diff --git a/detection-rules/predatory_academic_journal.yml b/detection-rules/predatory_academic_journal.yml index 8209b82d095..abaa1b9ca18 100644 --- a/detection-rules/predatory_academic_journal.yml +++ b/detection-rules/predatory_academic_journal.yml @@ -140,6 +140,20 @@ source: | // known patterns any(body.links, regex.imatch(.href_url.path, '^/ey[a-z]/.{2,}$')) ) + + // negate microsoft quarantine messages + and not ( + any(body.links, + ( + strings.icontains(.display_text, "Review Message") + or strings.icontains(.display_text, "Passer en revue le message") + ) + and ( + .href_url.domain.domain == "security.microsoft.com" + and .href_url.path == "/quarantine" + ) + ) + ) attack_types: - "BEC/Fraud"