Not all rules firing
Patrick Ben Koetter
p at sys4.de
Fri Jul 12 23:21:42 CEST 2013
* Kent Oyer <kent at micro-source.net>:
> Hello,
>
> I hope someone out there can help me. Everything was working great but recently I am seeing a lot of spam slipping through. When I look at the message headers and I see very few tests are hitting.
>
> X-Spam-Status: No, score=2.067 tag=x tag2=3.5 kill=3.5 tests=[BAYES_60=1.5,
> RP_MATCHES_RCVD=-0.303, SARE_MLH_Stock1=0.87] autolearn=no
>
> However, when I take the same message and pipe it through spamassassin -t, I get a very different result:
>
> Content analysis details: (12.4 points, 5.0 required)
>
> pts rule name description
> ---- ---------------------- --------------------------------------------------
> 1.3 RCVD_IN_RP_RNBL RBL: Relay in RNBL,
> https://senderscore.org/blacklistlookup/
> [66.197.238.137 listed in bl.score.senderscore.com]
> 1.7 URIBL_BLACK Contains an URL listed in the URIBL blacklist
> [URIs: underneathright.com]
> 1.2 URIBL_JP_SURBL Contains an URL listed in the JP SURBL blocklist
> [URIs: underneathright.com]
> 1.7 URIBL_DBL_SPAM Contains an URL listed in the DBL blocklist
> [URIs: underneathright.com]
> 0.9 SARE_MLH_Stock1 Subject mentions stock or stock related words
> 0.8 BAYES_50 BODY: Bayes spam probability is 40 to 60%
> [score: 0.5285]
> 1.1 DCC_CHECK Detected as bulk mail by DCC (dcc-servers.net)
> 0.9 RAZOR2_CHECK Listed in Razor2 (http://razor.sf.net/)
> 1.9 RAZOR2_CF_RANGE_E8_51_100 Razor2 gives engine 8 confidence level
> above 50%
> [cf: 100]
> 0.5 RAZOR2_CF_RANGE_51_100 Razor2 gives confidence level above 50%
> [cf: 100]
> 0.3 DIGEST_MULTIPLE Message hits more than one network digest check
>
> I am using a SQL database for lookups. How would I begin to troubleshoot this?
Seems like all tests that require network access aren't used, when the mail
is processed by your mailserver/content filter. There's an option to switch
that off in spamassassin and IIRC you can also control that from within amavis
sa_... settings. This is where I'd look first.
p at rick
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