diff --git a/technologies/wsdl-detect.yaml b/technologies/wsdl-detect.yaml
new file mode 100644
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+++ b/technologies/wsdl-detect.yaml
@@ -0,0 +1,18 @@
+# This detects web services that have WSDL (https://www.w3.org/TR/wsdl/).
+# For instance, SOAP services, such as: https://docs.microsoft.com/en-us/xamarin/xamarin-forms/data-cloud/web-services/asmx
+
+id: wsdl-detect
+
+info:
+  name: wsdl-detect
+  author: jaras
+  severity: info
+
+requests:
+  - method: GET
+    path:
+      - "{{BaseURL}}?wsdl"
+    matchers:
+      - type: word
+        words:
+          - "wsdl:definitions"
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