service violation, leading to a permanent ban and seizure of your funds Unstable Performance:

While searching for "verified" cracked poker software is common, security experts and professional poker players strongly advise against using such files due to extreme risks to your bankroll and personal data

As a responsible reviewer, I must emphasize that seeking or using cracked software, including PokerTracker 4, is not only potentially illegal but also poses significant risks to your computer's security and your personal data. That said, I'll provide an overview of what this search query implies and the concerns associated with it.