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| author | twesterhever <40121680+twesterhever@users.noreply.github.com> | 2023-11-03 14:01:07 +0000 |
|---|---|---|
| committer | twesterhever <40121680+twesterhever@users.noreply.github.com> | 2023-11-03 14:01:07 +0000 |
| commit | 608a080d1142fd51c43fda158f8b62092d9cf837 (patch) | |
| tree | 418d0bf98d06ea3adae3b208a2e75710df791dff /rules | |
| parent | 533e56e13187e21cbdc87722e0ab221ce28be2dd (diff) | |
| download | rspamd-608a080d1142fd51c43fda158f8b62092d9cf837.tar.gz rspamd-608a080d1142fd51c43fda158f8b62092d9cf837.zip | |
[Minor] Add rule for messages missing both X-Mailer and User-Agent header
Diffstat (limited to 'rules')
| -rw-r--r-- | rules/regexp/headers.lua | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/rules/regexp/headers.lua b/rules/regexp/headers.lua index c4411e53a..0624997aa 100644 --- a/rules/regexp/headers.lua +++ b/rules/regexp/headers.lua @@ -949,6 +949,16 @@ reconf['XM_UA_NO_VERSION'] = { group = 'experimental' } +-- Detects messages missing both X-Mailer and User-Agent header +local has_ua = 'header_exists(User-Agent)' +local has_xmailer = 'header_exists(X-Mailer)' +reconf['MISSING_XM_UA'] = { + re = string.format('!%s && !%s', has_xmailer, has_ua), + score = 0.0, + description = 'Message has neither X-Mailer nor User-Agent header', + group = 'headers', +} + -- X-Mailer for old MUA versions which are forged by spammers local old_x_mailers = { -- Outlook Express 6.0 was last included in Windows XP (EOL 2014). Windows |