Most cracked .rar packs contain:

In a moment of desperation to save his masterpiece, Leo navigated to the Native Instruments Support page to learn how to optimize his rig before his computer surrendered to the heat. He managed to freeze the tracks, saving the tone that would eventually become his first hit.

as a legitimate update to their flagship amp and effects modeling software. Shortly after, "cracking" groups (like VR or R2R) bypassed the software’s digital rights management (DRM). The Packaging:

If you're interested in trying out Guitar Rig 6 Pro 6.3.0 RAR, you can download the software from the official Native Instruments website or authorized retailers. When downloading, make sure to choose a reputable source to avoid any potential malware or viruses.