diff --git a/bugbot/rules/performancebug.py b/bugbot/rules/performancebug.py
new file mode 100644
index 000000000..2876976cc
--- /dev/null
+++ b/bugbot/rules/performancebug.py
@@ -0,0 +1,80 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this file,
+# You can obtain one at http://mozilla.org/MPL/2.0/.
+
+from bugbot.bugbug_utils import get_bug_ids_classification
+from bugbot.bzcleaner import BzCleaner
+from bugbot.utils import nice_round
+
+
+class PerformanceBug(BzCleaner):
+    def __init__(self, confidence_threshold: float = 0.9):
+        """
+        Initialize the PerformanceBug class.
+
+        Args:
+            confidence_threshold: The confidence threshold for
+                considering a bug as a performance bug.
+        """
+        super().__init__()
+        self.confidence_threshold = confidence_threshold
+
+    def description(self):
+        return "[Using ML] Bugs with Missing Performance Impact"
+
+    def columns(self):
+        return ["id", "summary", "confidence", "autofixed"]
+
+    def get_bz_params(self, date):
+        start_date, _ = self.get_dates(date)
+
+        params = {
+            "f1": "creation_ts",
+            "o1": "greaterthan",
+            "v1": start_date,
+            "f2": "keywords",
+            "o2": "nowords",
+            "v2": "perf,topperf,main-thread-io",
+            "f3": "cf_performance_impact",
+            "o3": "equals",
+            "v3": ["---"],
+        }
+
+        return params
+
+    def get_bugs(self, date="today", bug_ids=[]):
+        raw_bugs = super().get_bugs(date=date, bug_ids=bug_ids, chunk_size=7000)
+
+        if len(raw_bugs) == 0:
+            return {}
+
+        bug_ids = list(raw_bugs.keys())
+
+        bugs = get_bug_ids_classification("performancebug", bug_ids)
+
+        results = {}
+
+        for bug_id, bug_data in bugs.items():
+            if not bug_data.get("available", True):
+                # The bug was not available, it was either removed or is a
+                # security bug
+                continue
+
+            bug = raw_bugs[bug_id]
+            prob = bug_data["prob"]
+
+            if prob[1] < 0.2:
+                continue
+
+            results[bug_id] = {
+                "id": bug_id,
+                "summary": bug["summary"],
+                "confidence": nice_round(prob[1]),
+                "autofixed": prob[1] >= self.confidence_threshold,
+            }
+
+        return results
+
+
+if __name__ == "__main__":
+    PerformanceBug().run()
diff --git a/configs/rules.json b/configs/rules.json
index 7bbdd4db7..c6020fd02 100644
--- a/configs/rules.json
+++ b/configs/rules.json
@@ -419,6 +419,10 @@
     "confidence_threshold": 0.95,
     "cc": []
   },
+  "performancebug": {
+    "max_days_in_cache": 7,
+    "days_lookup": 7
+  },
   "stepstoreproduce": {
     "max_days_in_cache": 7,
     "days_lookup": 3,
diff --git a/scripts/cron_run_daily.sh b/scripts/cron_run_daily.sh
index adb3ca9e7..6b8f91f81 100755
--- a/scripts/cron_run_daily.sh
+++ b/scripts/cron_run_daily.sh
@@ -9,6 +9,9 @@ python -m bugbot.iam
 # Daily (but really runs during the soft freeze week)
 python -m bugbot.rules.code_freeze_week -D yesterday --production
 
+# Try to detect potential performance-related bugs using bugbug
+python -m bugbot.rules.performancebug --production
+
 # Send a mail if the logs are not empty
 # MUST ALWAYS BE THE LAST COMMAND
 python -m bugbot.log --send
diff --git a/templates/performancebug.html b/templates/performancebug.html
new file mode 100644
index 000000000..38c227940
--- /dev/null
+++ b/templates/performancebug.html
@@ -0,0 +1,25 @@
+<p>
+    The following {{ plural('bug is', data, pword='bugs are') }} probably performance related and {{ plural('doesn\'t', data, pword='don\'t') }} have performance impact value:
+</p>
+<table {{ table_attrs }}>
+    <thead>
+        <tr>
+            <th>Bug</th>
+            <th>Summary</th>
+            <th>Confidence (%)</th>
+        </tr>
+    </thead>
+    <tbody>
+        {% for i, (bugid, summary, confidence, autofixed) in enumerate(data) -%}
+            <tr {% if i % 2 == 0 %}bgcolor="#E0E0E0"
+            {% endif -%}
+            >
+            <td>
+                <a href="https://bugzilla.mozilla.org/show_bug.cgi?id={{ bugid }}">{{ bugid }}</a>
+            </td>
+            <td>{{ summary | e }}</td>
+            <td {% if autofixed %}bgcolor="#00FF00"{% endif -%}>{{ confidence }}</td>
+        </tr>
+    {% endfor -%}
+</tbody>
+</table>