diff --git a/detection-rules/credential_phishing_suspicious_subject_nlu_financial_urgent.yml b/detection-rules/credential_phishing_suspicious_subject_nlu_financial_urgent.yml index 88a32985463..6008bfcc386 100644 --- a/detection-rules/credential_phishing_suspicious_subject_nlu_financial_urgent.yml +++ b/detection-rules/credential_phishing_suspicious_subject_nlu_financial_urgent.yml @@ -237,6 +237,7 @@ source: | "your document settlement", "your order with amazon", "your password has been compromised", + "ach? (?:payment|transfer|transaction)", // cryptocurrency related subjects '\d{1,2}.\d{1,8}\s(BTC|ETH|SOL|(?:USD[CT])|XRP) Offer Waiting for(\sYour)?\sReview', @@ -254,7 +255,7 @@ source: | // urgency request and any(ml.nlu_classifier(body.current_thread.text).entities, - .name == "urgency" + .name in ("urgency", "greeting") ) // org presence @@ -264,6 +265,7 @@ source: | and ( not strings.istarts_with(subject.subject, "re:") and not any(headers.hops, any(.fields, strings.ilike(.name, "In-Reply-To"))) + or not length(headers.reply_to) > 0 ) // the message is unsolicited and no false positives