Re: OT: Re: Unsubscribe link at the bottom.

2021-04-06 Thread John Hardin
with a huge identifying key on it, yet the unsubscribe page still asks you to enter your email address... -- John Hardin KA7OHZhttp://www.impsec.org/~jhardin/ jhar...@impsec.org pgpk -a jhar...@impsec.org key: 0xB8732E79 -- 2D8C 34F4 6411 F507 136C AF76

"Please send us a quote..."?

2021-04-05 Thread John Hardin
Can anybody explain to me the reason behind the blind "please send us a quote for your product X" emails? I mean, I know they are somehow a scam, but I can't figure it out how it's supposed to work when the target isn't a business... -- John Hardin KA7OHZ

Re: Update SA on CentOS

2021-04-03 Thread John Hardin
On Sat, 3 Apr 2021, Amir Caspi wrote: For what it's worth, using the Fedora package has been exceedingly stable on my CentOS 7 system. Another CentOS 7 user here. I've been using self-compiled Fedora Rawhide SRPMs in production for years with no issues. -- John Hardin KA7OHZ

Re: URI_TRY_3LD FP on mynews.apple.com

2021-04-02 Thread John Hardin
, thanks for the report. -- John Hardin KA7OHZhttp://www.impsec.org/~jhardin/ jhar...@impsec.org pgpk -a jhar...@impsec.org key: 0xB8732E79 -- 2D8C 34F4 6411 F507 136C AF76 D822 E6E6 B873 2E79

Re: Are X-MC-xxx headers legit?

2021-03-29 Thread John Hardin
On Mon, 29 Mar 2021, Loren Wilton wrote: I'd call these headers a great spam sign. Depending on their rarity... :) Occasionally spammers will screw up and leave template replacement tokens in their message bodies. Great spam sign, too rare to be useful in practice. -- John Hardin

Re: What makes this email spam and how do I train myself to find markers for spam so I can train spamassassin properly?

2021-03-28 Thread John Hardin
ssage attachments. Why would a voicemail be delivered in that format? -- John Hardin KA7OHZhttp://www.impsec.org/~jhardin/ jhar...@impsec.org pgpk -a jhar...@impsec.org key: 0xB8732E79 -- 2D8C 34F4

Re: ANN: ReturnPath rule renaming

2021-03-26 Thread John Hardin
rules now and cleaning up in a day or two is probably a reasonable approach. -- John Hardin KA7OHZhttp://www.impsec.org/~jhardin/ jhar...@impsec.org pgpk -a jhar...@impsec.org key: 0xB8732E79 -- 2D8C 34F4 6411 F507 136C AF76 D822 E6E6

Re: ReturnPath rule renaming

2021-03-26 Thread John Hardin
link. All the changes are there. -- John Hardin KA7OHZhttp://www.impsec.org/~jhardin/ jhar...@impsec.org pgpk -a jhar...@impsec.org key: 0xB8732E79 -- 2D8C 34F4 6411 F507 136C AF76 D822 E6E6

ANN: ReturnPath rule renaming

2021-03-26 Thread John Hardin
P_RNBL -> RCVD_IN_VALIDITY_RPBL Please audit your local config for score overrides and meta rules depending on the old names. -- John Hardin KA7OHZhttp://www.impsec.org/~jhardin/ jhar...@impsec.org pgpk -a jhar...@impsec.org key: 0xB8732E79 -- 2D8C

Re: AWL on 3.4

2021-03-20 Thread John Hardin
for a few weeks and see how it goes, but am interested in comments on its usefulness? It pretty much been replaced by TxRep. -- John Hardin KA7OHZhttp://www.impsec.org/~jhardin/ jhar...@impsec.org pgpk -a jhar...@impsec.org key: 0xB8732E79 -- 2D8C 34F4

URIBL_BLOCKED (was: Re: Problem with local.cf rules)

2021-03-16 Thread John Hardin
it locally, and run the tests in the Testing section of that Confluence page. If that works, point SpamAssassin at it as described in the Using section of that Confluence page. On 15 Mar 2021, at 1:29 am, John Hardin wrote: On Sun, 14 Mar 2021, jwmi...@gmail.com wrote: Peter West writes:

Re: Problem with local.cf rules

2021-03-14 Thread John Hardin
erver for SpamAssassin". If that isn't enough to set you on the right path, search the mailing list archives for "URIBL-BLOCKED" or "URIBL DNS" for previous discussions of this topic. If that history isn't enough, feel free to ask for assistance. -- John Hardin KA7OHZ

Re: Problem with local.cf rules

2021-03-14 Thread John Hardin
On Mon, 15 Mar 2021, Peter West wrote: Well, that was simple. Thank you. What’s the default value of a rule? Does it have one? The default score for all rules is 1 point. -- John Hardin KA7OHZhttp://www.impsec.org/~jhardin/ jhar...@impsec.org

Re: How do I determine if user's email is being checked against the side-wide database?

2021-03-13 Thread John Hardin
would be a positive confirmation. I'm not sure offhand if BAYES_50 hits when bayes is enabled but insufficiently trained... -- John Hardin KA7OHZhttp://www.impsec.org/~jhardin/ jhar...@impsec.org pgpk -a jhar...@impsec.org key: 0xB8732E79 -- 2D8C 34F4

Re: AskDNS with a DNAME

2021-02-28 Thread John Hardin
On Sun, 28 Feb 2021, RW wrote: On Sun, 28 Feb 2021 07:42:42 -0800 (PST) John Hardin wrote: On Sun, 28 Feb 2021, Michael Grant wrote: I've traced through the AskDNS plugin and it's definitely only looking at the first response that gets returned in this case. I also tried a regex submatch

Re: AskDNS with a DNAME

2021-02-28 Thread John Hardin
that *is* useful - critical, in fact - is being discarded. Please open a bugzilla ticket for this. -- John Hardin KA7OHZhttp://www.impsec.org/~jhardin/ jhar...@impsec.org pgpk -a jhar...@impsec.org key: 0xB8732E79 -- 2D8C 34F4 6411 F507 136C AF76 D822

Re: BIGNUM_EMAILS false positive

2021-02-26 Thread John Hardin
hit: "000 111 e-mail" OK, I will see about tuning it. Thanks for the report. -- John Hardin KA7OHZhttp://www.impsec.org/~jhardin/ jhar...@impsec.org pgpk -a jhar...@impsec.org key: 0xB8732E79 -- 2D8C 34F4 6411 F507 136C AF76 D822 E

Re: Rules for a recent flood of BTC/webcam spam

2021-02-25 Thread John Hardin
8 0 29 3 30 1 31 4 321659 33 50290 34 8 Interesting analysis, thanks. I'll tighten it up a bit based on that. -- John Hardin KA7OHZhttp://www.impsec.org/~jhardin/ jhar...@impsec.org pgpk -a jhar...@impsec.org key: 0xB87

Re: Mal formed urls

2021-02-25 Thread John Hardin
==> got hit: "http://fnord04.com/blah; -- John Hardin KA7OHZhttp://www.impsec.org/~jhardin/ jhar...@impsec.org pgpk -a jhar...@impsec.org key: 0xB8732E79 -- 2D8C 34F4 6411 F50

Re: Rules for a recent flood of BTC/webcam spam

2021-02-25 Thread John Hardin
On Thu, 25 Feb 2021, RW wrote: On Wed, 24 Feb 2021 18:37:42 -0800 (PST) John Hardin wrote: On Wed, 24 Feb 2021, Alan wrote: After a little more research, a better regex for an obfuscated BTC address is /[13][ \-]([a-km-zA-HJ-NP-Z0-9][ \-]){25,32}[a-km-zA-HJ-NP-Z0-9]/ It might be worth

Re: Trouble with XM_RANDOM rule

2021-02-25 Thread John Hardin
On Thu, 25 Feb 2021, Jared Hall wrote: On 2/24/2021 9:43 PM, John Hardin wrote: The __XM_RANDOM header rule is intended to catch the specific condition of the email, the scored XM_RANDOM meta is intended to add points for when that condition indicates spam. Ouch, I figured as much

Re: Trouble with XM_RANDOM rule

2021-02-24 Thread John Hardin
        MY_XM_RANDOM                -1.154 Which, again, doesn't help anyone outside his company. IMHO you shouldn't be scanning internal-only email anyway. -- John Hardin KA7OHZhttp://www.impsec.org/~jhardin/ jhar...@impsec.org pgpk -a jhar...@impsec.org key: 0xB

Re: Rules for a recent flood of BTC/webcam spam

2021-02-24 Thread John Hardin
with -, = and _ obfuscations, which I haven't seen myself yet. Thanks! -- John Hardin KA7OHZhttp://www.impsec.org/~jhardin/ jhar...@impsec.org pgpk -a jhar...@impsec.org key: 0xB8732E79 -- 2D8C 34F4 6411 F507 136C AF76 D822 E6E6 B873 2E79

Re: Rules for a recent flood of BTC/webcam spam

2021-02-24 Thread John Hardin
e spamples to improve them. Feel free to zip up any bitcoin extortion spams you get and send them to me by private email at any time. -- John Hardin KA7OHZhttp://www.impsec.org/~jhardin/ jhar...@impsec.org pgpk -a jhar...@impsec.org key: 0xB8732E

Re: Trouble with XM_RANDOM rule

2021-02-24 Thread John Hardin
for their internal mail, but not to anyone else they send mail to. I am adding an exception for that. -- John Hardin KA7OHZhttp://www.impsec.org/~jhardin/ jhar...@impsec.org pgpk -a jhar...@impsec.org key: 0xB8732E79 -- 2D8C 34F4 6411 F507 136C

Re: Trouble with XM_RANDOM rule

2021-02-24 Thread John Hardin
; the problem? Since this is the name of our company are there any chances to keep it without catching the rule? The chances are very good now that you've reported the FP. I will add an exception. It will take a day or two to be published. Thank you! -- John Hardin KA7OHZh

Re: Phishing campaign using email address to personalize URL

2021-02-23 Thread John Hardin
from address) Are you using the abusive sendgrid user plugin or my download-based rule generator? -- John Hardin KA7OHZhttp://www.impsec.org/~jhardin/ jhar...@impsec.org pgpk -a jhar...@impsec.org key: 0xB8732E79 -- 2D8C 34F4 6411 F507

Re: X-Originating-IP a received header?

2021-02-23 Thread John Hardin
On Tue, 23 Feb 2021, Dan Malm wrote: On 2021-02-23 16:29, John Hardin wrote: On Tue, 23 Feb 2021, Dan Malm wrote: On 2021-02-19 16:13, John Hardin wrote: On Fri, 19 Feb 2021, Dan Malm wrote: I have a system that received mail from a webmail product that adds a X-Originating-IP header

Re: X-Originating-IP a received header?

2021-02-23 Thread John Hardin
On Tue, 23 Feb 2021, Dan Malm wrote: On 2021-02-19 16:13, John Hardin wrote: uOn Fri, 19 Feb 2021, Dan Malm wrote: I have a system that received mail from a webmail product that adds a X-Originating-IP header with the IP of the webmail user. Since Spamassassin for some reason considers

Re: Catch subtly-different Reply-To domain

2021-02-22 Thread John Hardin
On Mon, 22 Feb 2021, RW wrote: On Sun, 21 Feb 2021 16:32:01 -0800 (PST) John Hardin wrote: On Sun, 21 Feb 2021, John Hardin wrote: On Sun, 21 Feb 2021, Dominic Raferd wrote: Michael's suggestion is interesting. There is a github project allowing Levenshtein numbers to be calculated

Re: Catch subtly-different Reply-To domain

2021-02-21 Thread John Hardin
On Sun, 21 Feb 2021, John Hardin wrote: On Sun, 21 Feb 2021, Dominic Raferd wrote: On 21/02/2021 20:09, Benny Pedersen wrote: On 2021-02-21 19:44, Dominic Raferd wrote: Presumably interfacefm.com has been hacked, but not to the extent that they can intercept incoming replies. I stand

Re: Catch subtly-different Reply-To domain

2021-02-21 Thread John Hardin
Levenshtein numbers so most of the heavy lifting is already done. -- John Hardin KA7OHZhttp://www.impsec.org/~jhardin/ jhar...@impsec.org pgpk -a jhar...@impsec.org key: 0xB8732E79 -- 2D8C 34F4 6411 F507 136C AF76 D822 E6E6 B873 2E79

Re: X-Originating-IP a received header?

2021-02-19 Thread John Hardin
the RDNS_NONE rule (only IP is added in the header) which I currently have set to 0 due to this. Could you post a sample of the headers from such? Obfuscate as you like, I'm just wondering about the order in which they appear. -- John Hardin KA7OHZhttp://www.impsec.org

Re: Phishing campaign using nested Google redirect

2021-02-19 Thread John Hardin
On Fri, 19 Feb 2021, Giovanni Bechis wrote: On 2/19/21 1:09 AM, John Hardin wrote: On Thu, 18 Feb 2021, Giovanni Bechis wrote: On 2/18/21 6:37 PM, Ricky Boone wrote: Just wanted to forward an example of an interesting URL obfuscation tactic observed yesterday. https://www.google.com/url?sa

Re: Phishing campaign using nested Google redirect

2021-02-18 Thread John Hardin
here - there's also a google.com/url redir rule in my sandbox, and they may be overlapping. -- John Hardin KA7OHZhttp://www.impsec.org/~jhardin/ jhar...@impsec.org pgpk -a jhar...@impsec.org key: 0xB8732E79 -- 2D8C 34F4 6411 F507 136C AF76 D822 E6E6

Re: Phishing campaign using nested Google redirect

2021-02-18 Thread John Hardin
, examples could just be pasted into the body of your post (as you did) or in a .txt attachment. -- John Hardin KA7OHZhttp://www.impsec.org/~jhardin/ jhar...@impsec.org pgpk -a jhar...@impsec.org key: 0xB8732E79 -- 2D8C 34F4 6411 F507 136C AF76 D822

Re: Homoglyph spam/phishing targeting popular brands

2021-02-16 Thread John Hardin
On Tue, 16 Feb 2021, Ricky Boone wrote: On Mon, Feb 15, 2021 at 12:16 AM John Hardin wrote: OK, I added FUZZY_OVERSTOCK as well, we'll see what happens. If they don't perform well in masscheck you can always grab them out of my sandbox for your local rules. Masscheck results: https

Re: Homoglyph spam/phishing targeting popular brands

2021-02-14 Thread John Hardin
On Sun, 14 Feb 2021, Ricky Boone wrote: On Sun, Feb 14, 2021 at 4:45 PM John Hardin wrote: How often do you see (over)stock and space obfuscated? So far, 4 times and once, respectively OK, I added FUZZY_OVERSTOCK as well, we'll see what happens. If they don't perform well in masscheck

Re: Homoglyph spam/phishing targeting popular brands

2021-02-14 Thread John Hardin
to be fairly commonB. How often do you see (over)stock and space obfuscated? -- John Hardin KA7OHZhttp://www.impsec.org/~jhardin/ jhar...@impsec.org pgpk -a jhar...@impsec.org key: 0xB8732E79 -- 2D8C 34F4 6411 F507 136C AF76 D822 E6E6 B873 2E79

Re: URLs hidden in Morse code

2021-02-12 Thread John Hardin
t an embedded PNG graphic. An interesting solution to the problem of rich text portability. ...for certain values of "interesting". I hate images of text - you can't copy the text and do useful things with it. -- John Hardin KA7OHZhttp://www.impsec.org/~jhard

Re: netflix phishing emails forwarded via sendgrid

2021-02-11 Thread John Hardin
sendgrid.net envelope senders :( Try the script generator I posted, it isn't domain-specific. -- John Hardin KA7OHZhttp://www.impsec.org/~jhardin/ jhar...@impsec.org pgpk -a jhar...@impsec.org key: 0xB8732E79 -- 2D8C 34F4 6411 F507 136C AF76 D822 E6E6 B873

Re: netflix phishing emails forwarded via sendgrid

2021-02-11 Thread John Hardin
to / can't use the plugin. https://www.impsec.org/~jhardin/antispam/make_sendgrid_rule.sh -- John Hardin KA7OHZhttp://www.impsec.org/~jhardin/ jhar...@impsec.org pgpk -a jhar...@impsec.org key: 0xB8732E79 -- 2D8C 34F4 6411 F507 136C AF76 D822 E6E6

Re: URLs hidden in Morse code

2021-02-09 Thread John Hardin
with the URLs encoded in Morse. I see two ways to block this: 1) MUAs should ignore code in HTML. 2) A malware scanner like ClamAV should watch for this kind of stuff. You're missing the simplest one: double extensions like that are hostile and should be rejected. -- John Hardin KA7OHZ

Re: requires explicit package name

2021-02-09 Thread John Hardin
HS_HEADER_1509, line 1. Make sure that if you have rules containing @sometext, the @ is escaped: \@sometext \@g \@mail ...etc -- John Hardin KA7OHZhttp://www.impsec.org/~jhardin/ jhar...@impsec.org pgpk -a jhar...@impsec.org key: 0xB8732E79 -- 2D8C 34F4

Re: QR-decoding

2021-02-02 Thread John Hardin
On Tue, 2 Feb 2021, John Hardin wrote: On Tue, 2 Feb 2021, RW wrote: On Tue, 2 Feb 2021 10:47:49 +0100 Valentijn Sessink wrote: On-list: the only thing in the last QR-code phishing mail I received that actually makes it a phishing mail is the following part: <= DEFANGED_IMG alt=3D"

Re: QR-decoding

2021-02-02 Thread John Hardin
3D"184"> So the QR code is remote. If you fetch it could look like the recipient read the email, encouraging more spam to that account. Not if they are retrieving it by bouncing off DDG (or Gargle, or Imgur, or...) -- John Hardin KA7OHZ

Re: QR-decoding

2021-02-02 Thread John Hardin
On Tue, 2 Feb 2021, Valentijn Sessink wrote: On 02-02-2021 03:37, Kevin A. McGrail wrote: Nothing I'm aware of.  Contact me off-list if you have any spamples. I have. I hope it passes your filter :-) I'd appreciate a spample too. -- John Hardin KA7OHZhttp

Re: Backscatter to role addresses

2021-01-30 Thread John Hardin
On Sat, 30 Jan 2021, RW wrote: On Sat, 30 Jan 2021 14:41:42 -0800 (PST) John Hardin wrote: I'd also like to know how to submit these MTAs for inclusion in one of the Spamhaus DNSBLs. I don't think there's an existing Spamhaus list that's relevant. SBL has listed open relays in the past

Re: Backscatter to role addresses

2021-01-30 Thread John Hardin
, then I add the MTA that send the backscatter to my MTA's "access denied" list with a message about the backscatter. I'd also like to know how to submit these MTAs for inclusion in one of the Spamhaus DNSBLs. -- John Hardin KA7OHZhttp://www.

Re: Help writing a rule

2021-01-27 Thread John Hardin
es: [...] To: y...@gushi.org" PDS_FROM_NAME_TO_DOMAIN should have hit on that message. Did it? -- John Hardin KA7OHZhttp://www.impsec.org/~jhardin/ jhar...@impsec.org pgpk -a jhar...@impsec.org key: 0xB8732E79 -- 2D8C 34F4 6411 F5

Re: apache.org is blacklisted

2021-01-27 Thread John Hardin
On Wed, 27 Jan 2021, Matus UHLAR - fantomas wrote: On Wed, 27 Jan 2021, Benny Pedersen wrote: http://multirbl.valli.org/lookup/2a01%3A4f9%3Ac010%3A567c%3A%3A1.html i dont know how to handle this :=) On 26.01.21 17:43, John Hardin wrote: Only one lists it: https://matrix.spfbl.net/en

Re: apache.org is blacklisted

2021-01-26 Thread John Hardin
On Wed, 27 Jan 2021, Benny Pedersen wrote: Have you opened an infra ticket? no, can i do this ? You need an Apache account. I have one ready to go, I was just waiting for your answer. ...created. https://issues.apache.org/jira/browse/INFRA-21351 -- John Hardin KA7OHZ

Re: apache.org is blacklisted

2021-01-26 Thread John Hardin
? but forward to infra so its solved Yeah, it seems SPFBL will ignore contact from anyone other than the domain admin, so it will have to be infra that contacts them. Have you opened an infra ticket? -- John Hardin KA7OHZhttp://www.impsec.org/~jhardin/ jhar...@impsec.org

Re: results from lint

2021-01-26 Thread John Hardin
. Are you using Amavis by any chance? Try restarting that. -- John Hardin KA7OHZhttp://www.impsec.org/~jhardin/ jhar...@impsec.org pgpk -a jhar...@impsec.org key: 0xB8732E79 -- 2D8C 34F4 6411 F507 136C AF76 D822 E6E6 B873 2E79

Re: What does that rule mean "SUBJ_OBFU_PUNCT FEW"

2021-01-13 Thread John Hardin
edited headers of one such message in private email I'll test exclusions for it. Note: any changes you make to that will potentially interfere with the accuracy of the exclusion. Thanks! -- John Hardin KA7OHZhttp://www.impsec.org/~jhardin/ jhar...@imps

Re: What does that rule mean "SUBJ_OBFU_PUNCT FEW"

2021-01-13 Thread John Hardin
gt;<blockquote style="border-left: #EE solid 0.2em; margin: 0em; padding-left: 0.85em"><pre style="margin: 0em;"> In short: it tries to match a sequence of 5 characters. don't match <ab.. match something like  :a::a match something like  :aa:a match something l

Re: What does that rule mean "SUBJ_OBFU_PUNCT FEW"

2021-01-13 Thread John Hardin
etter-punct in the message subject. Spammers have used punctuation to obfuscate "trigger words" in subjects, like: :B:U:Y: :Y:O:U:R: :C:H:E:A:P: :V:I:A:G:R:A: :H:E:R:E: :T:O:D:A:Y: in an attempt to bypass naïve text matching filters. These rules are intended to detect that. -- Jo

Re: BCC Rule and Subject change for specific rule

2021-01-06 Thread John Hardin
On Wed, 6 Jan 2021, Giovanni Bechis wrote: On 1/6/21 2:40 PM, RW wrote: On Tue, 5 Jan 2021 10:14:45 -0800 (PST) John Hardin wrote: On Tue, 5 Jan 2021, Dave Funk wrote: On Tue, 5 Jan 2021, John Hardin wrote: subjprefix FROM_ME [From Me] Does this work if you're using a milter

Re: BCC Rule and Subject change for specific rule

2021-01-05 Thread John Hardin
On Tue, 5 Jan 2021, Dave Funk wrote: On Tue, 5 Jan 2021, John Hardin wrote: On Tue, 5 Jan 2021, Giovanni Bechis wrote: On Mon, Jan 04, 2021 at 05:23:30PM -0800, John Hardin wrote: I'm pretty sure SA only allows setting the subject tag by language, not based on rule hits. Starting from

Re: BCC Rule and Subject change for specific rule

2021-01-05 Thread John Hardin
On Tue, 5 Jan 2021, Giovanni Bechis wrote: On Mon, Jan 04, 2021 at 05:23:30PM -0800, John Hardin wrote: I'm pretty sure SA only allows setting the subject tag by language, not based on rule hits. Starting from 3.4.3 you can add a prefix to the email subject like that: header FROM_ME

Re: BCC Rule and Subject change for specific rule

2021-01-04 Thread John Hardin
using? I'm pretty sure SA only allows setting the subject tag by language, not based on rule hits. You may beable to modify the subject in the MTA/glue at the same point you do the extra delivery. -- John Hardin KA7OHZhttp://www.impsec.org/~jhardin/ jhar...@impsec.org

Re: Rule for plussed adddress

2020-12-28 Thread John Hardin
On Mon, 28 Dec 2020, RW wrote: On Sun, 27 Dec 2020 10:17:15 -0800 (PST) John Hardin wrote: To catch those you'd need to check for the address in a Received: header, assuming your MTA adds the envelope recipient to the Received: header it generates. You might do: header ABUSED_PLUS

Re: Rule for plussed adddress

2020-12-27 Thread John Hardin
he-de.apache.org [95.216.194.37]) by ga.impsec.org (8.14.7/8.14.7) with ESMTP id 0BRHZ0H5027977 (version=TLSv1/SSLv3 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL) for ; Sun, 27 Dec 2020 11:35:11 -0600 You might do: header ABUSED_PLUS Received =~ /\bfor /i -- Jo

Re: How to Block messages from display name not matching expected sender email address

2020-12-24 Thread John Hardin
y maintaining all the rules. -- John Hardin KA7OHZhttp://www.impsec.org/~jhardin/ jhar...@impsec.org pgpk -a jhar...@impsec.org key: 0xB8732E79 -- 2D8C 34F4 6411 F507 136C AF76 D822 E6E6 B873 2E79 -

Re: Bypass RBL checks for specific address

2020-12-24 Thread John Hardin
On Wed, 23 Dec 2020, Grant Taylor wrote: On 12/23/20 9:55 PM, John Hardin wrote: Did you see my mention of this earlier? Yes, I did see it. That's a bit more invasive of a change than I was hoping to do for this task. I had been waiting to reply to your earlier message to test some things

Re: Bypass RBL checks for specific address

2020-12-24 Thread John Hardin
On Wed, 23 Dec 2020, Grant Taylor wrote: On 12/23/20 2:15 PM, John Hardin wrote: spamass-milter has a -u flag for a username to pass to SA. If these are single-recipient messages that may be enough to reliably tie into per-user config to disable the RBL check. It seems as if spamass-milter

Re: Bypass RBL checks for specific address

2020-12-23 Thread John Hardin
On Wed, 23 Dec 2020, Grant Taylor wrote: That's all considerably more complicated than I'm comfortable with at the moment. Did you see my mention of this earlier? https://milter-manager.osdn.jp/reference/introduction.html -- John Hardin KA7OHZhttp://www.impsec.org

Re: UNSUBSCRIBE

2020-12-23 Thread John Hardin
On Wed, 23 Dec 2020, Richard Ozer wrote: In the headers of every message from the mailing list: list-unsubscribe: <mailto:users-unsubscr...@spamassassin.apache.org> -- John Hardin KA7OHZhttp://www.impsec.org/~jhardin/ jhar...@imps

Re: Bypass RBL checks for specific address

2020-12-23 Thread John Hardin
, last released in September 2019. That last option sounds to me like the first one you should explore. -- John Hardin KA7OHZhttp://www.impsec.org/~jhardin/ jhar...@impsec.org pgpk -a jhar...@impsec.org key: 0xB8732E79 -- 2D8C 34F4 6411 F507 136C AF76

Re: Do the Yahooniverse domains share email address space?

2020-12-23 Thread John Hardin
On Wed, 23 Dec 2020, Axb wrote: I misunderstood.. domain wise they are distinct users. Server_wise, they share servers except yahoo.co.jp which runs their own Ok. Thanks! -- John Hardin KA7OHZhttp://www.impsec.org/~jhardin/ jhar...@impsec.org

Re: More undetected hidden test spam signs

2020-12-22 Thread John Hardin
asn't as simple as yours, though - perhaps I'm allowing for too many syntactically-valid cases to try to avoid trivial avoidance by spam? Of course that is a pretty heavy rule It would be lighter if you didn't look for the tag closing. Is there a reason you care about the closing f

Re: More undetected hidden test spam signs

2020-12-22 Thread John Hardin
On Thu, 17 Dec 2020, John Hardin wrote: On Thu, 17 Dec 2020, @lbutlr wrote: On 16 Dec 2020, at 23:21, Loren Wilton wrote: I just got a batch of spams containing Interesting. I remember in the early days of html spam there were various rules to tag messages as spam when they had content

Re: Do the Yahooniverse domains share email address space?

2020-12-22 Thread John Hardin
On Mon, 21 Dec 2020, Axb wrote: On 12/21/20 7:19 PM, John Hardin wrote: Quick question for anyone who knows: Are the email addresses in the various domains in the yahoo family (e.g. yahoo.com, yahoo.com.hk, yahoo.com.my, yahoo.com.sg, yahoo.com.vn, yahoo.co.jp, yahoo.co.nz, yahoo.co.th

Do the Yahooniverse domains share email address space?

2020-12-21 Thread John Hardin
doesn't matter)? Or is a mailbox/account separate and distinct from ? -- John Hardin KA7OHZhttp://www.impsec.org/~jhardin/ jhar...@impsec.org pgpk -a jhar...@impsec.org key: 0xB8732E79 -- 2D8C 34F4 6411 F507 136C AF76 D822 E6E6 B873 2E79

Re: A few noob questions

2020-12-20 Thread John Hardin
a subscription for an alternate address, for example "john@host.domain", just add a hyphen and your address (with '=' instead of '@') after the command word: Many thanks for your help. On 2020-12-20 15:26, John Hardin wrote: On Sat, 19 Dec 2020, Alan wrote: The reason for asking is that I w

Re: A few noob questions

2020-12-20 Thread John Hardin
a given set, easy. Characteristics about that string? complicated. A rule like that might potentially hit on legitimate (for values of "legitimate") tracking analysis URIs or caching URIs, unless there is some kind of uncommon pattern to it that you can discern and look for in the

Re: Scoring Based on IP Address

2020-12-18 Thread John Hardin
away. 213.171.44.75 550 5.7.1 Open relay - email worms - go away. -- John Hardin KA7OHZhttp://www.impsec.org/~jhardin/ jhar...@impsec.org pgpk -a jhar...@impsec.org key: 0xB8732E79 -- 2D8C 34F4

Re: More undetected hidden test spam signs

2020-12-17 Thread John Hardin
that specific form of "invisible text". -- John Hardin KA7OHZhttp://www.impsec.org/~jhardin/ jhar...@impsec.org pgpk -a jhar...@impsec.org key: 0xB8732E79 -- 2D8C 34F4 6411 F507 13

Re: google and spam

2020-12-14 Thread John Hardin
he IPs all seem to be Google's (within CIDR 209.85.128.0/17). I'm going to add a couple of points scoring to anything from trix.bounces.google.com. I'll add a rule for that to my sandbox and we'll see what happens. -- John Hardin KA7OHZhttp://www.impsec.org/~jhardin/

Re: __PDS_FROM_2_EMAILS broken ?

2020-12-11 Thread John Hardin
On Fri, 11 Dec 2020, Benoit Branciard wrote: Le 10/12/2020 à 17:08, John Hardin a écrit : ...okay, I found the problem. None of my tests had a username with a period. Fixing. Good ! I cherry-picked your regex fix from https://svn.apache.org/viewvc/spamassassin/trunk/rulesrc/sandbox/jhardin

Re: __PDS_FROM_2_EMAILS broken ?

2020-12-10 Thread John Hardin
: header __PDS_FROM_2_EMAILS From =~ /(?:\W|^)([\w+.-]+\@[\w.-]+\.\w\w++)(?:[^\n\w<]{0,80})?<(?!\1)[^\n\s]*\@/i The "(?!\1)" is intended to prevent that. ...okay, I found the problem. None of my tests had a username with a period. Fixing. -- John Hardin KA7O

Re: Possible spam sign

2020-12-08 Thread John Hardin
-only combos in the masscheck corpus. I've added some new rules for masscheck eval based on it. -- John Hardin KA7OHZhttp://www.impsec.org/~jhardin/ jhar...@impsec.org pgpk -a jhar...@impsec.org key: 0xB8732E79 -- 2D8C 34F4 6411 F507 136C AF76 D822 E6E6

Re: Possible spam sign

2020-12-08 Thread John Hardin
On Tue, 8 Dec 2020, Loren Wilton wrote: That probably should have hit at least one scored base rule: https://ruleqa.spamassassin.org/?rule=%2FFROM_2_ Nope. I think my rules are up to date, but maybe not. Feel free to pastebin it and I'll take a look. -- John Hardin KA7OHZ

Re: Possible spam sign

2020-12-08 Thread John Hardin
: https://ruleqa.spamassassin.org/?rule=%2FFROM_2_ -- John Hardin KA7OHZhttp://www.impsec.org/~jhardin/ jhar...@impsec.org pgpk -a jhar...@impsec.org key: 0xB8732E79 -- 2D8C 34F4 6411 F507 136C AF76 D822 E6E6

Re: contact from blacklist

2020-11-20 Thread John Hardin
that. Based on the sample that was posted, it looks to me like abuse of a web-based feedback form - post a spammy feedback using the email address of your victim and you spam the victim via the confirmation (and the domain hosting the feedback form at the same time). -- John Hardin KA7OHZ

Re: contact from blacklist

2020-11-20 Thread John Hardin
be handy, but data collection and maintenance seems problematic. I don't think one currently exists. -- John Hardin KA7OHZhttp://www.impsec.org/~jhardin/ jhar...@impsec.org pgpk -a jhar...@impsec.org key: 0xB8732E79 -- 2D8C 34F4 6411 F507 136C AF76

Re: Apache SpamAssassin and Spammers 1st Amendment Rights

2020-11-20 Thread John Hardin
On Fri, 20 Nov 2020, AJ Weber wrote: I think you should keep politics out of this. +1 *PLEASE* -- John Hardin KA7OHZhttp://www.impsec.org/~jhardin/ jhar...@impsec.org pgpk -a jhar...@impsec.org key: 0xB8732E79 -- 2D8C 34F4 6411 F507 136C AF76

Re: USER_IN_SPF_WHITELIST vs freemails

2020-11-12 Thread John Hardin
On Thu, 12 Nov 2020, Darrell Budic wrote: On Nov 12, 2020, at 12:31 PM, John Hardin wrote: I'd have to see a spample to tell whether that would hit your particular case, though. Can you upload an example to pastebin for us? Sure, it’s at https://paste.centos.org/view/045312a7 The line

Re: USER_IN_SPF_WHITELIST vs freemails

2020-11-12 Thread John Hardin
On Thu, 12 Nov 2020, Darrell Budic wrote: On Nov 12, 2020, at 11:54 AM, John Hardin wrote: On Thu, 12 Nov 2020, Darrell Budic wrote: Got a few of these 411 google form spams recently and was wondering why they weren’t getting caught by SA. Looks like the Return-Path: is triggering

Re: USER_IN_SPF_WHITELIST vs freemails

2020-11-12 Thread John Hardin
ELO_NONE,SPF_PASS,TXREP,T_GB_FREEM_FROM_NOT_REPLY,USER_IN_SPF_WHITELIST -- John Hardin KA7OHZhttp://www.impsec.org/~jhardin/ jhar...@impsec.org pgpk -a jhar...@impsec.org key: 0xB8732E79 -- 2D8C 34F4 6411 F507 136C AF76 D822 E6E6 B

Re: Crap getting through

2020-11-08 Thread John Hardin
merica.com whitelist_auth *@*.bankofamerica.com blacklist_from *@*.bankofamerica.com -- John Hardin KA7OHZhttp://www.impsec.org/~jhardin/ jhar...@impsec.org pgpk -a jhar...@impsec.org key: 0xB8732E79 -- 2D8C 34F4 6411 F507 136C AF76

Re: Spamssassin seems to append .com TLD to uri link domains found

2020-11-07 Thread John Hardin
On Sat, 7 Nov 2020, RW wrote: On Sat, 7 Nov 2020 10:05:21 -0800 (PST) John Hardin wrote: On Sat, 7 Nov 2020, RW wrote: On Fri, 6 Nov 2020 16:10:18 + RW wrote: However, I can't get an up-to-date Firefox to add .com, so the feature may already be obsolete. I take that back, it does

Re: Spamssassin seems to append .com TLD to uri link domains found

2020-11-07 Thread John Hardin
On Sat, 7 Nov 2020, RW wrote: On Fri, 6 Nov 2020 16:10:18 + RW wrote: However, I can't get an up-to-date Firefox to add .com, so the feature may already be obsolete. It take that back, it does. What does it do for the example at hand, http://www.ch ? -- John Hardin KA7OHZ

Re: Spamssassin seems to append .com TLD to uri link domains found

2020-11-07 Thread John Hardin
;-) But that's another story Have a good weekend i followed this thread, it was mentioned it was firefox that try to help usefull domain name ? but i lost how this went over to a bug in spamassassin ? The bug was to implement the same (mis)behavior in SA URI parsing. -- John Hardin KA7OHZ

Re: SPF_FAIL

2020-11-05 Thread John Hardin
d probably be a good idea. By default, for all domains, not so much. -- John Hardin KA7OHZhttp://www.impsec.org/~jhardin/ jhar...@impsec.org pgpk -a jhar...@impsec.org key: 0xB8732E79 -- 2D8C 34F4 6411 F507 136C AF76 D822 E6E6

Re: Email coming in being identified as SPAM

2020-11-05 Thread John Hardin
On Thu, 5 Nov 2020, Axb wrote: On 11/5/20 4:31 AM, John Hardin wrote: On Thu, 5 Nov 2020, RW wrote: On Wed, 04 Nov 2020 18:48:48 -0500 Bill Cole wrote: On 4 Nov 2020, at 13:31, Thomas Anderson wrote: *  1.8 MISSING_MIMEOLE Message has X-MSMail-Priority, but no X-MimeOLE In addition

Re: Email coming in being identified as SPAM

2020-11-05 Thread John Hardin
quests to ISP's nameservers" part... For small environments like this, the DNS resolver that you use for SA needs to do all the queries itself rather than passing them off to be aggregated by the ISP's nameservers, and hit the DNSBL free use limits due to that aggregation. Thanks all! --

Re: Email coming in being identified as SPAM

2020-11-04 Thread John Hardin
the exception. AXB - any comments?? -- John Hardin KA7OHZhttp://www.impsec.org/~jhardin/ jhar...@impsec.org pgpk -a jhar...@impsec.org key: 0xB8732E79 -- 2D8C 34F4 6411 F507 136C AF76 D822 E6E6 B873 2E79

Re: Email coming in being identified as SPAM

2020-11-04 Thread John Hardin
longer than a word or two. -- John Hardin KA7OHZhttp://www.impsec.org/~jhardin/ jhar...@impsec.org pgpk -a jhar...@impsec.org key: 0xB8732E79 -- 2D8C 34F4 6411 F507 136C AF76 D822 E6E6 B873 2E79

Re: Problem with matching regex against long body

2020-11-03 Thread John Hardin
gt;]{0,99}>[^<]{500}'si (Caveat: not tested, just off-the-cuff. There's room for improvement in the style spec as well.) -- John Hardin KA7OHZhttp://www.impsec.org/~jhardin/ jhar...@impsec.org pgpk -a jhar...@impsec.org key: 0xB8

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