diff --git a/detection-rules/spoof_ups.yml b/detection-rules/spoof_ups.yml new file mode 100644 index 00000000000..7755a13dedb --- /dev/null +++ b/detection-rules/spoof_ups.yml @@ -0,0 +1,14 @@ +name: "Brand spoof: UPS" +description: | + Impersonation of United Parcel Service (UPS) a multinational package delivery and supply chain management company, a file sharing service; specifically spoofs the UPS sender domain. +type: "rule" +severity: "medium" +source: | + type.inbound + and sender.email.domain.root_domain == 'ups.com' + and any(distinct(headers.hops, .authentication_results.dmarc is not null), strings.ilike(.authentication_results.dmarc, "*fail")) +tags: + - "Brand impersonation" + - "Suspicious sender" +testing_pr: 480 +testing_sha: 0c91c3bda233f2767910bbc557b55ab94a0576cb