Mails being blocked with non SPAM Score

[sharktech]

Below is the report from an email that was classed as SPAM and stored/Notified but the score was below 5

Am i missing something

Thanks

SpamAssassin Score: 4.98
Spam Report:
Score Matching Rule Description
0.80 BAYES_50 Bayes spam probability is 40 to 60%
-0.10 DCC_REPUT_13_19 DCC reputation between 13 and 19 %
0.10 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid
-0.10 DKIM_VALID Message has at least one valid DKIM or DK signature
-0.10 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain
-0.10 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain
1.65 HTML_IMAGE_ONLY_08 HTML: images with 400-800 bytes of words
0.00 HTML_MESSAGE HTML included in message
0.38 HTML_MIME_NO_HTML_TAG HTML-only message, but there is no HTML tag
1.00 MALF_HTML_B64 Malformatted base64-encoded HTML content
1.74 MIME_BASE64_TEXT Message text disguised using base64 encoding
0.10 MIME_HTML_ONLY Message only has text/html MIME parts
-0.00 RCVD_IN_MSPIKE_H2 Average reputation (+2)
0.00 SPF_HELO_NONE SPF: HELO does not publish an SPF Record
-0.00 SPF_PASS SPF: sender matches SPF record
-0.40 TXREP Score normalizing based on sender's reputation
0.01 T_OBFU_PDF_ATTACH PDF attachment with generic MIME type
0.00 UNPARSEABLE_RELAY Informational: message has unparseable relay lines

[shawniverson]

Was it classified based on the score or some other reason outside of SA?

[pdwalker]

What are your "Required SpamAssassin Score" settings in /etc/MailScanner/MailScanner.conf?

I believe the default is 4 for spam and 7 for high probability spam