Some sites under NASA’s Jet Propulsion lab ( http://jpl.nasa.gov/ ) have been hacked and are being used on the infamous blackhat SEO Spam network. Not only that, but they are also serving malware to unsuspicious users.
The sites in question are http://ki.jpl.nasa.gov/, http://aviris.jpl.nasa.gov/ and a few others. Most of these malicious pages are well hidden in the site, for example at http://aviris.jpl.nasa.gov/cgi/ch/.cache/levitra-drug-impotence:
We will post more details once we have it. Hopefully they will fix it pretty soon.
Update 1: http://esc.gsfc.nasa.gov/ seems to be hacked as well
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