Added aem-detection

Reference - https://github.com/shifa123/detections

technologies/aem-detection.yaml

@@ -0,0 +1,26 @@
+id: aem-detection
+
+info:
+  name: Favicon based AEM Detection
+  severity: info
+  author: shifacyclewala,hackergautam
+  tags: aem,favicon,tech
+  reference: |
+    - https://twitter.com/brsn76945860/status/1171233054951501824
+    - https://gist.github.com/yehgdotnet/b9dfc618108d2f05845c4d8e28c5fc6a
+    - https://medium.com/@Asm0d3us/weaponizing-favicon-ico-for-bugbounties-osint-and-what-not-ace3c214e139
+    - https://github.com/devanshbatham/FavFreak
+    - https://github.com/sansatart/scrapts/blob/master/shodan-favicon-hashes.csv
+
+requests:
+  - method: GET
+    path:
+      - "{{BaseURL}}/libs/granite/core/content/login/favicon.ico"
+
+    redirects: true
+    max-redirects: 2
+
+    matchers:
+      - type: dsl
+        dsl:
+          - "status_code==200 && (\"-144483185\" == mmh3(base64_py(body)))"