Most sites offering "cracked" versions of high-end DAW or notation software are breeding grounds for Trojans and keyloggers. You might get the software, but you also give someone else access to your computer.
: Most Sibelius cracks are distributed via torrents or "warez" sites. These files are notorious for being bundled with malware, keyloggers, or ransomware . Because the crack requires you to disable your antivirus during installation, you are essentially giving a third party unrestricted access to your computer. Sibelius 7.5 Full Crack