diff --git a/scripts/netbus-auth-bypass.nse b/scripts/netbus-auth-bypass.nse
index ecae5dd72..2571a9c2d 100644
--- a/scripts/netbus-auth-bypass.nse
+++ b/scripts/netbus-auth-bypass.nse
@@ -16,7 +16,7 @@ and login to the service by typing Password;1; into the console.
 
 author = "Toni Ruottu"
 license = "Same as Nmap--See http://nmap.org/book/man-legal.html"
-categories = {"default", "vuln", "safe"}
+categories = {"auth", "intrusive", "vuln"}
 
 require("nmap")
 require("stdnse")
diff --git a/scripts/script.db b/scripts/script.db
index 1d27e46b7..754da8be6 100644
--- a/scripts/script.db
+++ b/scripts/script.db
@@ -97,7 +97,7 @@ Entry { filename = "mysql-users.nse", categories = { "discovery", "intrusive", }
 Entry { filename = "mysql-variables.nse", categories = { "discovery", "intrusive", } }
 Entry { filename = "nat-pmp-info.nse", categories = { "default", "discovery", "safe", } }
 Entry { filename = "nbstat.nse", categories = { "default", "discovery", "safe", } }
-Entry { filename = "netbus-auth-bypass.nse", categories = { "default", "safe", "vuln", } }
+Entry { filename = "netbus-auth-bypass.nse", categories = { "auth", "intrusive", "vuln", } }
 Entry { filename = "netbus-brute.nse", categories = { "auth", "intrusive", } }
 Entry { filename = "netbus-info.nse", categories = { "default", "discovery", "safe", } }
 Entry { filename = "netbus-version.nse", categories = { "version", } }