+header SHIP_ID_INT subject =~ /(ID:?|ID|\#|n\.|UPS(| parcel))\s*\d{7,}\s*/
+describe SHIP_ID_INT Contains a long ID number inside
+score SHIP_ID_INT 1
+
+rawbody MSWORD /application\/msword/
+describe MSWORD Has a word attachment
+score MSWORD 2
+
+meta FEDEX_ZIP (FEDEXPACKAGE || SHIPPING_ID || SHIP_ID_INT ) && ( ZIPCOMPRESSED || ZIPFILE || MSWORD )