misc update

takeovers/uptimerobot-takeover.yaml

@@ -3,16 +3,23 @@ id: uptimerobot-takeover
 info:
   name: uptimerobot takeover detection
   author: pdteam
-  severity: info
+  severity: low
   tags: takeover
-  reference: https://github.com/EdOverflow/can-i-take-over-xyz
+  reference:
+    - https://exploit.linuxsec.org/uptimerobot-com-custom-domain-subdomain-takeover/
+    - https://github.com/EdOverflow/can-i-take-over-xyz/issues/45
 
 requests:
   - method: GET
     path:
       - "{{BaseURL}}"
 
+    matchers-condition: and
     matchers:
       - type: regex
         regex:
           - "^page not found$"
+
+      - type: status
+        status:
+          - 404