Remove Rb-cdn.com (Malicious Site) from Compromised PC

Rb-cdn.com is regarded as a malicious by Dr.Web, BitDefender, ESET, CLEAN MX, and security scanners. This baleful site can come together with other free programs downloaded from third-party sites. Additionally, hacked/corrupted websites, malicious links, spam emails are also its helper. You can see following two related screenshots.