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Editing: url_suspect_group.conf
# URL Suspect Plugin Scores # These scores are applied when suspicious URLs are detected # # Please don't modify this file as your changes might be overwritten with # the next update. # # You can modify '$LOCAL_CONFDIR/rspamd.conf.local.override' to redefine # parameters defined on the top level # # You can modify '$LOCAL_CONFDIR/rspamd.conf.local' to add # parameters defined on the top level # # For specific modules or configuration you can also modify # '$LOCAL_CONFDIR/local.d/url_suspect_group.conf' - to add your options or rewrite defaults # '$LOCAL_CONFDIR/override.d/url_suspect_group.conf' - to override the defaults # # See https://rspamd.com/doc/developers/writing_rules.html for details description = "Suspicious URL checks"; max_score = 9.0; symbols = { # User/password in URL "URL_USER_PASSWORD" { weight = 2.0; description = "URL contains user field"; one_shot = false; } "URL_USER_LONG" { weight = 3.0; description = "URL user field is long (>128 chars)"; one_shot = false; } "URL_USER_VERY_LONG" { weight = 5.0; description = "URL user field is very long (>256 chars)"; one_shot = false; } # Numeric IP in URL "URL_NUMERIC_IP" { weight = 1.5; description = "URL uses numeric IP address"; one_shot = false; } "URL_NUMERIC_IP_USER" { weight = 4.0; description = "URL uses numeric IP with user field"; one_shot = false; } "URL_NUMERIC_PRIVATE_IP" { weight = 0.5; description = "URL uses private IP range"; one_shot = false; } # TLD issues "URL_NO_TLD" { weight = 2.0; description = "URL has no TLD"; one_shot = false; } "URL_SUSPICIOUS_TLD" { weight = 3.0; description = "URL uses suspicious TLD"; one_shot = false; } # Unicode and encoding issues "URL_BAD_UNICODE" { weight = 3.0; description = "URL contains invalid Unicode"; one_shot = false; } "URL_HOMOGRAPH_ATTACK" { weight = 5.0; description = "URL uses homograph attack (mixed scripts)"; one_shot = false; } "URL_RTL_OVERRIDE" { weight = 6.0; description = "URL uses RTL override character"; one_shot = false; } "URL_ZERO_WIDTH_SPACES" { weight = 7.0; description = "URL contains zero-width spaces"; one_shot = false; } # URL structure issues "URL_MULTIPLE_AT_SIGNS" { weight = 3.0; description = "URL has multiple @ signs"; one_shot = true; } "URL_BACKSLASH_PATH" { weight = 2.0; description = "URL uses backslashes"; one_shot = true; } "URL_EXCESSIVE_DOTS" { weight = 2.0; description = "URL has excessive dots in hostname"; one_shot = false; } "URL_VERY_LONG" { weight = 1.5; description = "URL is very long"; one_shot = false; } # Query issues "URL_QUERY_MULTIPLE_URLS" { weight = 2.0; description = "URL query embeds more than one URL"; one_shot = true; } }
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