rule: changes at Shitrix rule

rules/web/web_citrix_cve_2019_19781_exploit.yml

@@ -5,10 +5,11 @@ references:
     - https://support.citrix.com/article/CTX267679
     - https://support.citrix.com/article/CTX267027
     - https://isc.sans.edu/diary/25686
+    - https://twitter.com/mpgn_x64/status/1216787131210829826
 author: Arnim Rupp, Florian Roth
 status: experimental
 date: 2020/01/02
-modified: 2020/01/11
+modified: 2020/01/13
 logsource:
     category: webserver
     description: 'Make sure that your Netscaler appliance logs all kinds of attacks (test with http://your-citrix-gw.net/robots.txt)'
@@ -18,6 +19,8 @@ detection:
             - '*/../vpns/*'
             - '*/vpns/cfg/smb.conf'
             - '*/vpns/portal/scripts/newbm.pl*'
+            - '*/vpns/portal/scripts/rmbm.pl*'
+            - '*/vpns/portal/scripts/picktheme.pl*'
     condition: selection
 fields:
     - client_ip