Re: [SAtalk] More HTML Obfuscation: This One Made It Through

2003-10-14 Thread Kris Deugau
"Keith C. Ivey" wrote: > One fairly easily detectable spam sign is the almost-white text > (used to hide the irrelevant words), like this: > > argumentation scabby > > writhe > That should have triggered HTML_FONT_INVISIBLE, but I think > that test has some bugs. It certainly has a bug on my sys

RE: [SAtalk] More HTML Obfuscation: This One Made It Through

2003-10-14 Thread Larry Gilson
Hi Keith, Thanks for the reply! > -Original Message- > From: Keith C. Ivey > Sent: Monday, October 13, 2003 11:31 PM > To: [EMAIL PROTECTED] > Subject: RE: [SAtalk] More HTML Obfuscation: This One Made It Through > > > Larry Gilson <[EMAIL PROTECTED]> w

Re: [SAtalk] More HTML Obfuscation: This One Made It Through

2003-10-13 Thread Daniel Quinlan
Larry Gilson <[EMAIL PROTECTED]> writes: > Two SA rules to help immediately with this are: > > ### I wrapped the rawbody line to keep the integrity of the rule. > # Invisible text color in font tag > rawbody MY_RBDY_INVSTXT >//i > describe MY_RBDY_INVSTXTMY: Invisible text color > sc

RE: [SAtalk] More HTML Obfuscation: This One Made It Through

2003-10-13 Thread Bill Polhemus
Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Keith C. Ivey Sent: Monday, October 13, 2003 9:27 PM To: [EMAIL PROTECTED] Subject: Re: [SAtalk] More HTML Obfuscation: This One Made It Through Bill Polhemus <[EMAIL PROTECTED]> wrote: > They use the > spu

RE: [SAtalk] More HTML Obfuscation: This One Made It Through

2003-10-13 Thread Keith C. Ivey
Larry Gilson <[EMAIL PROTECTED]> wrote: > ### I wrapped the rawbody line to keep the integrity of the > ### rule. > # Invisible text color in font tag > rawbody MY_RBDY_INVSTXT >//i > describe MY_RBDY_INVSTXTMY: Invisible text color > scoreMY_RBDY_INVSTXT2.0 That should work.

Re: [SAtalk] More HTML Obfuscation: This One Made It Through

2003-10-13 Thread Keith C. Ivey
Bill Polhemus <[EMAIL PROTECTED]> wrote: > They use the > spurious HTML tags to break up the text and get it through the > Bayesian filter. I don't see any text actually broken up. There's just not that much to trigger on. The drug names (most of which aren't in the default rules yet) are bro

RE: [SAtalk] More HTML Obfuscation: This One Made It Through

2003-10-13 Thread Larry Gilson
Hi Bill, Two SA rules to help immediately with this are: ### I wrapped the rawbody line to keep the integrity of the rule. # Invisible text color in font tag rawbody MY_RBDY_INVSTXT //i describe MY_RBDY_INVSTXTMY: Invisible text color scoreMY_RBDY_INVSTXT2.0 # Obfuscate text