On Fri, 17 Jan 2014, Axb wrote:

pillz with

List-Unsubscribe: <mailto:unsubscribe-%rndhex:10-20%@%to_host%>

Hrm. Botched spammer tokenizing.

I think that rule could be salvaged if you add a [^@\s]+% onto the end to catch the closing % delimiter, which a valid % email address won't have...

Perhaps a more-generic form would be useful:   ALL =~ /%[^@\s]+%/

--
 John Hardin KA7OHZ                    http://www.impsec.org/~jhardin/
 jhar...@impsec.org    FALaholic #11174     pgpk -a jhar...@impsec.org
 key: 0xB8732E79 -- 2D8C 34F4 6411 F507 136C  AF76 D822 E6E6 B873 2E79
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  Once more, please; I missed it the last time: what's the difference
  between "Quantitative Easing" and "Counterfeiting"?
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 Today: Benjamin Franklin's 308th Birthday

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