On 2022-03-07 12:13, Matus UHLAR - fantomas wrote: > I was tinking if this could be solved using clamav with YARA rule that > would detect such ISSN and report it, probably with > virus_name_to_spam_score_maps > ? yes this would work, but clamav is not a spam scanner i make more sense to crate spamassassin rules for this