DID you see wpupdatestream user in your wp_users table
If yes, then this is a virus. Please follow the below steps.
- Delete the user as soon as possible.
[code lang=”sql”]delete from wp_users where ID=9192191
- Delete from usermeta table
[code lang=”sql”]delete from wp_usermeta where user_id=9192191
- search a t44.php file in your directory, if found delete that.
- Make sure you have proper file permission