[VirusBulletin.com] Simplify and reactivate ruleset (#11228)

* [VirusBulletin.com] Simplify and reactivate ruleset

* [VirusBulletin.com] Add subdomains

Author: Bisaloo

src/chrome/content/rules/Virus_Bulletin.xml

@@ -1,23 +1,30 @@
-
 <!--
-Disabled by https-everywhere-checker because:
-Fetch error: http://www.virusbtn.com/ => https://www.virusbtn.com/: (60, 'SSL certificate problem: unable to get local issuer certificate')
-Fetch error: http://virusbtn.com/ => https://www.virusbtn.com/: (60, 'SSL certificate problem: unable to get local issuer certificate')
+	Invalid certificate:
+		virusbtn.com
+		www.virusbtn.com (broken chain)
+
+	Different content http/https:
+		abs.virusbulletin.com
+		conference.virusbulletin.com
 
 -->
-<ruleset name="Virus Bulletin" default_off='failed ruleset test'>
+<ruleset name="Virus Bulletin">
 
 	<!-- Old domain automatically forwards to virusbulletin.com -->
-	<target host="www.virusbtn.com" />
 	<target host="virusbtn.com" />
+	<target host="www.virusbtn.com" />
+	<target host="spamtrial.virusbtn.com" />
 
 	<!-- New domain -->
 	<target host="virusbulletin.com" />
 	<target host="www.virusbulletin.com" />
+	<target host="extranet.virusbulletin.com" />
+	<target host="photos.virusbulletin.com" />
 
 	<securecookie host=".+" name=".+" />
 
-	<rule from="^https?://virusbtn\.com/" to="https://www.virusbtn.com/" /><!-- Cert only matches www. -->
+	<rule from="^http://(www\.)?virusbtn\.com/" to="https://www.virusbulletin.com/" />
+
 	<rule from="^http:" to="https:" />
 
 </ruleset>