Handling phishing false positives

David Lee t.d.lee at DURHAM.AC.UK
Fri Jan 21 17:21:32 GMT 2005


On Fri, 21 Jan 2005, Julian Field wrote:

> The latest beta includes a "phishing whitelist" so that in your example
> below you would add
>   ugly.thing
> to the whitelist file and it would not be caught by the phishing net.
>
> This means you can pretty much eliminate false positives altogether
> after a while.

Thanks.  That's useful and helpful to know.

My main questions, which I think are still valid, are from a wider
perspective than simply "me at my site for my users' sake":

>> 1. Julian: Do you have a mechanism by wish we can report "false
>> positives"
>>    to you so that you can see whether there are other criteria that might
>>    help you reduce even further the f.p. rate in MS?
  [ Clarification: might there be any systematic f.p. symptoms which the
  current code (4.37.7 etc.) is missing? ]


>> 2. Most of us probably regard the technique of:
>>       <a href="http://ugly.thing"> http://looks.nice.com/ </a>
>>    as undesirable (even if technically legal) and that there is a case
>>    for trying to educate the creators of many (most?) such things.
>>
>>    Might is be worth us (the MailScanner community) developing a simple,
>>    short paragraph or text that we can hand to our local users who
>> receive
>>    such things, for them to pass on to the external people who sent them?
>>    (This could be included in ths MS distribution.)
  [ Clarification: helping _all_ MS sites to act in a _coordinated_ manner
  to try to correct the undesirable practices at their many sources. ]


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:                                           University of Durham  :
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