Handling phishing false positives
Julian Field
MailScanner at ecs.soton.ac.uk
Fri Jan 21 21:40:11 GMT 2005
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The code has changed a bit since 4.37, so hopefully the FP rate has dropped.
Other than that, report FP's to me and I'll see what I can do.
David Lee wrote:
> 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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> : Senior Systems Programmer Computer Centre :
> : University of Durham :
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