Spam slipping through
Drew Burchett
DrewB at united-systems.com
Fri Jan 19 19:58:58 CET 2007
Well, I thought it was working, but it's not at all. From what I can
tell, it is using the sa-updated rules. At least part of the debug
reads " plugin: fixed relative path:
/var/lib/spamassassin/3.001007/updates_spamassassin_org/20_drugs.cf"
But one of the messages that passed through the MTA came through with
this report:
5.00 ADVANCE_FEE_1 Appears to be advance fee fraud (Nigerian 419)
0.75 BAYES_50 Bayesian spam probability is 40 to 60%
0.13 HTML_50_60 Message is 50% to 60% HTML
1.25 HTML_MESSAGE HTML included in message
0.41 SARE_HOMELOAN
0.68 SARE_MONEYTERMS
0.30 SARE_WEOFFER
-0.00 SPF_HELO_PASS SPF: HELO matches SPF record
-100.00 USER_IN_WHITELIST From: address is in the user's white-list
1.36 X_MAILER_SPAM X-Mailer: header is bulk email fingerprint
Which would be fine EXCEPT there's no way in the world this user is in
any whitelist on my system. I've double checked and triple checked to
make sure. Plus, when I run the archived copy of this email through
spamassassin on the command line (making sure to use the MTA user), I
get this report:
Content analysis details: (19.6 points, 5.0 required)
pts rule name description
---- ----------------------
--------------------------------------------------
-0.0 NO_RELAYS Informational: message was not relayed via
SMTP
2.5 MISSING_HB_SEP Missing blank line between message header
and body
2.5 HEAD_LONG Message headers are very long
1.6 HEAD_ILLEGAL_CHARS Headers have too many raw illegal characters
0.3 SARE_WEOFFER BODY: Offers Something
0.4 SARE_HOMELOAN BODY: Home mortgage stuff
0.7 SARE_MONEYTERMS BODY: Talks about money in some way.
1.7 SARE_URI_EQUALS URI: Trying to hide the real URL with IE
parsing bug
0.8 BAYES_50 BODY: Bayesian spam probability is 40 to 60%
[score: 0.5006]
2.2 NULL_IN_BODY FULL: Message has NUL (ASCII 0) byte in
message
1.8 MISSING_SUBJECT Missing Subject: header
0.1 TO_CC_NONE No To: or Cc: header
-0.0 NO_RECEIVED Informational: message has no Received
headers
5.0 ADVANCE_FEE_1 Appears to be advance fee fraud (Nigerian
419)
This looks more like what I would expect from this particular email.
So, what is going on that it's getting a completely different score in
MailScanner?
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