added date for tracking when e-mail was sent

objects/spearphishing-attachment/definition.json

@@ -55,6 +55,12 @@
       "misp-attribute": "url",
       "ui-priority": 1
     },
+    "date": {
+      "description": "Date and time the e-mail was sent.",
+      "misp-attribute": "text",
+      "disable_correlation": true,
+      "ui-priority": 0
+    },
     "email-sender": {
       "description": "The source address from which the e-mail was sent.",
       "misp-attribute": "email-src",
@@ -100,4 +106,4 @@
   ],
   "uuid": "5dfcd9a9-d10c-48ae-9ba4-13c2428a994a",
   "version": 20220520
-}
+}

objects/spearphishing-link/definition.json

@@ -1,5 +1,11 @@
 {
   "attributes": {
+    "date": {
+      "description": "Date and time e-mail was sent.",
+      "misp-attribute": "text",
+      "disable_correlation": true,
+      "ui-priority": 0
+    },
     "email-sender": {
       "description": "The source address from which the e-mail was sent.",
       "misp-attribute": "email-src",
@@ -46,4 +52,4 @@
   ],
   "uuid": "4e758e53-6c84-47b0-a19b-362f587059e2",
   "version": 20220520
-}
+}