Steganalysis is used to detect hidden information in stego object with little or no knowledge about the steganography algorithm . Steganalysis aims to collect the ample evidence about the presence of embedded message. The importance of steganalytic techniques is increasing. Widely Used in computer forensics, cyber warfare, tracking the criminal activities over the internet. In this paper we try to review JPEG Image Steganalysis Utilizing both Intrablock and Interblock features Correlations