Hello Brent, Wednesday, February 18, 2004, 8:25:18 AM, you wrote:
BJN> On Wed, 18 Feb 2004, Robert Menschel <[EMAIL PROTECTED]> wrote: >> BA> header T_LCASED_XMAILER X-Mailer =~ /^[a-z ]*$/ >> BA> describe T_LCASED_XMAILER X-Mailer contains only lowercase words >> BA> score T_LCASED_XMAILER 0.5 >> >> T_LCASED_XMAILER -- 34193s/5681h of 100794 corpus (82099s/18695h) 02/17/04 >> >> Hits 30% of my ham. BJN> You know, this has been discussed a lot on the list already (search the BJN> archive for "X-Mailer"); why reinvent the wheel? Here's the rule I'm BJN> using now, based on one that was posted weeks ago. BJN> # X-Mailer handling BJN> # Note that one person reported FP on "X-Mailer: webmail.delfi.lt" BJN> # so we include "." after "^A-Z0-9" BJN> header BCS_XMAILERBOGUS X-Mailer =~ /^[a-z][^A-Z0-9.]*$/ BJN> describe BCS_XMAILERBOGUS X-Mailer has NO uppercase letters, numbers, dots BJN> score BCS_XMAILERBOGUS 2.0 Works OK. My results: BCS_XMAILERBOGUS -- 2014s/2h of 100794 corpus (82099s/18695h) 02/18/04 Ham Matches: # BCS_XMAILERBOGUS="a script\n" [Found in email from Macromedia.com, re: Dreamweaver] # BCS_XMAILERBOGUS="ehouse\n" [Found in email from gmcard.com, re: GM brand credit card, to card holder] Bob Menschel
