Home Malware Programs Worms Worm.Frethem.n

Worm.Frethem.n

Posted: May 6, 2007

Threat Metric

Threat Level: 9/10
Infected PCs: 60
First Seen: July 24, 2009
OS(es) Affected: Windows

Worm.Frethem.n is a worm, which arrives as an infected email attachment. Worm.Frethem.n uses a MIME header vulnerability and an IFRAME vulnerability so that the attached file is run automatically when the email is viewed on unpatched Microsoft email clients. Worm.Frethem.n may cause denial-of-service conditions in networks where multiple systems are infected, or large volumes of infected mail are received.

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