diff --git a/Discovery/Web-Content/IIS.fuzz.txt b/Discovery/Web-Content/IIS.fuzz.txt
index 920554fb3db..a575acc9f8b 100644
--- a/Discovery/Web-Content/IIS.fuzz.txt
+++ b/Discovery/Web-Content/IIS.fuzz.txt
@@ -164,6 +164,7 @@ system/
 system_web/
 test/
 tools/newdsn.exe?driver=Microsoft%2BAccess%2BDriver%2B%28*.mdb%29&dsn=goatfart+samples+from+microsoft&dbq=..%2F..%2Fwwwroot%2goatfart.html&newdb=CREA
+trace.axd
 tsweb/
 vc30
 _fpclass/
@@ -187,9 +188,11 @@ _vti_pvt/authors.pwd
 _vti_pvt/service.pwd
 _vti_pvt/shtml.exe
 _vti_pvt/users.pwd
+_vti_inf.html
 _vti_script
 _vti_txt
 web/
+web.config
 _WEB_INF/
 WEB-INF/web.xml
 WebSer~1
@@ -208,4 +211,4 @@ x.shtml
 con/
 aux/
 con.aspx
-aux.aspx
+aux.aspx
\ No newline at end of file
diff --git a/Discovery/Web-Content/web-extensions-big.txt b/Discovery/Web-Content/web-extensions-big.txt
index f96a2706e44..fb2f27c86ab 100644
--- a/Discovery/Web-Content/web-extensions-big.txt
+++ b/Discovery/Web-Content/web-extensions-big.txt
@@ -1,13 +1,21 @@
 .asp
+.ascx
+.ashx
+.asmx
 .aspx
+.axd
 .bat
 .c
 .cfm
 .cgi
+.class
+.crt
 .css
+.csv
 .com
 .dll
 .exe
+.flv
 .hta
 .htm
 .html
@@ -27,6 +35,7 @@
 .php5
 .php6
 .php7
+.php8
 .phps
 .pht
 .phtml
@@ -54,12 +63,12 @@
 .ogv
 .oga
 .webm
+.webp
 .json
 .md
 .markdown
 .rss
 .atom
-
 .asp
 .asP
 .aSp
@@ -4351,6 +4360,8 @@
 .webm.markdown
 .webm.rss
 .webm.atom
+.yaml
+.yml
 .json.asp
 .json.aspx
 .json.bat
@@ -66871,4 +66882,4 @@
 .atom.rss.
 ..atom.rss
 .atom.rss…
-….atom.rss
\ No newline at end of file
+….atom.rss
diff --git a/Discovery/Web-Content/web-extensions.txt b/Discovery/Web-Content/web-extensions.txt
index 12d75fc3b28..decf41ff4ee 100644
--- a/Discovery/Web-Content/web-extensions.txt
+++ b/Discovery/Web-Content/web-extensions.txt
@@ -15,6 +15,7 @@
 .jhtml
 .js
 .jsa
+.json
 .jsp
 .log
 .mdb
@@ -32,6 +33,7 @@
 .phtml
 .pl
 .phar
+.rb
 .reg
 .sh
 .shtml