The manifestations of QQ poisoning are:

1. There are spam advertisement logs in QQ space.

2. Automatically send spam messages to friends.

3. QQ always disconnects and prompts for remote login.

4.QQ signature has been changed.

Solutions and steps:

1. If you find that QQ space is being advertised, it may be that your password has been stolen. The password that must be changed immediately now, taking QQ2012 as an example, click on the QQ icon button in the lower left corner and select System Settings => Security Settings.

2. In the pop-up dialog box, select Security in Security Settings and click "Change Password" on the right.

3. You can see that the QQ Security Center web page pops up. Here, follow the page prompts to change the QQ password. Click OK after modifications are completed. Log in to QQ again with the new password.

4. After logging in, you can repeat the first step above and click "Apply for Password Protection" on the right in the second step.

5. In the pop-up webpage, you can see the secret security webpage of QQ Security Center. The entries on the left are various security options that can be selected.

6. Set up a password-protected mobile phone. If the bound mobile phone has an abnormal login or password, Tencent will send a text message to remind you. If you change the password, you can change it back by replying a text message.

7. It is also necessary to set the security question on the left. Set a few questions to facilitate the retrieval of the password if it is lost.

8. If it is poisoned, you need to use anti-virus software to remove the virus.