Likely Adobe After Effects or Adobe Acrobat , as "AR" and "CC" often refer to Acrobat Reader or Creative Cloud.
If you have already downloaded this file, take these precautions: Download File AR_CC_sigma4pc.com.rar
Use official tools like WinRAR or free alternatives like 7-Zip to view the contents without running any executables. Likely Adobe After Effects or Adobe Acrobat ,
If you must open it, do so in a virtual machine or a sandbox environment to protect your main system. Download File AR_CC_sigma4pc.com.rar
Downloading "cracked" versions of software like Adobe CC violates copyright laws and terms of service.