"Rainbow QQ" is well-prepared, making it difficult for Tencent to replicate the Coral Bug campaign.

The aftereffects of the "resignation gate" incident have not yet subsided, and now 51.com and Tencent are in dispute over "Rainbow QQ". "Rainbow QQ" is a third-party plugin that, due to its "value-added" features such as IP address detection and displaying隐身 (invisible) friends on Tencent QQ, has quickly spread among the large base of QQ users...