Home Malware Programs Trojans 1stAntiVirus

1stAntiVirus

Posted: March 1, 2007

Threat Metric

Threat Level: 8/10
Infected PCs: 10
First Seen: July 24, 2009
Last Seen: October 5, 2022
OS(es) Affected: Windows

1stAntiVirus is a rogue anti-spyware application. 1stAntiVirus is often downloaded and installed by a Trojan, through browser security holes, or via other unconventional and unethical mechanisms. Once installed, 1stAntiVirus will also display notifications of imaginary security and privacy risks in its attempts to get the user to purchase the full version and may generate system instability.

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