Files downloaded from such sources frequently contain malware, trojans, or ransomware, which can severely compromise your computer's security.
That filename appears to be a file related to unauthorized software activation (a "keygen" or key generator) for 2019 Autodesk products. iggtech.com.xforce.2019.keygen.Autodesk.rar
Utilizing keygens to activate software without a proper license violates software terms of service and copyright law. iggtech.com.xforce.2019.keygen.Autodesk.rar