I could be wrong, but I don't believe X-Scaninfo: is a spam assassin header.
What else other than spam assassin do you have? nitin joshi wrote:
Dear alli am using spamassassin 3.2.4 and integrated it with procmail but some of my mails are not scanning properly. It tagging mails with Possible spam even some of mails are local internal mails.In header i found X-Scaninfo: Scanning..... Scanning ....... Subject: Possible Spam: (original subject) please provide me a solution.