diff --git a/platform/mv3/extension/js/background.js b/platform/mv3/extension/js/background.js
index 85307962b..d90d451ed 100644
--- a/platform/mv3/extension/js/background.js
+++ b/platform/mv3/extension/js/background.js
@@ -1,6 +1,6 @@
 'use strict';
 
-import regexRulesets from '/rulesets/regexes.js';
+import rulesetDetails from '/rulesets/ruleset-details.js';
 
 /******************************************************************************/
 
@@ -13,9 +13,9 @@ const dynamicRuleMap = new Map();
 async function updateRegexRules() {
     const allRules = [];
     const toCheck = [];
-    for ( const regexRuleset of regexRulesets ) {
-        if ( regexRuleset.enabled !== true ) { continue; }
-        for ( const rule of regexRuleset.rules ) {
+    for ( const details of rulesetDetails ) {
+        if ( details.enabled !== true ) { continue; }
+        for ( const rule of details.ruleDetails.regexes ) {
             const regex = rule.condition.regexFilter;
             const isCaseSensitive = rule.condition.isUrlFilterCaseSensitive === true;
             allRules.push(rule);
diff --git a/platform/mv3/make-rulesets.js b/platform/mv3/make-rulesets.js
index 813f84bcb..e45df7663 100644
--- a/platform/mv3/make-rulesets.js
+++ b/platform/mv3/make-rulesets.js
@@ -55,7 +55,7 @@ async function main() {
 
     const writeOps = [];
     const ruleResources = [];
-    const regexRuleResources = [];
+    const rulesetDetails = [];
     const outputDir = commandLineArgs.get('output') || '.';
 
     let goodTotalCount = 0;
@@ -202,10 +202,21 @@ async function main() {
             )
         );
 
-        regexRuleResources.push({
+        rulesetDetails.push({
             id: ruleset.id,
             enabled: ruleset.enabled,
-            rules: regexes
+            filterDetails: {
+                total: details.filterCount,
+                accepted: details.acceptedFilterCount,
+                rejected: details.rejectedFilterCount,
+            },
+            ruleDetails: {
+                total: rules.length,
+                accepted: good.length,
+                discarded: redirects.length + headers.length + removeparams.length,
+                rejected: bad.length,
+                regexes,
+            },
         });
 
         ruleResources.push({
@@ -220,8 +231,8 @@ async function main() {
 
     writeOps.push(
         writeFile(
-            `${rulesetDir}/regexes.js`,
-            `export default ${JSON.stringify(regexRuleResources, replacer, 2)};\n`
+            `${rulesetDir}/ruleset-details.js`,
+            `export default ${JSON.stringify(rulesetDetails, replacer, 2)};\n`
         )
     );
 
diff --git a/platform/mv3/ruleset-config.js b/platform/mv3/ruleset-config.js
index ac4c9f3b3..6912718b8 100644
--- a/platform/mv3/ruleset-config.js
+++ b/platform/mv3/ruleset-config.js
@@ -40,7 +40,6 @@ export default [
             'https://ublockorigin.github.io/uAssets/filters/unbreak.txt',
             'https://easylist.to/easylist/easylist.txt',
             'https://easylist.to/easylist/easyprivacy.txt',
-            'https://malware-filter.gitlab.io/malware-filter/urlhaus-filter-online.txt',
             'https://pgl.yoyo.org/adservers/serverlist.php?hostformat=hosts&showintro=1&mimetype=plaintext',
         ]
     },