__FRAUD_JBU and __FRAUD_TCC

2019-08-13 Thread James Wilkinson
Hello all you happy people, While debugging a FP on ADVANCE_FEE_3_NEW, I noticed that it included body __FRAUD_JBU /\bforeign account\b/i and body __FRAUD_TCC /foreign (?:offshore )?(?:bank|account)/i Correct me if I'm wrong, but won't anything matching __FRAUD_JBU also match __FRAUD_TCC? It also

Re: SORBS bites the dust

2009-06-24 Thread James Wilkinson
mouss wrote (about the PBL): > stop spreading FUD. if you know of false positives, show us so that we > see what you exactly mean. > > a lot of people, including $self, use the PBL at smtp time. As usual, it depends on your definition of “false positive”. If you mean “IP address that should not

Re: 'anti' AWL

2009-05-02 Thread James Wilkinson
Charles Gregory wrote: > Though again, legit senders that average negative are relatively rare > (well, on my system, anyways). For what it’s worth, I’ve set up SA to identify replies to the organisation’s email. It looks at the In-Reply-To and References headers (our Message-IDs have a distinct

Re: Image spam and failing rule

2009-05-02 Thread James Wilkinson
Theo Van Dinter wrote: > It's already been mentioned, but mimeheader is the right way to look > at the headers of MIME parts. Charles Gregory wrote: > Look more closely at my rule. It is checking for TWO headers, > one after the other (separated by \n), identifying a gif with no name. > >>> full /

Re: Image spam and failing rule

2009-04-25 Thread James Wilkinson
Gary Forrest wrote: > Hi All > > We are receiving the same image spam many times, random text within the > body. > The only common thing is a image attachment, with the filename in the > following format > > DSL1234.png > > I have made the following ' RAWBODY ' rule > > /dsl[0-9]{4}\.png/i >

Re: Another bad kind of spams, for Pfizer knockoffs with image

2009-04-24 Thread James Wilkinson
Charles Gregory wrote: > I've been scoring the attachment name pattern with a 'full' test. > But this will only work until they figure ways to randomize the > attachment names The mimeheader plugin can do that and is much cheaper. The Abody Ahead part of the HTML seems to b

Re: sa-compile

2009-04-23 Thread James Wilkinson
I wrote: > meta __SEEK_LZH2GT 0 # Microsoft Office 2003 Pro > meta __SEEK_O1TQTY 0 # aving trouble viewing this e > meta __SEEK_QGCXIK 0 # lots of dots > which relies on the names being derived from the string. Benny Pedersen wrote: > the above __SEEK_* is random so you disable random seek :

Re: sa-compile

2009-04-21 Thread James Wilkinson
Karsten Bräckelmann wrote: > By looking at the sub-rules' names I got the impression they are just > random. But maybe they actually are somehow based on the rule's content? > Never checked.  Justin? Justin Mason replied: > yep, they're derived from a hash of the string. Is that documented, or co

Re: Near capitable punishment for all capitals?

2009-04-06 Thread James Wilkinson
Mark wrote: > Eh, it's no biggie, really, I was just surprised it scores as high as, > say, being listed on DCC. But then again, who actually *does* write in all > caps, except a spammer? :) Quite a few of my employer’s correspondents: and not just in the subject! I know a number of my users who

Re: quirks with bayes ?

2009-03-31 Thread James Wilkinson
I wrote (about the AWL): > In the absence of any sort of expire mechanism¹ (see, for example, > https://issues.apache.org/SpamAssassin/show_bug.cgi?id=6059) one can do > a crude approximation by periodically resetting it. LuKreme wrote: > But why would you want to ever reset the AWL? To quote tha

Re: quirks with bayes ?

2009-03-31 Thread James Wilkinson
LuKreme wrote: > On 31-Mar-2009, at 11:13, Lucio Chiappetti wrote: >> And even resetting the AWL ... > > > Why would you reset the AWL? I can't see any circumstance on which that > would be a good idea. In the absence of any sort of expire mechanism¹ (see, for example, https://issues.apache.org/S

Re: interesting flash attack in spam

2009-03-19 Thread James Wilkinson
John Hardin wrote: > No reason it shouldn't be. I'd suggest something like a rawbody match on > /]/i meta'd with HTML_MESSAGE should be worth a few (dozen) > points. This would seem to FP on Microsoft HTML generated by certain versions of Word. One example:

Re: Dealing with low scoring spam - tighter MTA integration

2009-03-05 Thread James Wilkinson
Andrzej Adam Filip wrote: > At "RCPT TO:" stage there are available: > * connecting client IP address (last mail hop) > so big part of DNSBL and DNSWL tests *CAN* be used > * envelope sender for SPF based tests > * envelope sender and envelope recipient for auto white/black listing > (producing

Re: does SBL/XBL have a plugin?

2009-03-01 Thread James Wilkinson
Ricardo Kleemann wrote: > Are SBL/XBL tests automatically enabled or is there a plugin I need to enable? SBL/XBL are tested as part of the SpamAssassin ZEN list for 3.2.x if you have network tests enabled. Hope this helps, James. -- E-mail: james@ | “Sir, they’ve taken Mr. Rimmer!” apr

Re: Spamassassin Upgrade

2009-03-01 Thread James Wilkinson
Kban35 wrote: > I just upgraded my SA to 3.2.5 and now when I look in my /etc/init.d I do not > see spamassassin listed anywhere in there. Which OS? How did you upgrade – cpan? yum? apt-get? From where did you get 3.2.5? Thanks, James. -- E-mail: james@ | “Drums must never stop. Very bad i

Re: Googlegroups related spam

2009-02-24 Thread James Wilkinson
Karsten Bräckelmann wrote: > However, there are some highly abusive patterns sticking out. A google > URI with a ../ in the path? Sure! Score 2. :) Alternating alpha and > numbers might be worth another point. A question mark in a google groups > URI? Punish that. You can eliminate links to Usene

Re: not seeing any advantage to sa-learn?

2009-02-08 Thread James Wilkinson
Ricardo Kleemann wrote: > I'm running spamc/spamd 3.2.4 on a Ubuntu 8.04 server, it's the > standard Ubuntu package. I have the default settings for Bayes (with > auto_learn) and I'm using a mysql backend for BayesStore. It’s worth noting that Bayes, by itself, is not allowed to condemn spam. Its

Re: Are custom rules ignored if a white list entry is in playq

2009-02-04 Thread James Wilkinson
Gary Forrest - Netnorth wrote: > Question, are custom rules ignored if a white list entry has the same > email address ? Quick point – if you have short-circuiting turned on, then they may well be… James. -- E-mail: james@ | Which do you consider was the stronger swimmer, aprilcottage.co.u

Re: sought rules updates

2008-12-10 Thread James Wilkinson
LuKreme wrote: > I read the man page, where there is no mention of how to obtain this > number. In fact, I read many posts, and many webpages and have still not > found that information. I've seen the IDs in others posts, sure, but > where do they originate? > > Even searching the wiki (which

Re: skew the AWL on spam report

2008-12-04 Thread James Wilkinson
Matt Kettler wrote: > If a spammer is using the same sending address over and over again, > blacklist them entirely. > > That said, I've never seen a spammer re-use the same address twice. Doesn’t mean it doesn’t happen – only that you’re not on any “narrowcast” lists (e.g. “Email 200,000 British

Re: Help with bayes

2008-11-18 Thread James Wilkinson
Kai Schaetzl wrote: > well, but how? By auto-learning? In that case you are just multiplying your > problem. It seems a lot of spam gets miscategorized as ham. Auto-learning > that spam as ham means enforcing this miscategorization and that's what you > see as a result. When SpamAssassin decide

Re: Problem with learning bayes

2008-11-05 Thread James Wilkinson
Thomas Zastrow wrote: > I have a new server where I installed Spamassassin. Next, I took a > maildir with a lot of spam and learned the filter: > > sa-learn --spam --showdots /path/to/maildir Did you learn some non-spam, too? Bayes needs at least 200 of each before it will work. Hope this helps

SBL false positives?

2008-09-25 Thread James Wilkinson
mouss wrote: > in which sublist? xbl, sbl or pbl? and when you say "a lot", how many? > can you show an example of an IP that you consider as an FP? Well, since you asked… I’m not the Original Poster, but I consider most of http://www.spamhaus.org/sbl/sbl.lasso?query=SBL60174 to be a FP *when u

Re: CPAN Install Fails

2008-09-03 Thread James Wilkinson
Bob Cohen wrote: > I'm running Fedora v9. All of the prerequisite and optional modules > installed with no problem. Suggestions? Well, there’s always “install it with yum”: yum install spamassassin Hope this helps, James. -- E-mail: james@ | “It has taken 24 years to get the Reichstag

Re: Honeypot Email Addresses

2008-08-19 Thread James Wilkinson
jdow wrote: > I believe you could "blacklist_from". That would train SpamAssassin's > Bayes filter - Or not. Both USER_IN_BLACKLIST and USER_IN_BLACKLIST_TO have tflags set to userconf noautolearn (in current 3.2.5 rules), which means that SpamAssassin will ignore their scores when deciding whethe

Re: Fwd: Attn: webmail Subscriber

2008-08-15 Thread James Wilkinson
John Hardin wrote: > Is there any reason the base rules should _not_ contain a > whitelist_from_spf or whitelist_from_rcvd for the list? Larry Nedry wrote: > Would you really want to auto-train your bayes with mail from this list? The whitelist rules are ignored when SpamAssassin decides whether

Re: Moving ham/spam from Exchange folders to sa-learn?

2008-06-19 Thread James Wilkinson
Henry Kwan wrote: > Thanks for the script but I don't think I can use it as Exchange2K7 > has dropped IMAP support for public folders. Or least this blog post > from MSFT seems to indicate: > > http://msexchangeteam.com/archive/2006/02/20/419994.aspx I don't have any Exchange 2007 experience, bu

Re: Support for FC6, F7, F8?

2008-05-19 Thread James Wilkinson
Eric Wood wrote: > Is there a website or repository where I can yum upgrade to the latest > spamassassin from, say, a FC6 system? F7 and F8 (and F9) have version 3.2.4 in the standard Fedora updates repo: just sudo yum update Note that Fedora 7 will go out of support in a month or so, and FC6 is

Re: Bayesiam Learning Paths for Spamassassin

2008-04-20 Thread James Wilkinson
> I have SA 3.17 running with amavisd-new, dovecot and Postfix 2.4.3 and > Clama/v on freebsd 6.1 > > I am trying to"teach" sa using the following > > sa-learn /var/mail/vmail/example.com/user/.INBOX.spam/cur/ > > this is a maildir I have put around 175 spam messages in.. find cur new -type f

Re: Canadian Spam - tired of writing rules!

2008-04-20 Thread James Wilkinson
Michael Hutchinson wrote: > There's been a rise in Canadian Pharmaceutical Spam lately. This spam is > quite basic, generally only including some text and a link. The link is > always changing so we can't score against that. > > About the only other thing it scores on is the FORGED_HOTMAIL_RCVD ru

Re: Logging

2008-04-02 Thread James Wilkinson
Skip wrote: > I am on a linux, shared hosting site (Bluehost.com). I don't > know how I can get it into the startup script for that box, and I only have > access to my own home directory. That may be a showstopper right there. > I'll have no way of knowing when they reboot the box. Earlier,

Re: are the NORMAL_HTTP_TO_IP scores still valid?

2008-01-16 Thread James Wilkinson
Matt Kettler wrote: > Yes. In fact, IP based URLs occur more commonly in nonspam than spam. Chip M. wrote: > Matt, yes this is correct, however in this particular case "nonspam" is > perhaps a bit broad. It's been my experience that these almost always > occur in mass marketing ham, not person-

Re: Whitelist_from_rcvd not working

2008-01-04 Thread James Wilkinson
Dan Barker wrote: > My whitelist_from_rcvd tags don't hit. I believe this has been happening > since my upgrade from 3.1.7 to 3.2.3. > Just in case there is something [else] I've done silly, my local.cf is at > http://www.visioncomm.net/temp/080104Local.txt): Here's what may be a thoroughly stu

Re: I have a probleme with my content analysis

2007-08-02 Thread James Wilkinson
lochness wrote: > > I'm running on windows and i'm using one software call "NoSpamtoday" that > software is based on spamassassin I modify local.cf file but in my test I > have this message bellow I put required_hits on 5 but in the message I have > 0 so how can I apply my config NoSpamToday puts

Outlook-style message-IDs?

2007-04-04 Thread James Wilkinson
Hello, all you happy people, I have in my possession a legitimate e-mail with Message-ID: <[EMAIL PROTECTED]> but no sign that it comes from a Microsoft product. As far as I can see, this one header is causing it to get 2.8 RATWARE_OUTLOOK_NONAME Bulk email fingerprint (Outlook no name)