On Mon, 17 Oct 2011, Christian Grunfeld wrote: > Yeah, you catch my point ! > > I think it's easier to find a non-alphanum character than trying to > decode/desobfucate/guess the subject hidden word ! > > Why do we have to waste resources in trying to guess "Sex Movie" out > of "Se^x M-o ^v ~l e -". If it contains non-char in between chars you > can directly trigger a rule ! >
However you need to be careful how you craft/use this kind of rule. I regularly get legit messages with subjects like: New ProTrav - Req Trav, Fac/Stf Re: [Imap-protocol] FETCH (rfc822) response SANS NewsBites Vol. 13 Num. 81 : Military Drone Cockpit Computers Infected With Malware; AmEx Site Exposing Data; Calif. Governor Vetoes Bill Requiring Warrant for Searching Mobile Phones Cron <root@s-lib011> /exlibris/backup/scripts/exec_backup_main s2 FINAL DAYS: *Free to Choose* - Save 50% - All [InCommon] IAM Online Weds., Oct. 12 - IAM Governance Those kinds of rules may be good for making meta rules to combine with other indications but be careful using them by themselves. -- Dave Funk University of Iowa <dbfunk (at) engineering.uiowa.edu> College of Engineering 319/335-5751 FAX: 319/384-0549 1256 Seamans Center Sys_admin/Postmaster/cell_admin Iowa City, IA 52242-1527 #include <std_disclaimer.h> Better is not better, 'standard' is better. B{