This indicates an attack attempt to exploit a vulnerability in Sina DLoader Class.
The vulnerability is caused by an error in the "DownloadAndInstall" method within the "Downloader.DLoader.1" ActiveX control. Remote attackers may exploit this to download malicious files, compromising the affected computer.
Sina Inc. DLoader 0
System Compromise:Remote attackers can gain control of vulnerable systems.
The vendor has not released a patch as of this writing. Please disable this ActiveX Control if not needed.