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| author | Vsevolod Stakhov <vsevolod@rspamd.com> | 2024-04-30 20:07:58 +0600 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-04-30 20:07:58 +0600 |
| commit | a7d2543250b176eff03668eccfa774f2e4bd3bdb (patch) | |
| tree | 0bae1c0e1cd751b7d4db90f55502390a17c41d7d /conf/composites.conf | |
| parent | 12f965bf98a0c89b67d132c2a5ec196378c49893 (diff) | |
| parent | e4fcdfd2765c57d356f2e38d4f24b95ebef15550 (diff) | |
| download | rspamd-a7d2543250b176eff03668eccfa774f2e4bd3bdb.tar.gz rspamd-a7d2543250b176eff03668eccfa774f2e4bd3bdb.zip | |
Merge pull request #4915 from twesterhever/temp-freemail-mdn
Add detection for freemail and disposable e-mail usage for message delivery notification
Diffstat (limited to 'conf/composites.conf')
| -rw-r--r-- | conf/composites.conf | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/conf/composites.conf b/conf/composites.conf index c1b603e51..b1bff1c1a 100644 --- a/conf/composites.conf +++ b/conf/composites.conf @@ -165,12 +165,19 @@ composites { group = "scams"; } FREEMAIL_AFF { - expression = "(FREEMAIL_FROM | FREEMAIL_ENVFROM | FREEMAIL_REPLYTO) & (TO_DN_RECIPIENTS | R_UNDISC_RCPT) & (INTRODUCTION | FROM_NAME_HAS_TITLE | FREEMAIL_REPLYTO_NEQ_FROM_DOM | SUBJECT_HAS_CURRENCY)"; + expression = "(FREEMAIL_FROM | FREEMAIL_ENVFROM | FREEMAIL_REPLYTO | FREEMAIL_MDN) & (TO_DN_RECIPIENTS | R_UNDISC_RCPT) & (INTRODUCTION | FROM_NAME_HAS_TITLE | FREEMAIL_REPLYTO_NEQ_FROM_DOM | SUBJECT_HAS_CURRENCY)"; score = 4.0; policy = "leave"; description = "Message exhibits strong characteristics of advance fee fraud (AFF a/k/a '419' spam) involving freemail addresses"; group = "scams"; } + SUSPICIOUS_MDN { + expression = "(FREEMAIL_MDN | DISPOSABLE_MDN) & !(FREEMAIL_FROM | FREEMAIL_ENVFROM)"; + score = 2.0; + policy = "leave"; + description = "Message delivery notification should go to freemail or disposable e-mail, but message was not sent from a freemail address"; + group = "scams"; + } REDIRECTOR_URL_ONLY { expression = "HFILTER_URL_ONLY & REDIRECTOR_URL"; score = 1.0; |