![[Image: Quasar-RAT-v1.4.0-.png]](https://blackhattool.com/wp-content/uploads/2025/07/Quasar-RAT-v1.4.0-.png)
What is Quasar RAT?Quasar RAT v1.4.0 is a powerful dual-use tool—valuable for IT admins but dangerous in malicious hands. Understanding its capabilities helps cybersecurity professionals defend against RAT-based attacks while promoting ethical hacking practices.