Secure1.protection-av.com / Secure1.protection-av.net is a browser hijacker and malicious domain which promotes malicious My Security Shield program. This bogus application spreads via trojan horse which enters the system through its vulnerabilities. It makes perfect background for malware to sneak.
Once installed it starts to scan your computer and displays numerous pop-ups stating about PC infections. Do not fall for this blatant scam because information it displays is malicious and fraudulent. My Security Shield will show fake pop-ups that include link which redirects user to Secure1.protection-av.com / Secure1.protection-av.net. Ignore all offers but choose decent anti-spyware tool and terminate My Security Shield in order to kill browser hijacker.