No, Heimdal™ DNS Security is not a traditional antivirus solution, but a cyber threat security suite with 3 key layers of protection, especially engineered to protect you from financial and data-stealing malware.
Heimdal™ DNS Security is a proactive security solution that filters cyber threats before they reach your system, but also during and after cyber attacks. It does not work like a traditional antivirus, but rather complements it. Heimdal is focused on proactive Internet security, while antivirus is focused on reactive security.