Baader-Meinhof spam?

My work email addresses got spammed several times tonight by various addresses with various subject lines and each with an url, as listed below. What the hey? German communist... what?

http://brandenburg.rz.fhtw-berlin.de/poetschke.html

http://www.kommunisten-online.de/blackchanel/dresden3.htm

http://www.npd.de/npd_info/deutschland/2005/d0405-39.html

http://www.unserforum.com/aff/include.php?path=content/content.php&contentid=149

http://www.unserforum.com/aff/include.php?path=content/content.php&contentid=54

http://www.unserforum.com/aff/include.php?path=content/content.php&contentid=55

http://www.unserforum.com/aff/include.php?path=content/content.php&contentid=56

http://www.die-kommenden.net/dk/zeitgeschichte/graeberschaendung.htm