Hello, I've received a message from my hosting provider about my website (see below). He said that i need to do fresh installation to my website, what should i do? What is the best method to overcome this problem. "Hi, We detect your website CILIDESIGN.COM is infected by malicious code and use our server send out the spam mail and cause our server IP get blacklisted. We have temporary remove some suspected file from your account to prevent further spam. However, we do scan and found alot of your website files is infected by virus code. Please do clean your website by do a fresh installation again. If the spam issue happen again from your account, we will suspend your account. Thanks."