diff --git a/badLinks.ts b/badLinks.ts
new file mode 100644
index 0000000..9153cfb
--- /dev/null
+++ b/badLinks.ts
@@ -0,0 +1,38 @@
+import { FiltersEngine, Request } from '@cliqz/adblocker';
+import fetch from 'node-fetch';
+
+let engine: FiltersEngine;
+
+const init = async () => {
+  if (engine) return;
+
+  console.log('initializing FiltersEngine');
+
+  engine = await FiltersEngine.fromLists(
+    fetch,
+    [
+      'https://raw.githubusercontent.com/uBlockOrigin/uAssets/master/filters/badware.txt',
+      'https://malware-filter.gitlab.io/malware-filter/phishing-filter.txt',
+    ],
+    {
+      enableInMemoryCache: true,
+      enableOptimizations: true,
+      enableCompression: true,
+    }
+  );
+};
+
+export const isBad = async (url: string) => {
+  await init();
+
+  const { match } = engine.match(
+    Request.fromRawDetails({
+      type: 'mainFrame',
+      url,
+    })
+  );
+
+  console.log('Testing URL', url, match);
+
+  return match;
+};
diff --git a/index.ts b/index.ts
index 147160f..e4b4bc6 100644
--- a/index.ts
+++ b/index.ts
@@ -3,8 +3,10 @@ import { commands, aliases } from './commands';
 
 import * as BuildConfig from './constants';
 import Filter from 'bad-words';
+import { isBad } from './badLinks';
 
 import { green, bold, blue, underline } from 'kleur/colors';
+import urlRegex from 'url-regex';
 
 const client = new Client({
   intents: [
@@ -69,6 +71,34 @@ client.once('ready', async () => {
       });
     }
 
+    {
+      const urlMatches = e.content.matchAll(urlRegex());
+
+      if (urlMatches) {
+        console.log('Found links in message!');
+
+        for (const match of urlMatches) {
+          console.log('[link]', match[0]);
+          if (await isBad(match[0])) {
+            await e.delete();
+            await e.channel.send({
+              content: `<@${e.author.id}>`,
+              embeds: [
+                {
+                  title: 'Hold on!',
+                  description:
+                    'There seems to be a phishing / malware link in your message.',
+                  color: 'RED',
+                },
+              ],
+            });
+
+            return;
+          }
+        }
+      }
+    }
+
     const cmd = e.content.split(' ')[0];
     if (!cmd.startsWith('!')) return;
     let func = commands[cmd];
diff --git a/package.json b/package.json
index 89b1005..6427f3e 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,9 @@
     "@cliqz/adblocker": "^1.23.8",
     "bad-words": "^3.0.4",
     "discord.js": "^13.7.0",
-    "kleur": "^4.1.4"
+    "kleur": "^4.1.4",
+    "node-fetch": "^3.2.4",
+    "url-regex": "^5.0.0"
   },
   "devDependencies": {
     "@types/bad-words": "^3.0.1",
diff --git a/yarn.lock b/yarn.lock
index b795d33..a216dcb 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -552,6 +552,11 @@ crypto-random-string@^2.0.0:
   resolved "https://registry.yarnpkg.com/crypto-random-string/-/crypto-random-string-2.0.0.tgz#ef2a7a966ec11083388369baa02ebead229b30d5"
   integrity sha512-v1plID3y9r/lPhviJ1wrXpLeyUIGAZ2SHNYTEapm7/8A9nLPoyvVp3RK/EPFqn5kEznyWgYZNsRtYYIWbuG8KA==
 
+data-uri-to-buffer@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/data-uri-to-buffer/-/data-uri-to-buffer-4.0.0.tgz#b5db46aea50f6176428ac05b73be39a57701a64b"
+  integrity sha512-Vr3mLBA8qWmcuschSLAOogKgQ/Jwxulv3RNE4FXnYWRGujzrRWQI4m12fQqRkwX06C0KanhLr4hK+GydchZsaA==
+
 debug@^3.2.7:
   version "3.2.7"
   resolved "https://registry.yarnpkg.com/debug/-/debug-3.2.7.tgz#72580b7e9145fb39b6676f9c5e5fb100b934179a"
@@ -1075,6 +1080,14 @@ fastq@^1.6.0:
   dependencies:
     reusify "^1.0.4"
 
+fetch-blob@^3.1.2, fetch-blob@^3.1.4:
+  version "3.1.5"
+  resolved "https://registry.yarnpkg.com/fetch-blob/-/fetch-blob-3.1.5.tgz#0077bf5f3fcdbd9d75a0b5362f77dbb743489863"
+  integrity sha512-N64ZpKqoLejlrwkIAnb9iLSA3Vx/kjgzpcDhygcqJ2KKjky8nCgUQ+dzXtbrLaWZGZNmNfQTsiQ0weZ1svglHg==
+  dependencies:
+    node-domexception "^1.0.0"
+    web-streams-polyfill "^3.0.3"
+
 file-entry-cache@^6.0.1:
   version "6.0.1"
   resolved "https://registry.yarnpkg.com/file-entry-cache/-/file-entry-cache-6.0.1.tgz#211b2dd9659cb0394b073e7323ac3c933d522027"
@@ -1120,6 +1133,13 @@ form-data@^4.0.0:
     combined-stream "^1.0.8"
     mime-types "^2.1.12"
 
+formdata-polyfill@^4.0.10:
+  version "4.0.10"
+  resolved "https://registry.yarnpkg.com/formdata-polyfill/-/formdata-polyfill-4.0.10.tgz#24807c31c9d402e002ab3d8c720144ceb8848423"
+  integrity sha512-buewHzMvYL29jdeQTVILecSaZKnt/RJWjoZCF5OW60Z67/GmSLBkOFM7qh1PI3zFNtJbaZL5eQu1vLfazOwj4g==
+  dependencies:
+    fetch-blob "^3.1.2"
+
 fs.realpath@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/fs.realpath/-/fs.realpath-1.0.0.tgz#1504ad2523158caa40db4a2787cb01411994ea4f"
@@ -1299,6 +1319,11 @@ ini@~1.3.0:
   resolved "https://registry.yarnpkg.com/ini/-/ini-1.3.8.tgz#a29da425b48806f34767a4efce397269af28432c"
   integrity sha512-JV/yugV2uzW5iMRSiZAyDtQd+nxtUnjeLt0acNdw98kKLrvuRVyB80tsREOE7yvGVgalhZ6RNXCmEHkUKBKxew==
 
+ip-regex@^4.1.0:
+  version "4.3.0"
+  resolved "https://registry.yarnpkg.com/ip-regex/-/ip-regex-4.3.0.tgz#687275ab0f57fa76978ff8f4dddc8a23d5990db5"
+  integrity sha512-B9ZWJxHHOHUhUjCPrMpLD4xEq35bUTClHM1S6CBU5ixQnkZmwipwgc96vAd7AAGM9TGHvJR+Uss+/Ak6UphK+Q==
+
 is-binary-path@~2.1.0:
   version "2.1.0"
   resolved "https://registry.yarnpkg.com/is-binary-path/-/is-binary-path-2.1.0.tgz#ea1f7f3b80f064236e83470f86c09c254fb45b09"
@@ -1508,6 +1533,11 @@ natural-compare@^1.4.0:
   resolved "https://registry.yarnpkg.com/natural-compare/-/natural-compare-1.4.0.tgz#4abebfeed7541f2c27acfb29bdbbd15c8d5ba4f7"
   integrity sha1-Sr6/7tdUHywnrPspvbvRXI1bpPc=
 
+node-domexception@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/node-domexception/-/node-domexception-1.0.0.tgz#6888db46a1f71c0b76b3f7555016b63fe64766e5"
+  integrity sha512-/jKZoMpw0F8GRwl4/eLROPA3cfcXtLApP0QzLmUT/HuPCZWyB7IY9ZrMeKw2O/nFIqPQB3PVM9aYm0F312AXDQ==
+
 node-fetch@^2.6.1:
   version "2.6.7"
   resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-2.6.7.tgz#24de9fba827e3b4ae44dc8b20256a379160052ad"
@@ -1515,6 +1545,15 @@ node-fetch@^2.6.1:
   dependencies:
     whatwg-url "^5.0.0"
 
+node-fetch@^3.2.4:
+  version "3.2.4"
+  resolved "https://registry.yarnpkg.com/node-fetch/-/node-fetch-3.2.4.tgz#3fbca2d8838111048232de54cb532bd3cf134947"
+  integrity sha512-WvYJRN7mMyOLurFR2YpysQGuwYrJN+qrrpHjJDuKMcSPdfFccRUla/kng2mz6HWSBxJcqPbvatS6Gb4RhOzCJw==
+  dependencies:
+    data-uri-to-buffer "^4.0.0"
+    fetch-blob "^3.1.4"
+    formdata-polyfill "^4.0.10"
+
 nodemon@^2.0.16:
   version "2.0.16"
   resolved "https://registry.yarnpkg.com/nodemon/-/nodemon-2.0.16.tgz#d71b31bfdb226c25de34afea53486c8ef225fdef"
@@ -1812,6 +1851,11 @@ text-table@^0.2.0:
   resolved "https://registry.yarnpkg.com/text-table/-/text-table-0.2.0.tgz#7f5ee823ae805207c00af2df4a84ec3fcfa570b4"
   integrity sha1-f17oI66AUgfACvLfSoTsP8+lcLQ=
 
+tlds@^1.203.0:
+  version "1.231.0"
+  resolved "https://registry.yarnpkg.com/tlds/-/tlds-1.231.0.tgz#93880175cd0a06fdf7b5b5b9bcadff9d94813e39"
+  integrity sha512-L7UQwueHSkGxZHQBXHVmXW64oi+uqNtzFt2x6Ssk7NVnpIbw16CRs4eb/jmKOZ9t2JnqZ/b3Cfvo97lnXqKrhw==
+
 tldts-core@^5.7.79:
   version "5.7.79"
   resolved "https://registry.yarnpkg.com/tldts-core/-/tldts-core-5.7.79.tgz#37be835a9e6f585678d0ac2f620bb80f263091c0"
@@ -1951,11 +1995,24 @@ url-parse-lax@^3.0.0:
   dependencies:
     prepend-http "^2.0.0"
 
+url-regex@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/url-regex/-/url-regex-5.0.0.tgz#8f5456ab83d898d18b2f91753a702649b873273a"
+  integrity sha512-O08GjTiAFNsSlrUWfqF1jH0H1W3m35ZyadHrGv5krdnmPPoxP27oDTqux/579PtaroiSGm5yma6KT1mHFH6Y/g==
+  dependencies:
+    ip-regex "^4.1.0"
+    tlds "^1.203.0"
+
 v8-compile-cache@^2.0.3:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/v8-compile-cache/-/v8-compile-cache-2.3.0.tgz#2de19618c66dc247dcfb6f99338035d8245a2cee"
   integrity sha512-l8lCEmLcLYZh4nbunNZvQCJc5pv7+RCwa8q/LdUx8u7lsWvPDKmpodJAJNwkAhJC//dFY48KuIEmjtd4RViDrA==
 
+web-streams-polyfill@^3.0.3:
+  version "3.2.1"
+  resolved "https://registry.yarnpkg.com/web-streams-polyfill/-/web-streams-polyfill-3.2.1.tgz#71c2718c52b45fd49dbeee88634b3a60ceab42a6"
+  integrity sha512-e0MO3wdXWKrLbL0DgGnUV7WHVuw9OUvL4hjgnPkIeEvESk74gAITi5G606JtZPp39cd8HA9VQzCIvA49LpPN5Q==
+
 webidl-conversions@^3.0.0:
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/webidl-conversions/-/webidl-conversions-3.0.1.tgz#24534275e2a7bc6be7bc86611cc16ae0a5654871"