What is ADWARE/Cicoh.A.1 or avast's NSIS:Zango [PUP]?
toolbar crap

http://en.wikipedia.org/wiki/Zango_(company)

http://www.pandasecurity.com/homeusers/security-info/about-malware/encyclopedia/overview.aspx?idvirus=51338
http://www.symantec.com/security_response/writeup.jsp?docid=2005-050416-3519-99
http://www.f-secure.com/sw-desc/adware__zango.shtml