Hi,

I am currently using the latest phishing-scan-urls enabled clamscan
(devel-20061002) with a devel version of my procmail anti-virus filter
(http://softlabsav.sourceforge.net/). Each incoming mail will first be
scanned with the --phish-scan-alldomains option, in order to minimize
the number of false-negative phishing mails. When a virus which name
begins with "Phishing.Email" has been found, the mail will be
re-scanned *without* the --phish-scan-alldomains option. If the result
is positive again, the mail will be considered definitly positive and
thus removed.

If not, the mail is either a false positive or yet not recognized by
the phishing database (daily.pdb file extracted from daily.cvd). It
will be moved into a directory called "_Phishing-heuristics_" - where
only such heuristically found Phishing mails will reside. This
directory wil be scanned regulary via cron job, using the --remove but
no --phish-scan-alldomains option, so when daily.pdb gets updated
by time, the _Phishing-heuristics_ directory gets more and more
cleaned.

To get the daily.pdb updated, I review each remaining mail if it is in
fact a phish. If so, I would like to add the domain in question to
daily.pdb which now leads to my questions:

(1) Currently (as of daily.cvd 1990), the daily.pdb consists only of
lines like

H domain.tld

such as

H amazon.com
H amazon.de
H bankofamerica.com
H bankofthewest.com
H barclays.co.uk
[...]

Reading phishsigs_howto.pdf from the latest snapshot tarball, it says
that each line must consist of *three* fields, in the form

Flags RealURL DisplayedURL

Is there an updated documentation where the two-fields form will be
explained?

(2) How can yet undetected phishings be submitted to the project?

(3) The phishsigs_howto.pdf states if loading of the whitelist
database (daily.wdb) fails, the phishing checks will be disabled
entirely. However, there is no .wdb at all in the current .cvd, so how
gets the white list really involved?

Thanks!

--
best regards,
rob.


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