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All the Perl that's Practical to Extract and Report

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  • not knowing a whole lot about mailserver configuration, I'd be very interested in knowing specifically what changes you had to make to the system in order to detect-and-absorb the mydoom stuff without also getting false-positives in the process. I mean, even spamassassin misses a few, or is overzealous on rare occasions.

    And, if you've managed a 100% solution, a config file diff might also go a long way towards helping other admins (who also are not mailserver gurus :) do the same and thus further reduce th
    • by Robrt (1414) on 2004.02.06 13:27 (#28143) Journal

      We're using a hacked up qpsmtpd [] (soon to be rolled back into the main dist). Basically, we have a rule that matches mydoom, and directs it to a folder.

      The rule is overly liberal right now - getting hit with 2 of these a second, spamassassin and clamav would grind us to a halt. But that's ok.

      Of the 25000 emails caught in my mydoom filter in the past 13 hours, there are 1322 unique (case insensitive) subject lines. None of them look like anything someone will miss.