[SCHEDULE 13G (Rule 13d-102) TO § 240.13d-1(b), (c) AND (d) AND AMENDMENTS THERETO FILED (Amendment No. 1)* QIHOO 360 TECHNOLOGY CO. LTD. (Name of Issuer) Class A ordinary shares, par value $0.001 per share (Title of Class of Securities) 74734M109 (CUSIP Number) December 31, 2014 (Date of Event Which Requires Filing of this Statement) o Rule 13d-1(b) x Rule 13d-1(c)]