Criterios de SPAMM

[walo]

Hay varios cretirios standard de SPAM, como por ejemplo, cantidad de HTML que tiene el mensaje, o los headers. Muchas veces los scripts o programas arman mal los headers y eso suma puntos a la hora de determinar SPAM.

Te dejo una lista con algunos criterios de SPAM generales (no solo de hotmail). Este es un modelo de email SPAM:

Lo numero inciales son el puntaje. Habria que averiguar que umbral usa hotmail.

4.2 MIME_BOUND_DD_DIGITS Spam tool pattern in MIME boundary
0.3 RCVD_NUMERIC_HELO Received: contains a numeric HELO
0.8 HTML_30_40 BODY: Message is 30% to 40% HTML
0.1 HTML_FONTCOLOR_GREEN BODY: HTML font color is green
0.1 HTML_FONTCOLOR_BLUE BODY: HTML font color is blue
0.0 HTML_MESSAGE BODY: HTML included in message
0.1 HTML_FONT_BIG BODY: HTML has a big font
0.0 LINES_OF_YELLING BODY: A WHOLE LINE OF YELLING DETECTED
0.1 HTML_FONTCOLOR_RED BODY: HTML font color is red
0.1 LINES_OF_YELLING_2 BODY: 2 WHOLE LINES OF YELLING DETECTED
1.8 MIME_QP_DEFICIENT RAW: Deficient quoted-printable encoding in body
3.0 FORGED_RCVD_NET_HELO Host HELO'd using the wrong IP network
0.1 MISSING_OUTLOOK_NAME Message looks like Outlook, but isn't
0.7 MIME_HTML_NO_CHARSET RAW: Message text in HTML without charset
2.0 HEADER_COUNT_CTYPE Multiple Content-Type headers found
1.1 MAILTO_TO_SPAM_ADDR URI: Includes a link to a likely spammer email
0.0 FORGED_HOTMAIL_RCVD Forged hotmail.com 'Received:' header found
1.1 MIME_HTML_ONLY_MULTI Multipart message only has text/html MIME parts