User Guide

46 Kaspersky Anti-Spam 2.0 Enterprise Edition / ISP Edition
Secondly, the X-SpamTest-Info headers may contain more detailed
information on spam attributes detected in a message and recorded in the
X-SpamTest-Method headers.
A message may have several X-SpamTest-Info headers.
X-SpamTest-Categories – a header assigned by the common profiles; contains a
list of categories the messages were assigned as a result of content analysis
(if this analysis took place and a message received any categories as a
result).
A message may have only one
X-SpamTest-Categories header.
Keywords – a header assigned by the Marking Spam – Keywords personal profile
if a message is identified as spam or possible spam, or if the content
analysis assigned some content categories to the message.
The Marking Spam - Keywords profile starts by erasing the old Keywords
headers (if any). Other profiles keep the Keywords headers unchanged.
Subject – the Marking Spam - Subject, Archiving Spam, Archiving/Rejecting Spam
personal profiles can append their special marks to the existing
Subject
header, see para 4.4, page 35